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United States Air Quality

Live AQI across 15 cities in United States. Average 51. Worst right now: Boston (74). Cleanest: Seattle (25).

US

Boston

74
AQI
PM2.5
7.8μg
PM10
9.8μg
O3
135.0ppb
Moderate

US

Phoenix

71
AQI
PM2.5
13.5μg
PM10
78.7μg
O3
104.0ppb
Moderate

US

New York

69
AQI
PM2.5
17.3μg
PM10
20.3μg
O3
115.0ppb
Moderate

US

Philadelphia

63
AQI
PM2.5
12.7μg
PM10
14.3μg
O3
127.0ppb
Moderate

US

San Francisco

57
AQI
PM2.5
14.4μg
PM10
21.6μg
O3
81.0ppb
Moderate

US

Miami

54
AQI
PM2.5
11.2μg
PM10
19.0μg
O3
60.0ppb
Moderate

US

Los Angeles

53
AQI
PM2.5
17.1μg
PM10
23.1μg
O3
115.0ppb
Moderate

US

San Diego

50
AQI
PM2.5
13.7μg
PM10
19.7μg
O3
93.0ppb
Good

US

Dallas

49
AQI
PM2.5
6.8μg
PM10
8.2μg
O3
92.0ppb
Good

US

Denver

47
AQI
PM2.5
3.6μg
PM10
4.6μg
O3
125.0ppb
Good

US

Chicago

41
AQI
PM2.5
7.6μg
PM10
8.0μg
O3
90.0ppb
Good

US

San Antonio

40
AQI
PM2.5
11.7μg
PM10
13.5μg
O3
129.0ppb
Good

US

Atlanta

38
AQI
PM2.5
5.0μg
PM10
5.4μg
O3
94.0ppb
Good

US

Houston

37
AQI
PM2.5
11.8μg
PM10
14.1μg
O3
123.0ppb
Good

US

Seattle

25
AQI
PM2.5
8.6μg
PM10
11.3μg
O3
83.0ppb
Good