Air Pollution in District of Setúbal: Real-time Air Quality Index and smog alert.

The latest data Last 7 days District of Setúbal pollution December 2017 - May 2020 Quality of life
Current data from stations: PT03055 PT03063 PT03083 PT03093 PT03094 PT03095 PT03099 PT04001 PT04002 PT04003 PT04004
Locations: Seixal Municipality » Almada Municipality » Barreiro Municipality » Palmela Municipality » Santiago do Cacém Municipality » Sesimbra » Setúbal Municipality » Sines Municipality »
Pollution and air quality forecast for District of Setúbal. Today is Thursday, May 1, 2025. The following air pollution values have been recorded for District of Setúbal:
  1. nitrogen dioxide (NO2) - 7 (Good)
  2. sulfur dioxide (SO2) - 5 (Good)
  3. particulate matter (PM10) suspended dust - 24 (Moderate)
  4. ozone (O3) - 75 (Moderate)
  5. particulate matter (PM2.5) dust - 7 (Good)
  6. carbon monoxide (CO) - 173 (Good)
Real-time Air Quality Index (AQI) for District of Setúbal, Wednesday, January 17, 2024: 2.

air quality index: 1
AQI 2 Moderate

What is the air quality in District of Setúbal today? Is the air polluted in District of Setúbal?. Is there smog?

Today (Wednesday, January 17, 2024) air quality is moderate in District of Setúbal. Some pollutants in District of Setúbal may slightly affect very few hypersensitive individuals. Air pollutants in District of Setúbal may cause minor breathing discomfort to sensitive people.


How high is the level of NO2? (nitrogen dioxide (NO2))
7 (Good)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
5 (Good)

What is the level of PM10 today in District of Setúbal? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in District of Setúbal is: 24 (Moderate) The highest PM10 values usually occur in month: 32 (October 2017). The lowest value of particulate matter PM10 pollution in District of Setúbal is usually recorded in: June (4.7).

How is the O3 level today in District of Setúbal? (ozone (O3))
75 (Moderate)

What is the current level of PM2.5 in District of Setúbal? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 7 (Good) For comparison, the highest level of PM2.5 in District of Setúbal in the last 7 days was: 13 (Sunday, January 14, 2024) and the lowest: 4 (Wednesday, May 24, 2023). The highest PM2.5 values were recorded: 13 (September 2017). The lowest level of particulate matter PM2.5 pollution occurs in month: December (1.9).

How high is the CO level? (carbon monoxide (CO))
173 (Good)



Current data Wednesday, January 17, 2024, 7:00 AM

NO2 7 (Good)

SO2 5 (Good)

PM10 24 (Moderate)

O3 75 (Moderate)

PM2,5 7 (Good)

CO 173 (Good)

