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
48 (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 45 45 24 11 13 25 76
California GOOD 34 34 28 7 20 17 41
Pennsylvania GOOD 37 37 21 9 8 20 87
Washington GOOD 14 14 10 3 4 10 81
Iowa GOOD 29 29 25 6 7 24 83
Ohio GOOD 47 47 24 11 12 23 86
Alaska GOOD 28 28 21 5 10 13 77
New Hampshire GOOD 36 36 27 8 8 17 94
Illinois GOOD 26 26 18 6 2 23 83
New Jersey GOOD 30 30 19 7 6 22 75
Delaware GOOD 23 23 22 4 2 21 81
Oregon GOOD 16 16 12 3 6 8 77
Virginia GOOD 33 33 15 8 11 21 84
Maryland GOOD 35 35 25 8 5 22 79
North Carolina GOOD 35 35 19 8 8 21 85
Rhode Island GOOD 25 25 26 5 8 19 81
Idaho GOOD 26 26 21 4 18 7 75
Texas GOOD 32 32 21 7 8 26 73
Wisconsin GOOD 28 28 25 6 9 21 90
South Carolina GOOD 35 35 23 8 6 22 80
Massachusetts GOOD 30 30 26 7 10 18 88
Kentucky GOOD 40 40 18 9 10 24 81
Connecticut GOOD 36 36 20 9 20 18 91
Indiana GOOD 35 35 21 9 8 24 84
Missouri GOOD 24 24 18 5 11 24 80
New York GOOD 39 39 25 9 8 21 78
Florida GOOD 34 34 17 8 13 25 76
Tennessee GOOD 39 39 16 9 3 23 86
Vermont GOOD 43 43 30 10 16 18 92
Louisiana GOOD 23 23 15 5 13 25 88
Wyoming GOOD 33 33 33 4 18 8 57
Mississippi GOOD 25 25 12 6 2 24 90
New Mexico GOOD 29 29 25 5 24 23 20
Montana GOOD 17 17 11 4 3 5 91
Minnesota GOOD 31 31 25 6 6 20 91
Hawaii GOOD 18 18 12 4 8 23 75
Arizona GOOD 33 33 31 7 21 29 20
Nevada GOOD 35 35 30 8 29 32 20
Utah GOOD 40 40 34 5 19 8 40
Michigan GOOD 44 44 34 11 14 24 79
Colorado GOOD 33 33 32 7 30 19 26
Nebraska GOOD 32 32 22 8 19 26 74
Oklahoma GOOD 33 33 25 8 23 25 77
South Dakota GOOD 25 25 23 5 15 19 88
Georgia GOOD 39 39 24 9 14 23 76
North Dakota GOOD 22 22 23 4 9 12 83
Maine GOOD 37 37 16 9 10 15 93
Kansas GOOD 43 43 36 10 32 26 74
West Virginia GOOD 50 50 10 12 0 20 96
Arkansas GOOD 32 32 14 8 0 23 90
Gaum GOOD 17 17 18 4 7 19 82

United States - Metro Cities AQI

23
41
AQI (IN)
AQI (US)
23˚C / 67%
19
28
AQI (IN)
AQI (US)
24˚C / 81%
18
46
AQI (IN)
AQI (US)
17˚C / 67%
19
21
AQI (IN)
AQI (US)
22˚C / 95%
31
59
AQI (IN)
AQI (US)
18˚C / 64%


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 22 GOOD AQI now. This was last updated .

The current concentration of PM2.5 in United States is 4 (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 0.16 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.



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Air Quality Solutions for United States

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Keep a track of United States Air Pollution Level On “AQI Air Quality App

Know what you breathe and the quality of air in your city and nearby locations. Real-time AQI, map, weather & fire data, health advice with insightful & analytical dashboards.

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