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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: 2025-11-22 07:22:29 AM (Local Time)

location image
Live AQI
44(AQI-US)
Air Quality is
Good
pm10 :  16 µg/m³
PM2.5 :  10 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in United States
clear

28 °C

Clear
Humidity
Humidity74 %

Wind Speed
Wind Speed28 km/h

UV Index
UV Index0
Last Updated: 2025-11-22 07:22:29 AM (Local Time)
Map

United States

Major Air Pollutants

United States

AQI Graph

Historical Air Quality Data

United States

United States
AQI
.
21-11-2025Time22-11-2025
39
Min.at 5:05 PM on 21st Nov
49
Max.at 7:05 AM on 22nd Nov

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Globe

United States's States

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Good
44
8
15
20
97
Good
22
2
16
-4
93
Good
37
8
12
11
69
Good
37
7
9
13
90
Good
40
8
14
8
88
Good
35
6
12
0
85
Moderate
73
21
35
6
95
Moderate
59
13
18
10
93
Moderate
72
20
26
11
94
Moderate
55
12
18
17
95
Moderate
55
11
19
28
74
Moderate
53
11
17
19
93
Good
28
5
12
23
79
Good
43
9
15
1
95
Moderate
53
11
16
2
91
Good
44
9
14
4
94
Good
46
9
13
-2
92
Good
41
8
13
4
94
Good
25
4
9
12
94
Good
33
6
13
21
97
Good
44
9
13
0
91
Good
44
9
16
11
96
Moderate
73
21
26
4
97
Good
38
7
12
-1
86
Good
49
10
16
1
78
Good
44
8
14
20
97
Good
49
10
19
7
95
Good
27
5
8
0
78
Good
32
6
13
1
92
Good
27
5
8
7
89
Moderate
60
14
17
0
96
Moderate
77
23
37
8
92
Good
26
5
10
3
84
Moderate
62
17
27
5
89
Moderate
59
15
23
16
92
Good
21
4
8
1
84
Good
34
7
16
7
89
Good
15
3
4
9
86
Moderate
54
13
19
2
93
Moderate
64
17
26
7
95
Moderate
67
19
28
6
97
Moderate
57
13
18
18
86
Good
34
6
10
3
80
Good
28
5
12
17
94
Good
31
6
15
17
86
Good
35
6
11
2
87
Good
39
8
10
0
91
Moderate
68
19
26
14
95
Good
48
11
19
6
91
Good
41
9
16
10
98
Good
49
10
14
-3
89
Good
26
5
6
0
76

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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 44 (Good). This was last updated 2025-11-22 07:22:29 AM (Local Time).

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

The best AQI level was 39 (Good) at 5:05 PM, Nov 21, 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 49 (Good) at 7:05 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 have been fluctuating throughout the last 24 hours. The levels have increased by highest 49 at 7:05 AM (Local Time), lowest 39 at 5:05 PM, Nov 21, 2025 (Local Time).

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.