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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: 57 seconds ago (Local Time)

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Live AQI
38(AQI-US)
Air Quality is
Good
pm10 :  20 µg/m³
PM2.5 :  7 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in United States
clear

26 °C

Clear
Humidity
Humidity94 %

Wind Speed
Wind Speed16 km/h

UV Index
UV Index0
Last Updated: 57 seconds ago (Local Time)
Map

United States

Major Air Pollutants

United States

AQI Graph

Historical Air Quality Data

United States

United States
AQI
.
23-08-2025Time24-08-2025
36
Min.at 6:10 PM on 23rd Aug
40
Max.at 11:10 AM on 23rd Aug

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World Air Quality Report

Globe

United States's States

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Good
30
5
15
23
54
Good
28
5
12
18
83
Moderate
53
9
52
24
59
Good
43
8
18
23
56
Good
45
9
28
23
55
Good
38
7
15
18
62
Good
26
5
12
21
74
Good
27
5
12
23
75
Good
25
4
13
24
60
Good
19
3
10
27
61
Good
33
6
17
23
51
Good
36
6
22
18
48
Moderate
55
12
28
23
55
Good
26
5
14
23
68
Good
34
6
15
23
68
Good
23
4
12
23
68
Good
33
6
20
24
55
Good
39
7
17
23
58
Good
50
9
17
24
62
Good
35
6
12
21
76
Good
28
5
12
23
70
Good
26
5
11
21
74
Good
27
5
12
23
69
Good
21
4
10
23
67
Good
44
8
17
23
56
Good
27
5
19
23
60
Good
37
7
21
23
52
Good
32
6
19
23
65
Good
39
7
28
24
58
Good
27
5
11
22
69
Good
27
5
12
21
76
Good
41
7
24
21
56
Good
27
5
12
22
73
Good
39
7
16
23
53
Good
29
5
17
24
61
Good
40
7
16
23
67
Good
39
7
18
23
50
Good
49
10
28
21
66
Good
35
6
14
23
68
Good
20
3
11
21
76
Good
37
6
16
23
53
Good
29
5
14
24
62
Good
31
5
17
23
48
Good
46
8
18
23
49
Good
32
6
18
21
56
Good
27
5
11
22
70
Good
30
5
13
23
63
Good
47
9
25
20
74
Good
38
7
16
23
67
Good
21
4
11
23
69
Good
34
6
15
17
63

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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 38 (Good). This was last updated 57 seconds ago (Local Time).

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

The best AQI level was 36 (Good) at 6:10 PM, Aug 23, 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 40 (Good) at 11:10 AM, Aug 23, 2025 (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 36.4 .

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.