Data on air pollution from recent days in District of Setúbal

index 2024-01-10 2024-01-11 2024-01-12 2024-01-13 2024-01-14 2024-01-15 2024-01-16 2024-01-17 2023-05-24 2023-05-25 2023-05-26 2023-05-27 2023-05-28 2023-05-29 2023-05-30 2023-05-31
so2 4
Good		 4
Good		 4
Good		 4
Good		 4
Good		 4
Good		 5
Good		 4
Good		 8
Good		 8
Good		 8
Good		 8
Good		 9
Good		 8
Good		 8
Good		 8
Good
no2 24
Good		 23
Good		 11
Good		 13
Good		 12
Good		 9
Good		 8
Good		 5
Good		 14
Good		 28
Good		 10
Good		 8
Good		 7
Good		 16
Good		 15
Good		 9
Good
pm10 18
Good		 22
Moderate		 14
Good		 21
Moderate		 54
Unhealthy for Sensitive Groups		 40
Moderate		 36
Moderate		 29
Moderate		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
pm25 8
Good		 8
Good		 6
Good		 6
Good		 13
Moderate		 9
Good		 7
Good		 7
Good		 4
Good		 7
Good		 5
Good		 4
Good		 5
Good		 4
Good		 5
Good		 6
Good
o3 27
Good		 35
Good		 40
Good		 49
Good		 48
Good		 60
Good		 60
Good		 86
Moderate		 64
Good		 64
Good		 77
Moderate		 69
Good		 71
Moderate		 52
Good		 47
Good		 33
Good
co 505
Good		 463
Good		 300
Good		 239
Good		 216
Good		 174
Good		 203
Good		 168
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
data source »
Air pollution in District of Setúbal from December 2017 to May 2020
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-10 2017-09 2017-12
so2 1.6 (Good) 2.7 (Good) 2.5 (Good) 2.4 (Good) 2.1 (Good) 2.6 (Good) 2.3 (Good) 2.4 (Good) 1.9 (Good) 1.7 (Good) 2.4 (Good) 2.1 (Good) 1.8 (Good) 1.8 (Good) 1.9 (Good) 1.3 (Good) 2 (Good) 2.4 (Good) 2.5 (Good) 3.4 (Good) 2.6 (Good) 4.1 (Good) 3.7 (Good) 3.6 (Good) 4 (Good) 3.1 (Good) 2.3 (Good) 2.4 (Good) 2.4 (Good) 3.7 (Good) 3.5 (Good) - (Good)
pm10 14 (Good) 11 (Good) 18 (Good) 19 (Good) 18 (Good) 8.6 (Good) 5.2 (Good) 7.2 (Good) 8.4 (Good) 9.4 (Good) 9 (Good) 4.7 (Good) 6.6 (Good) 6.1 (Good) 6.5 (Good) 9.8 (Good) 12 (Good) 11 (Good) 8.7 (Good) 9.6 (Good) 9.7 (Good) 9.4 (Good) 5.6 (Good) 6.9 (Good) 12 (Good) 11 (Good) 19 (Good) 17 (Good) 18 (Good) 32 (Moderate) 23 (Moderate) - (Good)
no2 6 (Good) 7.3 (Good) 9.5 (Good) 17 (Good) 15 (Good) 13 (Good) 10 (Good) 12 (Good) 13 (Good) 9.4 (Good) 8.6 (Good) 8.7 (Good) 11 (Good) 9.8 (Good) 13 (Good) 19 (Good) 21 (Good) 20 (Good) 18 (Good) 18 (Good) 18 (Good) 17 (Good) 8.6 (Good) 10 (Good) 12 (Good) 12 (Good) 9.7 (Good) 16 (Good) 17 (Good) 22 (Good) 21 (Good) - (Good)
o3 62 (Good) 73 (Moderate) 68 (Good) 44 (Good) 44 (Good) 43 (Good) 53 (Good) 49 (Good) 61 (Good) 58 (Good) 61 (Good) 63 (Good) 65 (Good) 75 (Moderate) 66 (Good) 54 (Good) 38 (Good) 25 (Good) 44 (Good) 52 (Good) 71 (Moderate) 72 (Moderate) 64 (Good) 60 (Good) 71 (Moderate) 63 (Good) 65 (Good) 53 (Good) 43 (Good) 56 (Good) 46 (Good) - (Good)
pm25 4.3 (Good) 4.5 (Good) 7 (Good) 7.6 (Good) 11 (Good) 9.1 (Good) 2.6 (Good) 2.9 (Good) 5.3 (Good) 5 (Good) 5.5 (Good) 3.2 (Good) 4.3 (Good) 4.4 (Good) 3.8 (Good) 4.9 (Good) 5.8 (Good) 6.2 (Good) 3.4 (Good) 4.2 (Good) 6.1 (Good) 5.9 (Good) 5.5 (Good) 5.5 (Good) 6.6 (Good) 6.3 (Good) 7 (Good) 9 (Good) 7.8 (Good) 13 (Moderate) 13 (Moderate) 1.9 (Good)
co 171 (Good) 182 (Good) 252 (Good) 301 (Good) 347 (Good) 288 (Good) 169 (Good) 203 (Good) 175 (Good) 155 (Good) 162 (Good) 115 (Good) 123 (Good) 140 (Good) 162 (Good) 145 (Good) 271 (Good) 281 (Good) 197 (Good) 190 (Good) 234 (Good) 208 (Good) 196 (Good) 202 (Good) 223 (Good) 228 (Good) 173 (Good) 214 (Good) 267 (Good) 256 (Good) 240 (Good) - (Good)
data source »

