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

The latest data Last 7 days Assam pollution April 2019 - May 2020 Quality of life
Current data from stations: Railway Colony, Guwahati - APCB
Locations: Dibrugarh » Jorhat » Kamrup Metro »
Pollution and air quality forecast for Assam. Today is Thursday, May 1, 2025. The following air pollution values have been recorded for Assam:
  1. sulfur dioxide (SO2) - 12 (Good)
  2. ozone (O3) - 165 (Unhealthy)
  3. carbon monoxide (CO) - 180 (Good)
  4. nitrogen dioxide (NO2) - 3 (Good)
  5. particulate matter (PM2.5) dust - 20 (Moderate)
  6. particulate matter (PM10) suspended dust - 30 (Moderate)
Real-time Air Quality Index (AQI) for Assam, Wednesday, August 3, 2022: 4.

air quality index: 3
AQI 4 Unhealthy

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

Today (Wednesday, August 3, 2022) air quality is poor in Assam. Poor air quality in Assam may cause breathing discomfort to people exposed and discomfort to people with heart disease. Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises in Assam. Other residents should moderately reduce outdoor activities in Assam.


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

How is the O3 level today in Assam? (ozone (O3))
165 (Unhealthy)

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

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

What is the current level of PM2.5 in Assam? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 20 (Moderate) For comparison, the highest level of PM2.5 in Assam in the last 7 days was: 27 (Thursday, July 28, 2022) and the lowest: 17 (Monday, August 1, 2022). The highest PM2.5 values were recorded: 143 (January 2020). The lowest level of particulate matter PM2.5 pollution occurs in month: September (23).

What is the level of PM10 today in Assam? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Assam is: 30 (Moderate) The highest PM10 values usually occur in month: 222 (January 2020). The lowest value of particulate matter PM10 pollution in Assam is usually recorded in: April (36).



Current data Wednesday, August 3, 2022, 7:45 AM

SO2 12 (Good)

O3 165 (Unhealthy)

CO 180 (Good)

NO2 3 (Good)

PM2,5 20 (Moderate)

PM10 30 (Moderate)

Data on air pollution from recent days in Assam

index 2022-07-27 2022-07-28 2022-07-29 2022-07-30 2022-07-31 2022-08-01 2022-08-02 2022-08-03
so2 12
Good		 12
Good		 12
Good		 12
Good		 12
Good		 12
Good		 12
Good		 12
Good
co 273
Good		 374
Good		 230
Good		 237
Good		 278
Good		 273
Good		 197
Good		 179
Good
no2 3
Good		 3
Good		 3
Good		 3
Good		 3
Good		 3
Good		 2
Good		 3
Good
pm25 25
Moderate		 27
Moderate		 25
Moderate		 20
Moderate		 20
Moderate		 17
Moderate		 19
Moderate		 19
Moderate
pm10 45
Moderate		 48
Moderate		 48
Moderate		 32
Moderate		 32
Moderate		 26
Moderate		 29
Moderate		 28
Moderate
o3 42
Good		 38
Good		 42
Good		 25
Good		 55
Good		 59
Good		 63
Good		 34
Good
data source »
Air pollution in Assam from April 2019 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 2019-04
pm25 29 (Moderate) 55 (Unhealthy) 85 (Very Unhealthy) 121 (Very bad Hazardous) 143 (Very bad Hazardous) 122 (Very bad Hazardous) 77 (Very Unhealthy) 49 (Unhealthy for Sensitive Groups) 23 (Moderate) 57 (Unhealthy) 82 (Very Unhealthy) 36 (Unhealthy for Sensitive Groups) 27 (Moderate)
pm10 49 (Moderate) 98 (Unhealthy) 166 (Very bad Hazardous) 204 (Very bad Hazardous) 222 (Very bad Hazardous) 170 (Very bad Hazardous) 140 (Very Unhealthy) 78 (Unhealthy for Sensitive Groups) 44 (Moderate) 117 (Very Unhealthy) 105 (Unhealthy) 59 (Unhealthy for Sensitive Groups) 36 (Moderate)
no2 11 (Good) 9.6 (Good) 24 (Good) 21 (Good) 14 (Good) 11 (Good) 16 (Good) 13 (Good) 9.2 (Good) 9.5 (Good) 9.6 (Good) 14 (Good) 10 (Good)
so2 15 (Good) 16 (Good) 14 (Good) 14 (Good) 13 (Good) 12 (Good) 11 (Good) 14 (Good) 13 (Good) 12 (Good) 11 (Good) 11 (Good) 19 (Good)
co 430 (Good) 494 (Good) 582 (Good) 1 (Good) 1 (Good) 1 (Good) 975 (Good) 667 (Good) 537 (Good) 432 (Good) 428 (Good) 581 (Good) 429 (Good)
o3 37 (Good) 39 (Good) 20 (Good) 20 (Good) 19 (Good) 18 (Good) 18 (Good) 18 (Good) 16 (Good) 18 (Good) 13 (Good) 2.6 (Good) 42 (Good)
data source »

