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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: 12 minutes ago (Local Time)

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Live AQI
29
Air Quality is
Good
pm10 :  17 µg/m³
PM2.5 :  5 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 Speed15 km/h

UV Index
UV Index0
Last Updated: 12 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
Good
24
4
12
23
83
Alaska
Good
27
6
17
12
55
Arizona
Good
40
7
34
31
23
Arkansas
Good
35
6
14
24
68
California
Good
33
6
25
24
45
Colorado
Good
23
4
13
17
47
Connecticut
Good
15
3
8
19
78
Delaware
Good
16
3
11
22
69
District of Columbia
Good
20
4
10
21
70
Florida
Good
41
7
25
31
65
Gaum
Moderate
53
10
23
24
78
Georgia
Good
34
6
14
23
82
Hawaii
Good
26
5
18
27
66
Idaho
Good
31
6
19
23
38
Illinois
Good
33
6
14
20
58
Indiana
Good
35
6
13
21
62
Iowa
Good
26
5
14
21
51
Kansas
Good
24
4
10
20
69
Kentucky
Good
31
6
14
23
64
Louisiana
Good
40
7
15
28
76
Maine
Good
24
4
13
19
60
Maryland
Good
18
3
10
21
70
Massachusetts
Good
19
3
10
19
78
Michigan
Good
30
5
12
19
67
Minnesota
Good
30
6
14
21
48
Mississippi
Good
28
5
14
27
74
Missouri
Good
31
5
15
20
70
Montana
Good
23
4
15
23
39
Nebraska
Good
23
4
13
20
54
Nevada
Good
35
6
27
23
34
New Hampshire
Good
18
3
10
21
73
New Jersey
Good
20
4
11
20
75
New Mexico
Good
40
7
30
26
26
New York
Good
19
3
10
24
75
North Carolina
Good
33
6
12
25
76
North Dakota
Good
21
4
12
21
42
Ohio
Good
30
5
13
22
61
Oklahoma
Good
26
5
11
21
76
Oregon
Good
15
3
12
20
60
Pennsylvania
Good
21
4
10
21
69
Rhode Island
Good
14
2
10
18
83
South Carolina
Good
36
6
15
25
77
South Dakota
Good
22
4
15
21
44
Tennessee
Good
32
6
12
23
77
Texas
Good
45
9
24
28
61
Utah
Good
39
7
22
16
29
Vermont
Good
15
3
9
18
76
Virginia
Good
23
4
10
22
74
Washington
Good
17
3
12
19
64
West Virginia
Good
22
4
11
24
70
Wisconsin
Good
27
5
12
20
55
Wyoming
Good
21
4
12
19
44

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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 29 (Good). This was last updated 12 minutes ago (Local Time).

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

The best AQI level was 26 (Good) at 9:10 PM, May 28, 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 30 (Good) at 10:10 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 27.125 .

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.