Air Quality in Riverside, United States

Partly Cloudy
29.0°C · 51.1% humidity
29.0°
Feels 31.8°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast
27 5am
27
27
52 8am
44
39
35 11am
32
30
29 2pm
30
29
28 5pm
26
28
27 8pm
27
34
34 11pm
54
54
54 2am
34
34
AD 728×90

Air Quality Index Trend

45h · 11 stn

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

51.1%
Humidity
36.0 km/h
Wind W
1015.9 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
52
12.6 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

45h · 11 stations
PM2.512.6 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
09-05
33.9° 23.7°
09-06
37.2° 23.4°
0.44 mm
09-07
38.0° 23.1°
0.19 mm
09-08
34.3° 14.7°
09-09
36.5° 19.3°
09-10
35.6° 14.6°
09-11
41.6° 22.4°
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:06 UTC.