Air Pollution in Santa Maria Dos Olivais: Real-time Air Quality Index and smog alert.

The latest data Last 7 days Santa Maria Dos Olivais pollution September 2017 - May 2020
Current data from stations: PT03071
Locations: « Lisbon Santa Maria Dos Olivais Olivais »
Pollution and air quality forecast for Santa Maria Dos Olivais. Today is Saturday, May 18, 2024. The following air pollution values have been recorded for Santa Maria Dos Olivais:
  1. sulfur dioxide (SO2) - 4 (Good)
  2. ozone (O3) - 84 (Moderate)
  3. nitrogen dioxide (NO2) - 4 (Good)
  4. particulate matter (PM10) suspended dust - 23 (Moderate)
  5. particulate matter (PM2.5) dust - 6 (Good)
  6. carbon monoxide (CO) - 230 (Good)
Real-time Air Quality Index (AQI) for Santa Maria Dos Olivais, Wednesday, January 17, 2024: 2.

air quality index: 1
AQI 2 Moderate

What is the air quality in Santa Maria Dos Olivais today? Is the air polluted in Santa Maria Dos Olivais?. Is there smog?

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


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

How is the O3 level today in Santa Maria Dos Olivais? (ozone (O3))
84 (Moderate)

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

What is the level of PM10 today in Santa Maria Dos Olivais? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Santa Maria Dos Olivais is: 23 (Moderate) The highest PM10 values usually occur in month: 30 (October 2017). The lowest value of particulate matter PM10 pollution in Santa Maria Dos Olivais is usually recorded in: December (0.59).

What is the current level of PM2.5 in Santa Maria Dos Olivais? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 6 (Good) For comparison, the highest level of PM2.5 in Santa Maria Dos Olivais in the last 7 days was: 16 (Sunday, January 14, 2024) and the lowest: 9 (Friday, January 12, 2024). The highest PM2.5 values were recorded: 19 (October 2017). The lowest level of particulate matter PM2.5 pollution occurs in month: April (0.45).

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



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

SO2 4 (Good)

O3 84 (Moderate)

NO2 4 (Good)

PM10 23 (Moderate)

PM2,5 6 (Good)

CO 230 (Good)

