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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: 10 minutes ago (Local Time)

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Live AQI
52
Air Quality is
Moderate
pm10 :  27 µg/m³
PM2.5 :  12 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level in United States
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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
44
9
21
28
73
Alaska
Good
32
6
16
14
60
Arizona
Good
47
9
40
30
32
Arkansas
Moderate
54
12
30
24
80
California
Good
47
9
27
20
55
Colorado
Good
30
5
24
21
38
Connecticut
Moderate
67
18
30
29
50
Delaware
Moderate
60
14
23
30
55
District of Columbia
Moderate
62
15
24
30
52
Florida
Good
39
7
20
30
68
Gaum
Good
30
5
18
24
71
Georgia
Good
43
8
18
29
70
Hawaii
Good
22
4
17
22
88
Idaho
Good
44
8
23
19
49
Illinois
Moderate
83
26
41
25
61
Indiana
Moderate
74
22
38
27
60
Iowa
Moderate
70
19
42
26
63
Kansas
Good
50
12
25
23
73
Kentucky
Moderate
66
17
30
27
61
Louisiana
Good
40
7
20
29
74
Maine
Moderate
70
19
30
22
55
Maryland
Moderate
60
14
24
30
55
Massachusetts
Moderate
73
21
32
28
49
Michigan
Moderate
76
23
35
21
62
Minnesota
Moderate
86
28
42
18
64
Mississippi
Good
38
7
23
29
74
Missouri
Moderate
60
15
34
24
67
Montana
Moderate
54
13
27
16
69
Nebraska
Moderate
56
12
30
25
66
Nevada
Good
39
7
32
22
40
New Hampshire
Moderate
79
24
37
27
47
New Jersey
Moderate
62
15
23
29
51
New Mexico
Good
36
7
26
25
33
New York
Moderate
67
18
26
31
49
North Carolina
Moderate
53
11
19
29
66
North Dakota
Poor
129
46
73
14
80
Ohio
Moderate
71
20
35
27
57
Oklahoma
Good
38
7
17
24
80
Oregon
Good
28
5
17
17
55
Pennsylvania
Moderate
66
17
28
28
56
Rhode Island
Moderate
61
15
26
28
50
South Carolina
Good
42
8
19
29
70
South Dakota
Moderate
65
17
29
19
72
Tennessee
Moderate
60
14
24
28
67
Texas
Good
34
6
24
23
81
Utah
Good
50
10
32
16
35
Vermont
Moderate
73
21
32
23
52
Virginia
Moderate
62
15
26
29
55
Washington
Good
38
7
18
16
60
West Virginia
Moderate
65
17
30
30
59
Wisconsin
Moderate
83
27
42
20
65
Wyoming
Good
33
6
18
18
51

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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 52 (Moderate) due to recent rainfall by 0.43mm/hr. This was last updated 10 minutes ago (Local Time).

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

The best AQI level was 47 (Good) at 7:10 PM, Jun 11, 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 52 (Moderate) at 12:10 PM (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 46.84 .

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

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.