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Air quality in the United States

What you’re breathing right now, and what to do about it — not just a number.

BreatheCheck reads 117 monitors and 0 local sensors across 121 metros

Live US air quality map

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Runs only when you press the button. Your coordinates are used in your browser to pick the nearest metro and are never sent to us or stored.

Marker size follows AQI. A dashed grey marker means the feed is down — we show the last good reading, never a stale number as current.

Live ranking

#CityAQI
1 GA Atlanta 77
2 TN Nashville 74
3 CA Riverside 73
4 CA Fresno 70
5 AZ Phoenix 66
6 CA San Diego 61
7 CA Los Angeles 60
8 FL Miami 59
9 FL Jacksonville 57
10 SC Columbia 54
11 MO Kansas City 53
12 IA Des Moines 53
13 NC Raleigh 53
14 NC Charlotte 52
15 TN Memphis 52
16 TX Austin 52
17 TX San Antonio 52
18 NV Las Vegas 51
19 CA San Jose 51
20 CA Stockton 51
21 CA Bakersfield 50
22 NM Albuquerque 50
23 CA Long Beach 50
24 TX Houston 49
25 CA Oakland 48
26 FL Tampa 47
27 CA Irvine 46
28 CA Anaheim 46
29 UT Salt Lake City 44
30 CO Denver 44
31 AZ Tucson 44
32 MO St. Louis 44
33 KY Louisville 44
34 CO Boulder 44
35 NV Reno 43
36 OK Tulsa 43
37 CO Colorado Springs 42
38 TX Dallas 42
39 DC Washington 42
40 TX Fort Worth 42
41 PA Pittsburgh 41
42 OK Oklahoma City 41
43 LA New Orleans 40
44 MI Detroit 40
45 CA Sacramento 38
46 CO Fort Collins 38
47 WI Milwaukee 38
48 WA Seattle 37
49 MD Baltimore 37
50 OH Cleveland 37
51 OH Cincinnati 37
52 AZ Scottsdale 37
53 NE Omaha 36
54 PA Philadelphia 36
55 IN Indianapolis 35
56 WA Spokane 34
57 OH Columbus 34
58 FL Orlando 34
59 ID Boise 32
60 WI Madison 31
61 IL Chicago 30
62 OR Eugene 28
63 OR Portland 26
64 NY New York 24
65 MA Boston 24
66 MN Minneapolis 23
67 MN St. Paul 23
68 MT Missoula 21
69 HI Honolulu 13

Worst air in the US right now → · All 69 city pages →

Updated