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
36 (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 36 36 26 8 10 22 60
California GOOD 34 34 26 7 4 17 54
Pennsylvania GOOD 37 37 35 6 6 16 47
Washington GOOD 20 20 13 4 5 12 46
Iowa GOOD 44 44 40 7 19 19 38
Ohio GOOD 36 36 27 7 5 17 51
Alaska GOOD 38 38 36 5 28 6 43
New Hampshire GOOD 25 25 26 3 9 9 72
Illinois GOOD 38 38 31 8 3 20 44
New Jersey GOOD 39 39 26 9 0 19 52
Delaware GOOD 44 44 30 10 0 18 74
Oregon GOOD 23 23 11 6 1 11 58
Virginia GOOD 31 31 19 7 13 19 72
Maryland GOOD 42 42 33 9 2 21 61
North Carolina GOOD 44 44 35 10 11 24 49
Rhode Island GOOD 25 25 15 4 0 15 54
Idaho GOOD 29 29 19 5 10 12 54
Texas MODERATE 52 52 40 12 14 24 72
Wisconsin GOOD 32 32 30 4 9 13 51
South Carolina MODERATE 54 54 39 14 2 23 51
Massachusetts GOOD 34 34 33 4 6 12 57
Kentucky GOOD 41 41 28 9 8 24 57
Connecticut GOOD 18 18 14 4 7 16 48
Indiana GOOD 36 36 24 8 4 19 51
Missouri GOOD 47 47 30 12 18 25 62
New York GOOD 38 38 27 8 0 14 54
Florida GOOD 33 33 22 8 15 22 64
Tennessee GOOD 42 42 18 11 0 22 68
Vermont GOOD 33 33 30 6 16 7 72
Louisiana GOOD 35 35 28 7 15 23 76
Wyoming GOOD 43 43 38 3 7 8 60
Mississippi GOOD 31 31 28 6 2 22 75
New Mexico POOR 118 118 127 3 123 17 15
Montana GOOD 27 27 17 6 7 13 49
Minnesota GOOD 27 27 24 4 5 15 30
Hawaii GOOD 18 18 9 4 2 24 64
Arizona GOOD 36 36 31 2 10 22 16
Nevada GOOD 26 26 25 6 23 22 20
Utah GOOD 34 34 31 4 1 9 71
Michigan GOOD 20 20 17 3 1 13 46
Colorado GOOD 24 24 21 5 13 10 43
Nebraska GOOD 44 44 29 11 18 26 47
Oklahoma GOOD 43 43 28 10 19 21 83
South Dakota GOOD 40 40 37 7 31 20 35
Georgia GOOD 47 47 28 12 16 22 52
Maine GOOD 24 24 14 6 7 8 69
North Dakota GOOD 28 28 30 4 13 12 50
Kansas GOOD 48 48 39 12 37 23 68
West Virginia GOOD 38 38 16 9 0 20 44
Arkansas MODERATE 54 54 24 14 0 21 77

United States - Metro Cities AQI

34
67
AQI (IN)
AQI (US)
17˚C / 50%
10
25
AQI (IN)
AQI (US)
14˚C / 55%
31
47
AQI (IN)
AQI (US)
24˚C / 80%
28
26
AQI (IN)
AQI (US)
14˚C / 70%
8
21
AQI (IN)
AQI (US)
17˚C / 27%
43
40
AQI (IN)
AQI (US)
19˚C / 54%
33
31
AQI (IN)
AQI (US)
23˚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 28 GOOD AQI now. This was last updated .

The current concentration of PM2.5 in United States is 14 (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 0.56 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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