Air Pollution in São João de Brito: Real-time Air Quality Index and smog alert.

The latest data Last 7 days São João de Brito pollution September 2017 - May 2020
Current data from stations: PT03072
Locations: « Lisbon São João de Brito Alvalade »
Pollution and air quality forecast for São João de Brito. Today is Saturday, May 18, 2024. The following air pollution values have been recorded for São João de Brito:
  1. sulfur dioxide (SO2) - 2 (Good)
  2. nitrogen dioxide (NO2) - 8 (Good)
  3. ozone (O3) - 79 (Moderate)
  4. carbon monoxide (CO) - 162 (Good)
  5. particulate matter (PM10) suspended dust - 27 (Moderate)
  6. particulate matter (PM2.5) dust - 6 (Good)
Real-time Air Quality Index (AQI) for São João de Brito, Wednesday, January 17, 2024: 2.

air quality index: 1
AQI 2 Moderate

What is the air quality in São João de Brito today? Is the air polluted in São João de Brito?. Is there smog?

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


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

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

How is the O3 level today in São João de Brito? (ozone (O3))
79 (Moderate)

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

What is the level of PM10 today in São João de Brito? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in São João de Brito is: 27 (Moderate) The highest PM10 values usually occur in month: 41 (October 2017). The lowest value of particulate matter PM10 pollution in São João de Brito is usually recorded in: April (0.8).

What is the current level of PM2.5 in São João de Brito? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 6 (Good) For comparison, the highest level of PM2.5 in São João de Brito in the last 7 days was: 14 (Wednesday, January 10, 2024) and the lowest: 7 (Saturday, January 13, 2024). The highest PM2.5 values were recorded: 25 (October 2017). The lowest level of particulate matter PM2.5 pollution occurs in month: April (0.45).



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

SO2 2 (Good)

NO2 8 (Good)

O3 79 (Moderate)

CO 162 (Good)

PM10 27 (Moderate)

PM2,5 6 (Good)

Data on air pollution from recent days in São João de Brito

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
pm10 29
Moderate		 26
Moderate		 16
Good		 24
Moderate		 62
Unhealthy for Sensitive Groups		 41
Moderate		 44
Moderate		 31
Moderate
co 772
Good		 469
Good		 349
Good		 410
Good		 315
Good		 224
Good		 224
Good		 165
Good
o3 5
Good		 13
Good		 23
Good		 28
Good		 29
Good		 51
Good		 51
Good		 86
Moderate
no2 56
Moderate		 44
Moderate		 23
Good		 31
Good		 26
Good		 22
Good		 22
Good		 5
Good
so2 8
Good		 7
Good		 6
Good		 7
Good		 7
Good		 12
Good		 2
Good		 2
Good
pm25 14
Moderate		 11
Good		 8
Good		 7
Good		 10
Good		 7
Good		 8
Good		 7
Good
data source »
Air pollution in São João de Brito from September 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
no2 15 (Good) 17 (Good) 23 (Good) 52 (Moderate) 51 (Moderate) 42 (Moderate) 43 (Moderate) 40 (Moderate) 35 (Good) 18 (Good) 22 (Good) 25 (Good) 24 (Good) 35 (Good) 38 (Good) 53 (Moderate) 51 (Moderate) 45 (Moderate) 51 (Moderate) 48 (Moderate) 47 (Moderate) 37 (Good) 25 (Good) 32 (Good) 28 (Good) 42 (Moderate) 43 (Moderate) 47 (Moderate) 42 (Moderate) 62 (Moderate) 34 (Good)
so2 0.29 (Good) 0.5 (Good) 0.45 (Good) 0.65 (Good) 1.1 (Good) 0.7 (Good) 0.44 (Good) 0.35 (Good) 0.55 (Good) 0.55 (Good) 0.93 (Good) 1.1 (Good) 0.95 (Good) 0.66 (Good) 1.4 (Good) 1.2 (Good) 1.2 (Good) 1.9 (Good) 1 (Good) 1 (Good) 0.82 (Good) 0.9 (Good) 0.72 (Good) 0.44 (Good) 1 (Good) 0.77 (Good) 2.5 (Good) 2.1 (Good) 1.4 (Good) 1.1 (Good) 5.4 (Good)
o3 62 (Good) 71 (Moderate) 66 (Good) 27 (Good) 28 (Good) 28 (Good) 15 (Good) 44 (Good) 37 (Good) 44 (Good) 41 (Good) 45 (Good) 50 (Good) 50 (Good) 46 (Good) 31 (Good) 25 (Good) 18 (Good) 27 (Good) 38 (Good) 54 (Good) 58 (Good) 53 (Good) 65 (Good) 76 (Moderate) 57 (Good) 54 (Good) 41 (Good) 36 (Good) 34 (Good) 42 (Good)
co 218 (Good) 238 (Good) 257 (Good) 419 (Good) 473 (Good) 323 (Good) 307 (Good) 296 (Good) 267 (Good) 198 (Good) 201 (Good) 203 (Good) 231 (Good) 256 (Good) 276 (Good) 424 (Good) 559 (Good) 463 (Good) 387 (Good) 243 (Good) 219 (Good) 191 (Good) 151 (Good) 172 (Good) 231 (Good) 270 (Good) 291 (Good) 855 (Good) 391 (Good) 491 (Good) 476 (Good)
pm25 - (Good) 7.6 (Good) 7.3 (Good) 15 (Moderate) 13 (Moderate) - (Good) 1.3 (Good) 0.49 (Good) 2.1 (Good) - (Good) 0.67 (Good) 1.1 (Good) 0.8 (Good) 0.45 (Good) 1.1 (Good) 2.2 (Good) 6 (Good) 5.5 (Good) 3.2 (Good) 3 (Good) 3.2 (Good) 1.4 (Good) 1.5 (Good) 2.2 (Good) 6.7 (Good) 6.7 (Good) 10 (Good) 12 (Good) 16 (Moderate) 25 (Moderate) 19 (Moderate)
pm10 - (Good) 12 (Good) 16 (Good) 28 (Moderate) 26 (Moderate) 8.4 (Good) 3.4 (Good) 1.1 (Good) 4 (Good) - (Good) 0.86 (Good) 1.8 (Good) 2.1 (Good) 0.8 (Good) 2.2 (Good) 4 (Good) 8.1 (Good) 8.4 (Good) 6.1 (Good) 5.9 (Good) 6.1 (Good) 2.7 (Good) 3 (Good) 3.6 (Good) 10 (Good) 12 (Good) 19 (Good) 20 (Moderate) 23 (Moderate) 41 (Moderate) 29 (Moderate)
data source »

