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United States Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in United States

Last Updated: 5 minutes ago (Local Time)

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Live AQI
37
Air Quality is
Good
pm10 :  20 µg/m³
PM2.5 :  8 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level in United States
partly cloudy

27 °C

Partly cloudy
Humidity
Humidity89 %

Wind Speed
Wind Speed20 km/h

UV Index
UV Index0
Last Updated: 5 minutes ago (Local Time)
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United States's States

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Alabama
Moderate
59
14
24
25
70
Alaska
Good
26
5
12
8
68
Arizona
Good
27
5
18
22
61
Arkansas
Moderate
57
12
19
24
75
California
Good
33
6
21
16
69
Colorado
Good
17
3
9
10
76
Connecticut
Good
24
4
13
21
49
Delaware
Good
24
4
12
23
52
District of Columbia
Good
38
7
14
24
51
Florida
Good
36
7
17
25
71
Gaum
Good
23
4
9
22
85
Georgia
Moderate
61
14
28
25
66
Hawaii
Good
20
4
15
21
86
Idaho
Good
25
5
17
9
58
Illinois
Moderate
53
10
22
23
65
Indiana
Moderate
52
10
23
23
62
Iowa
Good
50
10
25
23
75
Kansas
Good
35
7
16
20
82
Kentucky
Good
46
9
25
22
69
Louisiana
Good
47
9
34
27
76
Maine
Good
21
4
12
18
54
Maryland
Good
29
5
14
22
54
Massachusetts
Good
22
4
11
21
50
Michigan
Moderate
57
13
27
22
60
Minnesota
Poor
120
46
61
14
86
Mississippi
Moderate
53
10
26
25
76
Missouri
Good
43
8
23
23
75
Montana
Good
25
4
18
8
67
Nebraska
Moderate
63
16
28
18
89
Nevada
Good
26
5
20
16
64
New Hampshire
Good
22
4
11
20
55
New Jersey
Good
36
6
14
23
47
New Mexico
Good
23
4
15
17
65
New York
Good
28
5
13
26
51
North Carolina
Good
43
8
17
23
64
North Dakota
Moderate
52
11
40
12
68
Ohio
Good
43
8
25
21
59
Oklahoma
Good
50
10
22
24
80
Oregon
Good
20
4
12
11
71
Pennsylvania
Good
30
5
16
21
54
Rhode Island
Good
21
4
11
21
47
South Carolina
Moderate
53
11
22
24
67
South Dakota
Moderate
58
15
36
15
70
Tennessee
Moderate
53
11
19
23
71
Texas
Good
50
10
26
25
76
Utah
Good
31
6
21
10
50
Vermont
Good
23
4
11
18
55
Virginia
Good
30
5
16
23
55
Washington
Good
21
4
11
11
72
West Virginia
Good
34
6
17
23
61
Wisconsin
Moderate
66
17
29
21
72
Wyoming
Good
19
3
12
8
71

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Air Quality FAQs

at United States

Frequently Asked Questions About Air Quality

What is the current AQI level in United States?

The current real-time AQI level in United States is 37 (Good). This was last updated 5 minutes ago (Local Time).

When was the best AQI level in United States in the last 24 hours?

The best AQI level was 34 (Good) at 2:10 PM, Jun 2, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in United States in the last 24 hours?

The worst AQI level was 37 (Good) at 12:10 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in United States during last 24 hours?

The AQI levels in United States remained stable over the last 24 hours as around 34.333333333333336 .

What actions are recommended as per the current AQI level in United States?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.