Air Quality in Los Angeles, United States

Windy
29.8°C · 27.3% humidity
29.8°
Feels 29.8°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
143 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
9 7am
11
13
38 10am
31
26
22 1pm
20
18
16 4pm
15
15
14 7pm
14
14
13 10pm
13
13
13 1am
13
13
13 4am
13
25
Station readings
9
11
13
CAMS model adj -41
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
66
AD 728×90

Air Quality Index Trend

47h · 2 stn

Los Angeles's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

27.3%
Humidity
43.3 km/h
Wind SSW
1009.2 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
38
9.1 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Los Angeles?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.59.1 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (143 stations within 25 km)
9.1
Median
9.1
Average
0.34
Low
13.99
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +4.4

What is the 7-day forecast for Los Angeles?

07-21
29.8° 24.1°
07-22
32.1° 23.9°
07-23
31.9° 21.3°
1.13 mm
07-24
34.1° 23.3°
0.19 mm
07-25
31.8° 23.3°
07-26
35.5° 21.5°
07-27
34.7° 23.1°
Both models agree Avg diff: 2.6°C

Where are air quality stations near Los Angeles?

38
Roybal LC (8544)
1.5 km PM2.5: 9.0 µg/m³
41
Utah ES (7370)
1.8 km PM2.5: 9.9 µg/m³
40
Metropolitan HS (8757)
2.2 km PM2.5: 9.5 µg/m³
36
N. Main Street Collocation
2.2 km PM2.5: 8.6 µg/m³
60
Los Angeles-North Main Street
2.2 km PM2.5: 16.4 µg/m³
31
Los Angeles-North Main Street
2.2 km PM2.5: 7.4 µg/m³
171
Los Angeles-North Main Street
2.2 km PM2.5: 94.2 µg/m³
95
Los Angeles-North Main Street
2.2 km PM2.5: 33.0 µg/m³
58
Los Angeles-North Main Street
2.2 km PM2.5: 15.4 µg/m³
59
Los Angeles-North Main Street
2.2 km PM2.5: 15.9 µg/m³

What cities are near Los Angeles?

38 Echo Park 40 Boyle Heights 34 Silver Lake 38 Koreatown 38 Atwater Village 39 East Los Angeles 42 Vermont Square 37 Huntington Park 39 Hollywood 38 Florence-Graham
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T17:16 UTC.