Primary Pollutant

(AQI)

United States aqi air quality index status boy

Major Air Pollutants in United States

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United States co carbon monoxide icon
60 (CO)

PM2.5

The current PM2.5 concentration in United States is ✓below the recommended limit given by the WHO 24 hrs air quality guidelines value.

United States - States Air Pollution Level

STATES Status AQI AQI-US AQI-IN PM2.5 PM10 Temp Humid
Alabama GOOD 33 33 19 7 10 29 74
California GOOD 38 38 32 9 21 27 45
Pennsylvania GOOD 35 35 31 8 7 23 68
Washington GOOD 23 23 16 5 5 20 53
Iowa GOOD 38 38 24 10 5 23 83
Ohio GOOD 36 36 24 8 8 24 89
Alaska GOOD 41 41 26 11 18 15 67
New Hampshire GOOD 32 32 28 7 6 20 58
Illinois GOOD 39 39 21 10 2 25 83
New Jersey GOOD 27 27 21 6 6 23 57
Delaware GOOD 21 21 20 4 2 21 69
Oregon GOOD 22 22 18 4 7 23 39
Virginia GOOD 27 27 15 6 10 24 75
Maryland GOOD 30 30 25 7 5 24 71
North Carolina GOOD 42 42 27 10 9 25 72
Rhode Island GOOD 27 27 24 7 14 22 62
Idaho GOOD 37 37 32 7 15 16 44
Texas GOOD 40 40 22 10 9 30 65
Wisconsin GOOD 29 29 25 5 9 22 75
South Carolina GOOD 34 34 26 8 9 27 73
Massachusetts GOOD 33 33 26 8 12 19 68
Kentucky GOOD 27 27 23 6 9 25 85
Connecticut GOOD 24 24 13 6 11 20 76
Indiana GOOD 37 37 29 8 11 25 82
Missouri MODERATE 64 64 34 19 20 26 84
New York GOOD 34 34 25 8 7 24 58
Florida GOOD 34 34 19 8 17 27 85
Tennessee MODERATE 51 51 27 13 6 28 71
Vermont GOOD 41 41 44 7 12 22 64
Louisiana GOOD 37 37 20 9 17 29 81
Wyoming GOOD 35 35 38 4 7 14 52
Mississippi GOOD 34 34 19 8 1 28 86
New Mexico GOOD 28 28 26 6 15 27 43
Montana GOOD 23 23 15 5 4 14 68
Minnesota GOOD 47 47 31 13 7 19 74
Hawaii GOOD 17 17 11 4 9 27 67
Arizona GOOD 32 32 29 6 18 36 26
Nevada GOOD 42 42 28 10 23 30 40
Utah GOOD 38 38 40 5 3 23 20
Michigan GOOD 34 34 34 7 13 25 69
Colorado GOOD 32 32 35 7 28 21 35
Nebraska MODERATE 93 93 79 38 19 23 79
Oklahoma MODERATE 54 54 40 13 38 30 63
South Dakota GOOD 30 30 32 4 14 20 68
Georgia GOOD 31 31 20 7 13 28 73
North Dakota GOOD 25 25 27 5 12 21 64
Maine GOOD 32 32 19 8 9 19 67
Kansas GOOD 46 46 31 10 22 22 84
West Virginia GOOD 29 29 12 7 0 24 88
Arkansas MODERATE 78 78 42 25 0 29 78
Gaum MODERATE 66 66 32 19 15 29 73

United States - Metro Cities AQI

24
31
AQI (IN)
AQI (US)
24˚C / 45%
18
46
AQI (IN)
AQI (US)
23˚C / 100%
25
35
AQI (IN)
AQI (US)
30˚C / 60%
34
53
AQI (IN)
AQI (US)
29˚C / 41%
43
82
AQI (IN)
AQI (US)
23˚C / 52%
20
29
AQI (IN)
AQI (US)
18˚C / 84%
7
6
AQI (IN)
AQI (US)
29˚C / 75%


Historic Air Quality Graph of United States

Best

Oct 1, 2020

Worst

Oct 1, 2020

0

Explore an insightful air pollution data for last 24 hrs, 7 days & 1 month





FAQs of United States's Air Quality Index

(Frequently Asked Questions)


Some facts about air pollution level in United States and what quality of air you breathe in your region.


The real-time air quality in United States is 26 GOOD AQI now. This was last updated .

The current concentration of PM2.5 in United States is 19 (µg/m³). The World Health Organisation (WHO) recommends 15 µg/m³ as the threshold concentration of PM2.5 for 24 hrs mean. Currently, the concentration is 0.76 times the recommended limit.

Generally, the air quality at United States starts deteriorating in late October. The winters are the worst-hit season in terms of air pollution.

You should wear a good N95 mask when you go outdoor in United States until the AQI is improving upto moderate range.

Office going people should avoid personal vehicles and use public transportations or carpooling.

(i) The primary causes of outdoor air pollution are solid, liquid particles called aerosols & gase from vehicles emissions, construction activities, factories, burning stubble & fossil fuels and wildfire, etc.

(ii) Main causes of indoor air pollution are harmful gases from cooking fuels (such as wood, crop wastes, charcoal, coal and dung), damp, mould smoke, chemicals from cleaning materials, etc.

Indoor air pollution in United States is as dangerous as outdoor pollution, because the air pollutants come inside the houses or buildings through doors, windows and ventilation.

In United States, you must use an air purifier or fresh air machine at home or office indoor and close all the doors, windows and ventilations when the outdoor air quality index (aqi) in United States is very high. Proper ventilation is highly recommended only when outdoor air quality is improving and moderate AQI range.



World's Most Polluted Cities & Countries AQI Ranking

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Air Quality Solutions for United States

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