Air Pollution in Santo André: Real-time Air Quality Index and smog alert.

The latest data Last 7 days Santo André pollution October 2017 - May 2020
Current data from stations: PT04002
Locations: « Santiago do Cacém Municipality Santo André
Pollution and air quality forecast for Santo André. Today is Wednesday, May 15, 2024. The following air pollution values have been recorded for Santo André:
  1. sulfur dioxide (SO2) - 4 (Good)
  2. nitrogen dioxide (NO2) - 2 (Good)
  3. particulate matter (PM10) suspended dust - 32 (Moderate)
  4. ozone (O3) - 63 (Good)
  5. particulate matter (PM2.5) dust - 17 (Moderate)
Real-time Air Quality Index (AQI) for Santo André, Wednesday, January 17, 2024: 2.

air quality index: 1
AQI 2 Moderate

What is the air quality in Santo André today? Is the air polluted in Santo André?. Is there smog?

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


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

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

What is the level of PM10 today in Santo André? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Santo André is: 32 (Moderate) The highest PM10 values usually occur in month: 44 (October 2017). The lowest value of particulate matter PM10 pollution in Santo André is usually recorded in: July (9.7).

How is the O3 level today in Santo André? (ozone (O3))
63 (Good)

What is the current level of PM2.5 in Santo André? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 17 (Moderate) For comparison, the highest level of PM2.5 in Santo André in the last 7 days was: 25 (Sunday, January 14, 2024) and the lowest: 6 (Friday, January 12, 2024). The highest PM2.5 values were recorded: 12 (December 2018). The lowest level of particulate matter PM2.5 pollution occurs in month: February (3.3).



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

SO2 4 (Good)

NO2 2 (Good)

PM10 32 (Moderate)

O3 63 (Good)

PM2,5 17 (Moderate)

Data on air pollution from recent days in Santo André

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
so2 0
Good		 0
Good		 1
Good		 1
Good		 1
Good		 2
Good		 6
Good		 4
Good
pm25 10
Good		 8
Good		 6
Good		 11
Good		 25
Moderate		 22
Moderate		 17
Moderate		 13
Moderate
no2 5
Good		 5
Good		 3
Good		 4
Good		 4
Good		 4
Good		 3
Good		 1
Good
o3 30
Good		 25
Good		 39
Good		 43
Good		 42
Good		 43
Good		 45
Good		 66
Good
pm10 18
Good		 13
Good		 8
Good		 24
Moderate		 74
Unhealthy for Sensitive Groups		 55
Unhealthy for Sensitive Groups		 43
Moderate		 23
Moderate
data source »
Air pollution in Santo André from October 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 2018-01 2017-10
so2 3.5 (Good) 2.7 (Good) 2 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 1.7 (Good) 4.1 (Good) 3.3 (Good) 3.9 (Good) - (Good) - (Good) 4.6 (Good) 2.8 (Good) 8.3 (Good) 7.3 (Good) 3.5 (Good) - (Good) - (Good)
no2 2.9 (Good) 2.9 (Good) 2.9 (Good) 2.1 (Good) 1.3 (Good) 0.22 (Good) 0.52 (Good) 1.5 (Good) 3.2 (Good) 2.7 (Good) 2 (Good) 2.2 (Good) 2.3 (Good) 2 (Good) 2.3 (Good) 2.5 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
o3 - (Good) - (Good) - (Good) - (Good) - (Good) 66 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 56 (Good) 72 (Moderate) 91 (Moderate) 81 (Moderate) 85 (Moderate) 92 (Moderate) 55 (Good) - (Good) - (Good) - (Good)
co - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 56 (Good) 56 (Good) 54 (Good) 54 (Good) 51 (Good) 49 (Good) 50 (Good) 52 (Good) 54 (Good) 131 (Good) 183 (Good) 181 (Good) 185 (Good) 200 (Good) 228 (Good) 48 (Good) 217 (Good) 183 (Good)
pm25 - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 11 (Good) 8.4 (Good) 4 (Good) 3.3 (Good) 4.8 (Good) 12 (Good) 3.7 (Good) 3.9 (Good) 5.8 (Good) 6.4 (Good) 6.7 (Good) 8.7 (Good) 11 (Good) - (Good) - (Good) - (Good) - (Good)
pm10 - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 21 (Moderate) 13 (Good) 17 (Good) 18 (Good) 15 (Good) 19 (Good) 9.7 (Good) 15 (Good) 19 (Good) - (Good) - (Good) - (Good) 44 (Moderate)
data source »

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

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

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 - - - - - - - - - - - - -

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