Quality of life in District of Setúbal

Green and Parks in the City

District of Setúbal 57%

Morocco: 41% Andorra: 69% Spain: 70% France: 61%

particulate matter PM2.5

District of Setúbal 12 (Good)

Pleasure of spending time in the city

District of Setúbal 62%

Morocco: 41% Andorra: 84% Spain: 76% France: 68%

particulate matter PM10

District of Setúbal 22 (Moderate)

Air Pollution

District of Setúbal 33%

Morocco: 63% Andorra: 29% Spain: 30% France: 36%

Garbage Disposal

District of Setúbal 33%

Morocco: 33% Andorra: 89% Spain: 73% France: 59%

Availability and quality of drinking water

District of Setúbal 75%

Morocco: 55% Andorra: 100% Spain: 74% France: 73%

Cleanliness and tidiness

District of Setúbal 38%

Morocco: 39% Andorra: 75% Spain: 66% France: 48%

Noise and Light pollution

District of Setúbal 56%

Morocco: 55% Andorra: 29% Spain: 46% France: 54%

Water Pollution

District of Setúbal 58%

Morocco: 54% Andorra: 19% Spain: 29% France: 39%
Source: Numbeo


PT03055

Wednesday, January 17, 2024, 7:00 AM

NO2 4.3 (Good)

nitrogen dioxide (NO2)

SO2 4.8 (Good)

sulfur dioxide (SO2)

PM10 26 (Moderate)

particulate matter (PM10) suspended dust

PT03063

Wednesday, January 17, 2024, 7:00 AM

O3 100 (Moderate)

ozone (O3)

SO2 4.1 (Good)

sulfur dioxide (SO2)

NO2 3.2 (Good)

nitrogen dioxide (NO2)

PM10 16 (Good)

particulate matter (PM10) suspended dust

PM2,5 2.7 (Good)

particulate matter (PM2.5) dust

PT03083

Wednesday, January 17, 2024, 7:00 AM

O3 89 (Moderate)

ozone (O3)

CO 132 (Good)

carbon monoxide (CO)

NO2 2.1 (Good)

nitrogen dioxide (NO2)

PM10 31 (Moderate)

particulate matter (PM10) suspended dust

PM2,5 7.3 (Good)

particulate matter (PM2.5) dust

PT03093

Wednesday, January 17, 2024, 7:00 AM

NO2 17 (Good)

nitrogen dioxide (NO2)

CO 284 (Good)

carbon monoxide (CO)

O3 71 (Moderate)

ozone (O3)

PM10 29 (Moderate)

particulate matter (PM10) suspended dust

PT03094

Wednesday, January 17, 2024, 7:00 AM

CO 148 (Good)

carbon monoxide (CO)

SO2 2.2 (Good)

sulfur dioxide (SO2)

NO2 22 (Good)

nitrogen dioxide (NO2)

PM10 29 (Moderate)

particulate matter (PM10) suspended dust

PT03095

Wednesday, January 17, 2024, 7:00 AM

SO2 2.3 (Good)

sulfur dioxide (SO2)

O3 78 (Moderate)

ozone (O3)

NO2 8.5 (Good)

nitrogen dioxide (NO2)

PM10 17 (Good)

particulate matter (PM10) suspended dust

PT03099

Wednesday, January 17, 2024, 7:00 AM

SO2 2.1 (Good)

sulfur dioxide (SO2)

NO2 2.4 (Good)

nitrogen dioxide (NO2)

O3 83 (Moderate)

ozone (O3)

PM10 25 (Moderate)

particulate matter (PM10) suspended dust

PM2,5 5.5 (Good)

particulate matter (PM2.5) dust

PT04001

Wednesday, May 31, 2023, 3:00 AM

O3 31 (Good)

ozone (O3)

