Air Quality in Riverside, United States

Drizzle
21.0°C · 45.5% humidity
21.0°
Feels 21.0°
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
54 6pm
52
9
9 9pm
9
9
9 12am
9
34
34 3am
34
34
34 6am
34
58
58 9am
34
34
34 12pm
34
34
34 3pm
34
9
Station readings
54
52
CAMS model adj -41
75
75
50
50
50
50
50
50
75
75
75
75
75
75
99
99
75
75
75
75
75
75
75
50
AD 728×90

PM2.5 Trend (24h)

22h · 10 stations
45.5%
Humidity
67.2 km/h
Wind W
1009.8 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.518.64 µg/m³ ×1.2 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
18.64
Median
17.49
Average
12.08
Low
21.84
High
PM2.5 µg/m³ · Model: 16.15 · Bias: -2.5
04-09
25.4° 13.5°
04-10
21.0° 13.0°
12.87 mm
04-11
15.3° 10.4°
28.63 mm
04-12
15.6° 10.6°
2.56 mm
04-13
14.5° 9.4°
0.38 mm
04-14
20.9° 11.0°
04-15
25.2° 15.3°

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T21:06 UTC.