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 12pm
34
34
23 3pm
26
28
23 6pm
24
25
26 9pm
33
33
33 12am
34
34
34 3am
34
34
54 6am
54
34
34 9am
34
34
AD 728×90

Air Quality Index Trend

46h · 14 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
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

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

What is the weather forecast for Riverside?

Temperature & Precipitation

PM2.5 Trend

46h · 14 stations
PM2.55.37 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (6 stations within 25 km)
5.37
Median
5.11
Average
3.89
Low
8.2
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +2.8

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
75
Rubidoux - Mission Blvd, Riverside
5.4 km PM2.5: 23.5 µg/m³
46
Rubidoux - Mission Blvd, Riverside
5.4 km PM2.5: 11.0 µg/m³
21
Emerbee's
6.8 km PM2.5: 5.0 µg/m³
16
C&C Center
7.1 km PM2.5: 3.9 µg/m³
16
EHS Building
7.6 km PM2.5: 3.9 µg/m³
22
San Bernardino
18.0 km PM2.5: 5.2 µg/m³

What cities are near Riverside?

33 Rubidoux 27 Glen Avon 25 Jurupa Valley 24 Norco 19 Moreno Valley 22 Colton 24 Eastvale 24 Fontana 22 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 2026-05-28T22:53 UTC.