SO2 8 (Good)

sulfur dioxide (SO2)

NO2 9 (Good)

nitrogen dioxide (NO2)

PM2,5 5 (Good)

particulate matter (PM2.5) dust

PT04002

Wednesday, January 17, 2024, 7:00 AM

SO2 4 (Good)

sulfur dioxide (SO2)

NO2 2 (Good)

nitrogen dioxide (NO2)

PM10 32 (Moderate)

particulate matter (PM10) suspended dust

O3 63 (Good)

ozone (O3)

PM2,5 17 (Moderate)

particulate matter (PM2.5) dust

PT04003

Wednesday, January 17, 2024, 7:00 AM

O3 74 (Moderate)

ozone (O3)

PM10 29 (Moderate)

particulate matter (PM10) suspended dust

PM2,5 7 (Good)

particulate matter (PM2.5) dust

SO2 10 (Good)

sulfur dioxide (SO2)

PT04004

Wednesday, January 17, 2024, 7:00 AM

PM2,5 6.1 (Good)

particulate matter (PM2.5) dust

PM10 8.7 (Good)

particulate matter (PM10) suspended dust

O3 86 (Moderate)

ozone (O3)

CO 126 (Good)

carbon monoxide (CO)

NO2 2 (Good)

nitrogen dioxide (NO2)

SO2 6 (Good)

sulfur dioxide (SO2)

PT03055

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
so2 4.8 4.8 4.7 4.7 4.7 4.9 4.9 4.9
no2 3.7 6.8 8.3 11 11 7.3 28 27
pm10 32 37 40 57 20 12 26 19

PT03063

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
pm10 31 34 32 64 23 18 32 28
no2 1.9 6.1 5.9 9.3 13 15 34 33
pm25 4.2 6 5.2 13 6 11 19 16
o3 103 79 77 62 60 41 20 10
so2 3.7 3.5 3.2 3 2.8 2 3.2 3.4

PT03083

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
pm10 36 44 45 61 24 14 20 17
co 141 260 146 176 153 268 380 441
pm25 8.2 9.2 7 12 5.5 4.9 5.7 6.2
o3 91 65 62 40 47 38 29 8.5
no2 2 6 7.4 14 12 11 34 41

PT03093

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
no2 10 10 14 18 24 18 25 25
pm10 38 47 54 62 24 18 24 23
o3 82 56 54 33 34 29 19 12
co 273 281 291 344 397 405 663 640

PT03094

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
pm10 36 41 48 45 19 21 29 19
no2 21 27 28 34 32 26 38 46
co 130 148 135 216 258 367 649 792
so2 2 1.3 1.3 2 1.7 1.1 2.8 -

PT03095

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
o3 86 60 59 43 44 35 24 16
no2 3.4 8 9.8 10 12 9.4 28 27
pm10 24 37 28 60 24 13 29 22
so2 2.2 2 2.5 2 1.7 1.9 1.3 1.6

PT03099

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
so2 2.3 2.2 1.6 2.2 2.8 2.7 2.1 2.7
pm25 6.3 5 6 9.2 5.8 6.2 5.4 3.7
o3 89 58 59 46 55 40 29 32
no2 2.4 3.1 4.9 5 4.6 5.1 10 7.7
pm10 28 34 48 38 16 12 13 9.3

PT04001

index 2023-05-31 2023-05-30 2023-05-29 2023-05-28 2023-05-27 2023-05-26 2023-05-25 2023-05-24
so2 8 8.1 8.3 8.6 8.2 8 8.4 8.3
pm25 6 5.3 3.9 5.1 3.6 5.4 7.2 3.5
no2 8.8 15 16 7.4 8.3 9.8 28 14
o3 33 47 52 71 69 77 64 64

PT04002

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
so2 4 6.4 2.3 0.88 0.67 0.79 0.08 0.26
pm25 13 17 22 25 11 5.8 8 9.6
no2 1 2.5 4.2 4.1 4 3.2 5 5.3
o3 66 45 43 42 43 39 25 30
pm10 23 43 55 74 24 8.2 13 18

