Air Quality in Los Angeles, United States

Windy
31.7°C · 16.1% humidity
31.7°
Feels 31.7°
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
8 2pm
8
8
56 5pm
42
33
26 8pm
21
17
14 11pm
13
11
10 2am
10
9
21 5am
9
20
8 8am
8
8
8 11am
8
8
Station readings
17
8
4
4
CAMS model adj -46
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
66
54
66
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

38h · 1 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. Current PM2.5 concentration in Los Angeles is 2.9× the WHO annual guideline of 5 µg/m³.

16.1%
Humidity
42.6 km/h
Wind SSW
1011.7 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
56
14.35 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

38h · 1 station
PM2.514.35 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX5.9
High
AD 300×250
14.35
Median
5.53
Average
0.27
Low
15.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -4.3
05-29
31.7° 16.4°
05-30
20.7° 12.0°
05-31
29.4° 17.7°
06-01
31.4° 13.9°
06-02
30.2° 12.5°
06-03
29.9° 10.7°
06-04
25.3° 14.7°
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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 2026-05-29T00:26 UTC.