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
61 (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 44 44 27 10 12 28 59
California GOOD 41 41 32 9 20 26 43
Pennsylvania GOOD 47 47 33 12 10 26 73
Iowa GOOD 39 39 27 9 9 28 72
Washington GOOD 26 26 18 6 6 24 38
Ohio MODERATE 60 60 35 17 17 26 69
Alaska GOOD 22 22 14 5 9 21 48
New Hampshire GOOD 28 28 16 7 8 19 89
Illinois GOOD 43 43 28 10 3 26 68
New Jersey GOOD 48 48 32 12 7 28 66
Delaware GOOD 33 33 26 8 3 26 73
Oregon GOOD 24 24 18 5 8 27 33
Virginia GOOD 35 35 18 8 14 26 69
Maryland GOOD 37 37 26 9 6 26 74
North Carolina GOOD 31 31 20 7 10 25 71
Rhode Island GOOD 29 29 31 6 10 23 87
Idaho GOOD 28 28 25 6 16 25 29
Texas GOOD 33 33 23 7 6 28 69
Wisconsin GOOD 24 24 20 4 6 19 93
South Carolina GOOD 26 26 20 6 8 27 68
Massachusetts GOOD 31 31 17 8 12 19 92
Kentucky MODERATE 53 53 32 13 14 27 67
Connecticut GOOD 33 33 17 8 16 22 95
Indiana MODERATE 58 58 38 15 13 28 63
Missouri GOOD 49 49 38 10 30 28 63
New York GOOD 36 36 27 9 9 25 74
Florida GOOD 27 27 14 6 10 27 80
Tennessee GOOD 48 48 25 12 5 26 73
Vermont GOOD 23 23 14 5 13 20 87
Louisiana GOOD 34 34 23 8 16 28 71
Wyoming GOOD 37 37 40 4 7 18 65
New Mexico GOOD 23 23 23 4 13 26 53
Montana GOOD 29 29 17 6 8 19 56
Mississippi GOOD 38 38 21 9 2 26 75
Minnesota GOOD 19 19 14 4 2 19 90
Arizona GOOD 37 37 35 7 27 33 38
Nevada MODERATE 52 52 33 13 32 32 30
Utah GOOD 38 38 38 7 5 26 35
Michigan GOOD 35 35 29 8 15 25 78
Colorado GOOD 25 25 21 6 14 22 48
Nebraska GOOD 29 29 25 7 15 29 63
Oklahoma GOOD 39 39 30 9 23 28 60
South Dakota GOOD 24 24 25 5 9 21 86
Georgia GOOD 37 37 23 9 13 27 59
North Dakota GOOD 24 24 26 4 9 20 76
Maine GOOD 31 31 16 8 8 18 76
Hawaii GOOD 13 13 7 3 5 27 69
Kansas GOOD 35 35 32 7 26 28 62
West Virginia MODERATE 62 62 24 17 0 24 80
Arkansas MODERATE 52 52 27 13 0 26 75
Gaum GOOD 17 17 17 4 8 25 70

United States - Metro Cities AQI

35
46
AQI (IN)
AQI (US)
28˚C / 60%
28
32
AQI (IN)
AQI (US)
28˚C / 67%
15
38
AQI (IN)
AQI (US)
16˚C / 78%
8
15
AQI (IN)
AQI (US)
19˚C / 92%
28
42
AQI (IN)
AQI (US)
19˚C / 73%
21
19
AQI (IN)
AQI (US)
28˚C / 79%


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 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.



World's Most Polluted Cities & Countries AQI Ranking

Real-time top most polluted cities, and monthly & annual historic AQI ranking of cities & countries



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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