PT04003

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
o3 79 56 58 54 54 44 62 50
so2 10 10 9.9 9.3 9.3 8.7 9 9
pm10 29 22 38 32 21 - - -
pm25 7 4.2 6.2 8.7 7 - - -

PT04004

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
pm10 17 25 15 52 18 8 11 10
o3 91 62 64 60 57 55 70 61
so2 6 6.2 6.1 6.2 6 6.2 6 5.9
co 126 123 125 130 150 161 158 146
pm25 5.5 2.1 8.3 8.6 3.3 3.7 3.5 4.9
no2 0.38 0.63 2 1.5 2.4 2.2 2.4 3

PT03055

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-10 2017-09
pm10 7.4 8.4 12 17 19 5.9 1.6 - 4.7 - - 1.3 1.3 0.8 1.6 5.6 6.6 9.7 5.4 4.3 5.7 4.3 2.5 4.4 9.5 11 12 15 19 35 16
so2 2.5 2.2 1.8 1.4 1 1.9 3.7 3.9 3.7 3.1 2.7 2.5 2.1 1.6 1.2 1.1 1.7 0.93 0.43 0.67 1.3 1.5 0.74 0.52 1 0.76 0.48 0.7 0.56 1.1 1.9
no2 - 11 11 20 17 15 15 12 15 11 11 12 14 12 15 22 25 24 25 20 13 13 7.4 10 11 12 12 15 18 21 17

PT03063

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-10 2017-09
pm10 10 14 21 21 32 11 1.1 1.7 3.1 1.1 2.1 0.85 1.4 1 2.3 5.2 12 10 4.5 4.2 5.4 3.6 2.7 4.7 10 11 19 25 31 41 24
so2 0.08 6.1 5.8 4.4 3.7 2.9 1.6 3.1 1.9 1.1 2.4 3.6 3.3 2.3 2.6 2.3 2.7 1.7 3.6 2.7 1.3 1.6 0.43 0.44 1.8 1.8 1.4 3.8 4 1.6 3.3
no2 9 9.9 14 27 24 23 16 19 19 14 12 13 16 16 22 31 29 31 25 25 24 21 11 13 20 18 12 28 28 30 28
o3 59 67 62 36 37 36 51 46 57 60 57 54 61 66 55 40 31 16 39 45 60 55 53 57 70 65 67 45 38 44 39
pm25 4.6 6 10 12 23 30 - - - - - - - - - - - - - - - - - - - - - - - - -

PT03083

2017-09   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-10 2017-09
pm25 - 6.4 4.6 - 11 - - - 3.1 - - - 0.69 0.61 1 2.2 5 4.3 2 1.1 4 1.8 2.3 3 6.2 7.2 10 16 14 16 11
pm10 - 9.5 15 - 17 - - - 5.8 - - - 1.7 1.1 3.8 3.8 6.8 7.5 3.6 6.1 7.8 3.4 3.8 4.6 9.1 13 17 15 20 25 16
co 144 193 225 307 407 299 189 205 200 146 111 125 135 150 232 223 441 373 273 269 347 250 233 211 287 286 237 2 311 266 284
no2 8.1 11 16 33 29 25 18 21 22 14 11 12 14 15 24 36 34 33 29 33 30 29 12 18 20 20 15 26 29 32 32
o3 64 72 66 37 40 40 53 48 58 57 60 59 49 71 66 47 37 26 46 53 66 65 62 61 74 67 70 49 43 43 40

PT03093

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-10 2017-09
pm10 - 15 23 20 19 4.2 1.2 - 7 - - - 1.7 0.86 3.5 4.4 11 7 4.3 5.6 6.4 2.5 4.5 3.1 13 14 18 21 19 35 26
co 204 181 317 313 323 287 126 162 155 134 176 115 144 160 173 219 260 267 202 204 225 196 204 174 193 194 26 2 267 248 233
no2 7.8 8.6 12 18 18 14 11 15 14 9.6 7.9 5.7 9.1 4.9 12 22 20 20 15 16 17 - 7.2 8.3 10 10 8.6 16 17 22 19
o3 63 79 71 45 44 42 54 52 67 65 66 69 75 79 68 49 42 27 47 58 76 75 68 69 81 73 72 56 49 53 53