PT03072

Wednesday, January 17, 2024, 7:00 AM

SO2 1.9 (Good)

sulfur dioxide (SO2)

NO2 8.4 (Good)

nitrogen dioxide (NO2)

O3 79 (Moderate)

ozone (O3)

CO 162 (Good)

carbon monoxide (CO)

PM10 27 (Moderate)

particulate matter (PM10) suspended dust

PM2,5 5.8 (Good)

particulate matter (PM2.5) dust

PT03072

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 44 41 62 24 16 26 29
co 165 224 224 315 410 349 469 772
o3 86 51 51 29 28 23 13 5.4
no2 4.6 22 22 26 31 23 44 56
so2 1.9 2.1 12 6.5 6.8 6.3 6.7 7.7
pm25 7 7.7 6.8 10 7.3 7.7 11 14

PT03072

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 - 7.6 7.3 15 13 - 1.3 0.49 2.1 - 0.67 1.1 0.8 0.45 1.1 2.2 6 5.5 3.2 3 3.2 1.4 1.5 2.2 6.7 6.7 10 12 16 25 19
pm10 - 12 16 28 26 8.4 3.4 1.1 4 - 0.86 1.8 2.1 0.8 2.2 4 8.1 8.4 6.1 5.9 6.1 2.7 3 3.6 10 12 19 20 23 41 29
co 218 238 257 419 473 323 307 296 267 198 201 203 231 256 276 424 559 463 387 243 219 191 151 172 231 270 291 855 391 491 476
so2 0.29 0.5 0.45 0.65 1.1 0.7 0.44 0.35 0.55 0.55 0.93 1.1 0.95 0.66 1.4 1.2 1.2 1.9 1 1 0.82 0.9 0.72 0.44 1 0.77 2.5 2.1 1.4 1.1 5.4
no2 15 17 23 52 51 42 43 40 35 18 22 25 24 35 38 53 51 45 51 48 47 37 25 32 28 42 43 47 42 62 34
o3 62 71 66 27 28 28 15 44 37 44 41 45 50 50 46 31 25 18 27 38 54 58 53 65 76 57 54 41 36 34 42

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