Air Quality in Riverside, United States

Windy
35.6°C · 13.5% humidity
35.6°
Feels 35.6°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast
34 11am
34
34
23 2pm
26
28
30 5pm
24
25
26 8pm
26
33
33 11pm
34
34
34 2am
34
34
34 5am
54
54
34 8am
34
34
AD 728×90

Air Quality Index Trend

46h · 16 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. Current PM2.5 concentration in Riverside is 1.1× the WHO annual guideline of 5 µg/m³.

13.5%
Humidity
85.5 km/h
Wind W
1010.2 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
23
5.48 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Riverside?

Temperature & Precipitation

PM2.5 Trend

46h · 16 stations
PM2.55.48 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (6 stations within 25 km)
5.48
Median
5.15
Average
3.93
Low
8.6
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +2.7

What is the 7-day forecast for Riverside?

05-28
28.9° 16.1°
05-29
35.6° 15.5°
05-30
23.1° 14.9°
05-31
32.5° 19.0°
06-01
34.9° 16.3°
06-02
33.0° 12.3°
06-03
32.9° 11.6°
Both models agree Avg diff: 4.0°C

Where are air quality stations near Riverside?

18
4001 Iowa Ave Riverside CA
5.4 km PM2.5: 4.4 µg/m³
25
Rubidoux - Mission Blvd, Riverside
5.4 km PM2.5: 6.0 µg/m³
36
Rubidoux - Mission Blvd, Riverside
5.4 km PM2.5: 8.6 µg/m³
21
Emerbee's
6.8 km PM2.5: 5.0 µg/m³
17
C&C Center
7.1 km PM2.5: 4.0 µg/m³
16
EHS Building
7.6 km PM2.5: 3.9 µg/m³
21
San Bernardino
18.0 km PM2.5: 5.0 µg/m³

What cities are near Riverside?

35 Rubidoux 28 Glen Avon 26 Jurupa Valley 24 Norco 19 Moreno Valley 21 Colton 25 Eastvale 24 Fontana 20 Mead Valley 20 Loma Linda
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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 2026-05-28T21:46 UTC.