PT03094

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-10 2017-09
pm10 17 14 20 25 20 - - - 7.3 - - 1.5 1.4 0.9 3.6 4.9 10 9.7 3.9 4.2 6.3 2.7 4.2 3 11 12 16 20 19 30 17
co 164 173 215 283 311 279 191 243 171 185 199 163 158 195 187 88 334 432 261 231 233 204 164 236 213 205 381 639 271 325 204
so2 2 2.1 3.5 2 2.1 2.1 2.4 2.3 0.42 0.45 1.5 - 0.37 0.44 0.48 0.39 0.4 1.3 0.24 1.2 0.56 0.39 0.3 0.8 0.36 0.27 0.28 0.58 0.42 0.31 0.33
no2 8 8.9 13 25 25 20 16 18 16 12 11 12 13 13 20 29 26 26 22 23 19 21 11 14 15 17 14 23 23 25 21

PT03095

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-10 2017-09
pm10 - 7.7 15 - 18 - 2.3 - 6.7 - - - 1.9 - 2.4 4.1 8.4 6.8 5.3 3.5 5.9 3 4.7 3.9 9 11 19 18 23 32 19
so2 0.88 1 1 1.7 1.2 3.5 2 1.7 1.5 2 2.8 0.33 2.2 2 1.5 0.29 1.8 2.7 2.1 2.2 2.1 1.7 1.8 2.3 2 2.2 2.1 1.2 2.3 1.8 5.6
no2 5.3 6.2 8.1 17 17 15 15 16 15 11 8.8 9.7 11 9.3 15 23 23 22 22 20 19 19 9 12 14 14 13 19 21 27 23
o3 66 76 70 42 44 40 57 54 65 63 66 71 76 84 70 52 40 28 46 54 68 67 64 65 74 71 71 54 45 52 48

PT03099

2017-09   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-10 2017-09
pm25 4.9 3.2 6.6 7.5 12 5.5 0.82 0.63 - - 1.6 1.1 1.6 - 1.8 2.1 7.1 3.7 0.91 0.47 1.9 1 - 1.8 5.8 3.2 3.9 9.3 7.6 19 16
pm10 15 8.8 15 16 14 5.7 1.4 0.91 1.6 - 2.5 1.7 2 0.4 2 3.3 4.9 5.5 1.9 1.2 4.9 2.5 - 4.1 12 8.4 9.4 16 14 31 32
so2 0.99 1.9 1.1 2.5 2.3 2.4 1.6 0.85 - - 2.3 2 1.1 2.8 - - 3.2 3 1.6 1.8 0.54 1.9 1.5 1.2 2.1 1.5 2.9 - 3 2.5 1.8
no2 4.1 4.1 5.5 8.1 6.5 4.3 3.2 4.6 2.5 2.8 3 3.7 6.3 6.5 6.2 7.3 7.8 7.7 6 7.4 7.4 7.3 5.2 2.5 5.7 4.9 4 7.6 7.2 8.9 8.8
o3 54 64 59 44 47 35 44 48 60 59 63 65 61 71 64 55 40 29 43 48 71 71 54 59 73 69 72 52 46 62 51

PT03103

index 2020-04 2020-03 2020-02 2019-12 2019-11 2019-10 2019-09 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-10 2017-09
pm10 - - - - - - - - - 2.2 3.5 17 6.4 3.3 5.4 3.2 3.4 2.9 4.3 6.6 7 17 20 20 47 31
so2 - - - - - - - - - - - - 2.9 4.8 8.2 4.5 4.8 5.1 11 5.8 3 2.1 1.1 2.3 9.8 8.3
no2 11 15 25 14 7 12 16 11 13 18 26 30 26 23 23 20 19 9.1 12 16 14 12 20 24 27 23