Data on air pollution from recent days in Santa Maria Dos Olivais

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
co 586
Good		 346
Good		 262
Good		 270
Good		 306
Good		 250
Good		 229
Good		 230
Good
no2 49
Moderate		 36
Good		 15
Good		 22
Good		 23
Good		 13
Good		 13
Good		 3
Good
o3 7
Good		 29
Good		 35
Good		 33
Good		 25
Good		 58
Good		 54
Good		 88
Moderate
pm25 12
Good		 12
Good		 9
Good		 9
Good		 16
Moderate		 10
Good		 11
Good		 10
Good
so2 5
Good		 4
Good		 4
Good		 4
Good		 4
Good		 4
Good		 4
Good		 4
Good
pm10 18
Good		 18
Good		 10
Good		 16
Good		 40
Moderate		 31
Moderate		 34
Moderate		 26
Moderate
data source »
Air pollution in Santa Maria Dos Olivais from September 2017 to May 2020
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 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
o3 61 (Good) 67 (Good) 61 (Good) 34 (Good) 27 (Good) 38 (Good) 37 (Good) 53 (Good) 50 (Good) 56 (Good) 56 (Good) 59 (Good) 67 (Good) 42 (Good) 40 (Good) 32 (Good) 21 (Good) 31 (Good) 45 (Good) 58 (Good) 60 (Good) 55 (Good) 47 (Good) 72 (Moderate) 56 (Good) 62 (Good) 37 (Good) 37 (Good) 40 (Good) 45 (Good)
so2 0.66 (Good) 0.84 (Good) 0.45 (Good) 0.66 (Good) 0.57 (Good) 0.37 (Good) 0.65 (Good) - (Good) - (Good) 0.18 (Good) 0.36 (Good) 0.98 (Good) - (Good) - (Good) 1.6 (Good) 1.9 (Good) 1.8 (Good) 1.2 (Good) 1.1 (Good) 0.66 (Good) 1.1 (Good) 0.86 (Good) 0.66 (Good) 0.73 (Good) 0.74 (Good) 1.2 (Good) 1 (Good) 1 (Good) 1.3 (Good) 0.74 (Good)
co 202 (Good) 223 (Good) 251 (Good) 351 (Good) 269 (Good) 223 (Good) 153 (Good) 146 (Good) 121 (Good) 107 (Good) 106 (Good) 121 (Good) 95 (Good) 320 (Good) 432 (Good) 550 (Good) 602 (Good) 384 (Good) 215 (Good) 218 (Good) 187 (Good) 154 (Good) 176 (Good) 212 (Good) 249 (Good) 252 (Good) 1 (Good) 319 (Good) 293 (Good) 216 (Good)
no2 11 (Good) 13 (Good) 19 (Good) 39 (Good) 31 (Good) 24 (Good) 26 (Good) 24 (Good) 13 (Good) 12 (Good) 15 (Good) 19 (Good) 22 (Good) 30 (Good) 42 (Moderate) 38 (Good) 42 (Moderate) 31 (Good) 32 (Good) 29 (Good) 16 (Good) 12 (Good) 19 (Good) 23 (Good) 21 (Good) 22 (Good) 43 (Moderate) 37 (Good) 46 (Moderate) 29 (Good)
pm10 - (Good) 11 (Good) 21 (Moderate) 26 (Moderate) 0.59 (Good) 1.3 (Good) - (Good) 4.1 (Good) 1.3 (Good) 1.7 (Good) - (Good) 8.7 (Good) 0.73 (Good) 1.9 (Good) 4.6 (Good) 6 (Good) 5.4 (Good) 2.4 (Good) 1.4 (Good) 3.7 (Good) 2.6 (Good) 2.7 (Good) 3.3 (Good) 8.9 (Good) 10 (Good) 12 (Good) 15 (Good) 16 (Good) 30 (Moderate) 14 (Good)
pm25 - (Good) 6 (Good) 12 (Good) 14 (Moderate) 2.1 (Good) 1.4 (Good) - (Good) 2.7 (Good) 0.75 (Good) 1 (Good) - (Good) 3.5 (Good) 0.45 (Good) 0.89 (Good) 2.9 (Good) 3.4 (Good) 3.4 (Good) 1.4 (Good) 0.8 (Good) 2.1 (Good) 1.2 (Good) 1.4 (Good) 1.8 (Good) 4.9 (Good) 5.5 (Good) 5.9 (Good) 8.1 (Good) 9.2 (Good) 19 (Moderate) 7.8 (Good)
data source »

PT03071

Wednesday, January 17, 2024, 7:00 AM

SO2 4 (Good)

sulfur dioxide (SO2)

O3 84 (Moderate)

ozone (O3)

NO2 4.4 (Good)

nitrogen dioxide (NO2)

PM10 23 (Moderate)

particulate matter (PM10) suspended dust

PM2,5 6.1 (Good)

particulate matter (PM2.5) dust

CO 230 (Good)

carbon monoxide (CO)

PT03071

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
co 230 229 250 306 270 262 346 586
no2 3.5 13 13 23 22 15 36 49
o3 88 54 58 25 33 35 29 7.2
pm25 9.5 11 9.6 16 9.3 9 12 12
so2 4 4 3.8 4 3.9 3.7 3.9 4.8
pm10 26 34 31 40 16 9.8 18 18

PT03071

2017-09   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 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 12 14 2.1 1.4 - 2.7 0.75 1 - 3.5 0.45 0.89 2.9 3.4 3.4 1.4 0.8 2.1 1.2 1.4 1.8 4.9 5.5 5.9 8.1 9.2 19 7.8
pm10 - 11 21 26 0.59 1.3 - 4.1 1.3 1.7 - 8.7 0.73 1.9 4.6 6 5.4 2.4 1.4 3.7 2.6 2.7 3.3 8.9 10 12 15 16 30 14
co 202 223 251 351 269 223 153 146 121 107 106 121 95 320 432 550 602 384 215 218 187 154 176 212 249 252 1 319 293 216
so2 0.66 0.84 0.45 0.66 0.57 0.37 0.65 - - 0.18 0.36 0.98 - - 1.6 1.9 1.8 1.2 1.1 0.66 1.1 0.86 0.66 0.73 0.74 1.2 1 1 1.3 0.74
no2 11 13 19 39 31 24 26 24 13 12 15 19 22 30 42 38 42 31 32 29 16 12 19 23 21 22 43 37 46 29
o3 61 67 61 34 27 38 37 53 50 56 56 59 67 42 40 32 21 31 45 58 60 55 47 72 56 62 37 37 40 45

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