Quality of life in Assam

Green and Parks in the City

Assam 58%

Nepal: 32% Bangladesh: 33% Bhutan: 82% Sri Lanka: 59% Pakistan: 49%

particulate matter PM2.5

Assam 40 (Unhealthy for Sensitive Groups)

Pleasure of spending time in the city

Assam 49%

Nepal: 32% Bangladesh: 26% Bhutan: 61% Sri Lanka: 52% Pakistan: 43%

particulate matter PM10

Assam 74 (Unhealthy for Sensitive Groups)

Air Pollution

Assam 48%

Nepal: 76% Bangladesh: 78% Bhutan: 45% Sri Lanka: 53% Pakistan: 64%

Garbage Disposal

Assam 34%

Nepal: 25% Bangladesh: 22% Bhutan: 47% Sri Lanka: 41% Pakistan: 34%

Availability and quality of drinking water

Assam 53%

Nepal: 36% Bangladesh: 44% Bhutan: 64% Sri Lanka: 65% Pakistan: 44%

Cleanliness and tidiness

Assam 41%

Nepal: 27% Bangladesh: 23% Bhutan: 57% Sri Lanka: 52% Pakistan: 40%

Noise and Light pollution

Assam 54%

Nepal: 55% Bangladesh: 63% Bhutan: 55% Sri Lanka: 50% Pakistan: 59%

Water Pollution

Assam 58%

Nepal: 76% Bangladesh: 74% Bhutan: 56% Sri Lanka: 57% Pakistan: 70%
Source: Numbeo


Railway Colony, Guwahati - APCB

Wednesday, August 3, 2022, 7:45 AM

SO2 12 (Good)

sulfur dioxide (SO2)

O3 165 (Unhealthy)

ozone (O3)

CO 180 (Good)

carbon monoxide (CO)

NO2 2.6 (Good)

nitrogen dioxide (NO2)

PM2,5 20 (Moderate)

particulate matter (PM2.5) dust

PM10 30 (Moderate)

particulate matter (PM10) suspended dust

Railway Colony, Guwahati - APCB

index 2022-08-03 2022-08-02 2022-08-01 2022-07-31 2022-07-30 2022-07-29 2022-07-28 2022-07-27
so2 12 12 12 12 12 12 12 12
co 179 197 273 278 237 230 374 273
no2 2.6 2.5 2.6 2.5 2.6 2.6 2.5 2.5
pm25 19 19 17 20 20 25 27 25
pm10 28 29 26 32 32 48 48 45
o3 34 63 59 55 25 42 38 42

Railway Colony, Guwahati - APCB

2019-04   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 2019-04
pm25 29 55 85 121 143 122 77 49 23 57 82 36 27
pm10 49 98 166 204 222 170 140 78 44 117 105 59 36
no2 11 9.6 24 21 14 11 16 13 9.2 9.5 9.6 14 10
so2 15 16 14 14 13 12 11 14 13 12 11 11 19
co 430 494 582 1 1 1 975 667 537 432 428 581 429
o3 37 39 20 20 19 18 18 18 16 18 13 2.6 42

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