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

The latest data Last 7 days Alapakam pollution March 2018 - May 2020
Current data from stations: Alandur Bus Depot, Chennai - CPCB
Locations: « Kanchipuram Alapakam
Pollution and air quality forecast for Alapakam. Today is Sunday, May 18, 2025. The following air pollution values have been recorded for Alapakam:
  1. nitrogen dioxide (NO2) - 39 (Good)
  2. carbon monoxide (CO) - 4310 (Moderate)
  3. particulate matter (PM2.5) dust - 89 (Very Unhealthy)
  4. ozone (O3) - 26 (Good)
  5. sulfur dioxide (SO2) - 9 (Good)
  6. particulate matter (PM10) suspended dust - 137 (Very Unhealthy)
Real-time Air Quality Index (AQI) for Alapakam, Monday, October 31, 2022: 5.

air quality index: 4
AQI 5 Very Unhealthy

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

Today (Monday, October 31, 2022) air quality is very poor in Alapakam. Healthy people will commonly show symptoms of respiratory problem. People with respiratory or heart diseases will be significantly affected by air quality and will experience reduced endurance in in typical outdoor activities. Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities in Alapakam. Other residents should reduce outdoor activities.


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

How high is the CO level? (carbon monoxide (CO))
4310 (Moderate)

What is the current level of PM2.5 in Alapakam? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 89 (Very Unhealthy) For comparison, the highest level of PM2.5 in Alapakam in the last 7 days was: 81 (Monday, October 31, 2022) and the lowest: 81 (Monday, October 31, 2022). The highest PM2.5 values were recorded: 385 (February 2019). The lowest level of particulate matter PM2.5 pollution occurs in month: May (13).

How is the O3 level today in Alapakam? (ozone (O3))
26 (Good)

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

What is the level of PM10 today in Alapakam? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Alapakam is: 137 (Very Unhealthy)



Current data Monday, October 31, 2022, 1:45 AM

NO2 39 (Good)

CO 4310 (Moderate)

PM2,5 89 (Very Unhealthy)

O3 26 (Good)

SO2 9 (Good)

PM10 137 (Very Unhealthy)

Data on air pollution from recent days in Alapakam

index 2022-10-31
no2 47
Moderate
co 4080
Moderate
pm25 81
Very Unhealthy
o3 20
Good
so2 5
Good
pm10 124
Very Unhealthy
data source »
Air pollution in Alapakam from March 2018 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 2019-02 2018-11 2018-10 2018-09 2018-08 2018-05 2018-04 2018-03
pm25 13 (Moderate) 15 (Moderate) 32 (Moderate) 43 (Unhealthy for Sensitive Groups) 42 (Unhealthy for Sensitive Groups) 43 (Unhealthy for Sensitive Groups) 38 (Unhealthy for Sensitive Groups) 46 (Unhealthy for Sensitive Groups) 31 (Moderate) 25 (Moderate) 31 (Moderate) 22 (Moderate) 46 (Unhealthy for Sensitive Groups) 46 (Unhealthy for Sensitive Groups) 385 (Very bad Hazardous) 60 (Unhealthy) 59 (Unhealthy) 45 (Unhealthy for Sensitive Groups) 54 (Unhealthy for Sensitive Groups) 23 (Moderate) 40 (Unhealthy for Sensitive Groups) 69 (Unhealthy)
no2 5 (Good) 11 (Good) 11 (Good) 20 (Good) 21 (Good) 22 (Good) 12 (Good) 24 (Good) 11 (Good) 15 (Good) 15 (Good) 18 (Good) 8.7 (Good) 4.1 (Good) 14 (Good) 27 (Good) 27 (Good) 19 (Good) 20 (Good) 16 (Good) 29 (Good) 11 (Good)
so2 3.8 (Good) 4.3 (Good) 4.7 (Good) 5.3 (Good) 6 (Good) 5.3 (Good) 9.3 (Good) 8 (Good) 5.3 (Good) 6.4 (Good) 4.1 (Good) 4.8 (Good) 4.4 (Good) 5 (Good) 18 (Good) 14 (Good) 17 (Good) 9.2 (Good) 9.1 (Good) 6.3 (Good) 7.1 (Good) 6.7 (Good)
co 448 (Good) 406 (Good) 583 (Good) 562 (Good) 599 (Good) 595 (Good) 700 (Good) 1 (Good) 1 (Good) 657 (Good) 714 (Good) 750 (Good) 950 (Good) 1 (Good) 699 (Good) 997 (Good) 943 (Good) 977 (Good) 1 (Good) 1 (Good) 14 (Good) 70 (Good)
o3 21 (Good) 14 (Good) 19 (Good) 28 (Good) 18 (Good) 15 (Good) 16 (Good) 14 (Good) 16 (Good) 17 (Good) 23 (Good) 29 (Good) 19 (Good) 16 (Good) 45 (Good) 26 (Good) 31 (Good) 24 (Good) 27 (Good) 45 (Good) 34 (Good) 15 (Good)
data source »

Alandur Bus Depot, Chennai - CPCB

Monday, October 31, 2022, 1:45 AM

NO2 39 (Good)

nitrogen dioxide (NO2)

CO 4310 (Moderate)

carbon monoxide (CO)

PM2,5 89 (Very Unhealthy)

particulate matter (PM2.5) dust

O3 26 (Good)

ozone (O3)

SO2 9.5 (Good)

sulfur dioxide (SO2)

PM10 137 (Very Unhealthy)

particulate matter (PM10) suspended dust

Alandur Bus Depot, Chennai - CPCB

index 2022-10-31
no2 47
co 4080
pm25 81
o3 20
so2 5.5
pm10 124

Alandur Bus Depot, Chennai - CPCB

2018-03   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 2019-02 2018-11 2018-10 2018-09 2018-08 2018-05 2018-04 2018-03
pm25 13 15 32 43 42 43 38 46 31 25 31 22 46 46 385 60 59 45 54 23 40 69
no2 5 11 11 20 21 22 12 24 11 15 15 18 8.7 4.1 14 27 27 19 20 16 29 11
so2 3.8 4.3 4.7 5.3 6 5.3 9.3 8 5.3 6.4 4.1 4.8 4.4 5 18 14 17 9.2 9.1 6.3 7.1 6.7
co 448 406 583 562 599 595 700 1 1 657 714 750 950 1 699 997 943 977 1 1 14 70
o3 21 14 19 28 18 15 16 14 16 17 23 29 19 16 45 26 31 24 27 45 34 15

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