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
44 (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 41 41 33 10 19 19 81
California GOOD 33 33 20 9 6 10 83
Pennsylvania GOOD 35 35 26 8 9 14 65
Washington GOOD 21 21 9 5 1 1 77
Iowa GOOD 24 24 22 4 4 13 82
Ohio GOOD 43 43 32 9 13 18 78
Alaska GOOD 41 41 32 8 24 -1 75
Illinois GOOD 25 25 18 5 1 19 74
New Jersey GOOD 34 34 18 7 0 13 57
Delaware GOOD 28 28 29 5 0 14 61
Oregon GOOD 26 26 11 6 1 1 83
Virginia GOOD 29 29 18 6 14 16 68
Maryland GOOD 33 33 24 6 2 16 62
North Carolina GOOD 50 50 25 13 10 18 82
Rhode Island GOOD 19 19 9 4 0 9 57
Idaho GOOD 29 29 18 6 10 2 71
Texas GOOD 50 50 26 13 4 22 86
Wisconsin GOOD 32 32 26 6 8 11 93
South Carolina MODERATE 55 55 32 16 3 19 77
Massachusetts GOOD 27 27 24 4 8 8 57
Kentucky GOOD 38 38 25 9 6 19 81
Indiana GOOD 34 34 20 8 4 19 86
Missouri GOOD 24 24 21 5 11 17 60
New York GOOD 25 25 16 4 0 10 56
Connecticut GOOD 16 16 12 3 11 11 55
Florida GOOD 34 34 20 8 16 21 79
Tennessee GOOD 42 42 21 10 0 20 77
Vermont GOOD 28 28 26 4 16 5 72
Louisiana GOOD 41 41 24 9 19 22 93
Wyoming GOOD 31 31 32 4 7 4 67
Mississippi GOOD 36 36 27 8 2 21 91
New Mexico GOOD 33 33 39 5 14 8 32
Montana GOOD 19 19 9 4 3 0 77
Hawaii GOOD 13 13 6 3 2 19 59
Minnesota GOOD 22 22 20 2 1 6 93
Arizona GOOD 31 31 25 6 17 15 36
Nevada GOOD 26 26 24 6 21 15 34
Utah GOOD 25 25 16 5 3 8 65
Michigan GOOD 20 20 17 3 1 12 80
Colorado GOOD 26 26 22 6 18 6 53
Nebraska GOOD 26 26 18 5 1 11 76
Oklahoma MODERATE 58 58 56 10 63 16 82
South Dakota GOOD 23 23 20 4 10 6 77
North Dakota GOOD 23 23 18 2 3 4 81
Georgia MODERATE 59 59 32 17 25 19 79
Maine GOOD 14 14 11 3 6 4 54
Kansas GOOD 30 30 29 6 25 14 66
West Virginia GOOD 50 50 20 12 0 19 70
Arkansas MODERATE 59 59 27 16 0 20 86
New Hampshire GOOD 24 24 18 2 4 8 46

United States - Metro Cities AQI

12
25
AQI (IN)
AQI (US)
12˚C / 56%
12
29
AQI (IN)
AQI (US)
19˚C / 94%
26
50
AQI (IN)
AQI (US)
23˚C / 96%
15
38
AQI (IN)
AQI (US)
12˚C / 96%
6
17
AQI (IN)
AQI (US)
7˚C / 90%
30
55
AQI (IN)
AQI (US)
14˚C / 78%
16
15
AQI (IN)
AQI (US)
23˚C / 91%


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 21 GOOD AQI now. This was last updated 19 minutes ago .

The current concentration of PM2.5 in United States is 2 (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 0.08 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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Keep a track of United States Air Pollution Level On “AQI Air Quality App

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