Primary Pollutant

(AQI)

United States aqi air quality index status boy

Major Air Pollutants in United States

live rank icon
United States pm2.5 icon
7 (PM2.5)
United States pm 10 icon
8 (PM10)
United States o3 ozone icon
11 (Ozone)
United States no2 nitrogen dioxide icon
3 (NO2)

PM2.5

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

United States - States Air Pollution Level

STATES Status AQI AQI-US AQI-IN PM2.5 PM10 Temp Humid
Alabama GOOD 34 34 24 9 7 21 36
Alaska GOOD 10 10 5 2 2 5 89
Arizona GOOD 27 27 27 5 18 27 44
Arkansas GOOD 37 37 18 9 0 23 34
California GOOD 36 36 27 8 15 18 66
Colorado GOOD 35 35 34 8 34 21 36
Connecticut GOOD 20 20 11 5 8 19 53
Delaware GOOD 25 25 26 5 0 22 44
Florida GOOD 32 32 19 8 13 26 66
Georgia GOOD 30 30 26 6 18 21 42
Hawaii GOOD 17 17 9 4 0 23 73
Idaho GOOD 29 29 13 7 4 13 56
Illinois GOOD 22 22 13 4 0 14 50
Indiana GOOD 26 26 15 6 5 15 53
Iowa GOOD 24 24 19 5 10 14 51
Kansas GOOD 39 39 40 7 40 23 34
Kentucky GOOD 26 26 24 5 12 17 44
Louisiana MODERATE 64 64 29 31 17 23 43
Maine GOOD 22 22 13 5 4 18 80
Maryland GOOD 22 22 16 3 1 19 44
Massachusetts GOOD 29 29 18 7 0 19 63
Michigan GOOD 23 23 13 5 0 12 71
Minnesota GOOD 16 16 11 3 0 10 55
Mississippi GOOD 38 38 24 9 2 22 40
Missouri GOOD 31 31 28 6 22 19 42
Montana GOOD 29 29 22 6 17 12 67
Nebraska GOOD 27 27 15 6 13 20 39
Nevada GOOD 8 8 4 2 0 14 55
New Hampshire GOOD 21 21 17 4 4 17 65
New Jersey GOOD 26 26 19 6 0 18 48
New Mexico GOOD 37 37 38 6 32 21 46
New York GOOD 23 23 16 4 0 16 63
North Carolina GOOD 29 29 20 6 5 21 41
North Dakota GOOD 22 22 16 5 13 12 63
Ohio GOOD 23 23 14 5 1 14 62
Oklahoma GOOD 42 42 46 8 41 25 29
Oregon GOOD 46 46 24 16 0 15 72
Pennsylvania GOOD 21 21 17 5 4 16 61
Rhode Island GOOD 23 23 14 5 0 21 62
South Carolina GOOD 31 31 19 6 2 21 46
South Dakota GOOD 29 29 26 4 18 13 54
Tennessee GOOD 32 32 14 8 0 19 44
Texas GOOD 37 37 24 8 5 25 38
Utah GOOD 34 34 18 8 3 18 43
Vermont GOOD 20 20 20 3 0 15 66
Virginia GOOD 17 17 13 4 8 21 39
Washington GOOD 48 48 22 13 4 15 72
West Virginia GOOD 21 21 8 5 0 14 62
Wisconsin GOOD 14 14 12 2 4 11 60
Wyoming GOOD 14 14 15 2 3 15 45

United States - Metro Cities AQI

6
17
AQI (IN)
AQI (US)
19˚C / 45%
1
21
AQI (IN)
AQI (US)
14˚C / 51%
22
29
AQI (IN)
AQI (US)
23˚C / 45%
31
29
AQI (IN)
AQI (US)
14˚C / 81%
8
15
AQI (IN)
AQI (US)
12˚C / 44%
38
53
AQI (IN)
AQI (US)
21˚C / 78%
10
25
AQI (IN)
AQI (US)
28˚C / 26%


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





FAQs of United States's Air Quality

(Frequently Asked Questions)


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


The current Air Quality Index (AQI) in United States is 21 GOOD air quality. This reading was last taken .

The current concentration of PM2.5 in United States is 2 (µg/m³). The World Health Organisation (WHO) recommends 15 µg/m³ 24 hrs as the threshold concentration of PM2.5. 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

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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prana air fresh air machine for United States

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