PT04001

2017-10   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-10
so2 - - - - - - - - - - - - - - - - 2 - - 4.2 - - - 2.2 5.9 5.5 3.7 5.9 2.6 6.3
pm25 4.6 4 7.4 7.3 6.2 4.6 5.4 6.1 8.2 5.6 9.7 5.3 5.9 6.5 6 9.8 7.3 8.3 6.8 5.6 6.1 9.7 7.1 8.2 7.5 7.7 6.5 5.3 5.1 -
pm10 16 12 23 20 15 14 18 15 20 12 15 12 18 17 17 28 16 19 22 19 3.6 20 - - - - 49 10 11 -
no2 8.2 8.8 9.3 11 11 11 10 12 12 12 13 11 15 14 10 9.9 11 11 9.5 3.5 - - - 3.9 3.6 3.6 3.7 3.6 1.7 -
o3 - - - 42 51 42 57 49 57 47 55 60 66 80 74 77 - - - - 85 83 70 76 86 84 81 80 - -

PT04002

2017-10   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-01 2017-10
pm10 - - - - - - - - - - - - - - - - 21 13 17 18 15 19 9.7 15 19 - - - 44
co - - - - - - - - - - - 56 56 54 54 51 49 50 52 54 131 183 181 185 200 228 48 217 183
so2 3.5 2.7 2 - - - - - - - - - - - - - 1.7 4.1 3.3 3.9 - - 4.6 2.8 8.3 7.3 3.5 - -
o3 - - - - - 66 - - - - - - - - - - - - - 56 72 91 81 85 92 55 - - -
pm25 - - - - - - - - - - - - 11 8.4 4 3.3 4.8 12 3.7 3.9 5.8 6.4 6.7 8.7 11 - - - -
no2 2.9 2.9 2.9 2.1 1.3 0.22 0.52 1.5 3.2 2.7 2 2.2 2.3 2 2.3 2.5 - - - - - - - - - - - - -

PT04003

2017-10   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-10
pm25 3.8 4.3 6.3 5.6 4.6 2.8 1.1 1.2 3.3 3.7 3.9 2.4 1.6 1.4 2.6 3.6 4.3 2.8 2.8 5.4 6.7 3.3 3.5 2.4 2.2 3 5.3 5.2 4.6 1.9 4.4
pm10 17 9.1 21 15 11 11 11 11 19 15 16 11 14 12 14 21 13 13 14 17 20 23 11 11 13 16 11 9 9.3 - 18
no2 4.7 4.9 5.8 6 5 3.6 3.1 4.3 5.2 5.3 5.2 4.9 4.1 2.9 3.6 3.3 5 4.6 3.4 6 8.1 8.4 6.2 5.3 4.6 3.4 2.7 4.3 3.6 - 5
o3 60 73 72 60 - - - - - - - - - - - - - - - - - - - - - - - - - - 96
so2 - - - - - - - - - - - - - - 3.5 2.5 1.3 1.7 3.8 5.9 7.2 18 15 11 8.1 5.8 3.7 3.3 3.3 - -

PT04004

2017-10   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-10
pm10 - - - - - - - - - - - - 23 21 20 24 16 18 20 27 32 25 9.7 17 18 - - - 16 19
so2 - - - - - - - - - - - - - - - - 3 3.2 3.1 3.2 3.3 3.1 4.1 3.8 4.6 3.3 2.9 2.6 3.4 6.6
o3 69 81 78 - - - - - - - - - - - - - - - - - - - - 10 18 22 19 33 36 44
pm25 3.4 3.2 7 5.8 7.2 3 3.1 3.6 6.8 5.6 6.6 4 4.9 5.2 7.6 8.4 6.6 6 4.2 8.5 12 13 8.2 8.7 7.1 10 9.5 8.8 - -
no2 1.7 1.2 1.8 - - - - - - - - - - - - - - - - - - - - - - - - - - -

* Pollution data source: https://openaq.org (EEA Portugal) The data is licensed under CC-By 4.0