Air Quality in Norco, United States

Windy
33.2°C · 19.6% humidity
33.2°
Feels 33.2°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
54 4pm
54
54
36 7pm
41
45
47 10pm
49
51
52 1am
52
53
53 4am
53
54
54 7am
54
54
54 10am
54
54
54 1pm
54
54
AD 728×90

Air Quality Index Trend

46h · 12 stn

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

19.6%
Humidity
73.5 km/h
Wind WSW
1007.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
36
8.61 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Norco?

Temperature & Precipitation

PM2.5 Trend

46h · 12 stations
PM2.58.61 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
8.61
Median
9.0
Average
6.7
Low
11.52
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +4.9

What is the 7-day forecast for Norco?

06-09
33.2° 20.3°
06-10
31.4° 20.4°
06-11
30.0° 20.3°
06-12
31.6° 21.3°
06-13
36.0° 24.1°
06-14
31.6° 26.8°
06-15
27.6° 16.9°
Both models agree Avg diff: 5.2°C

Where are air quality stations near Norco?

45
Rubidoux - Mission Blvd, Riverside
14.4 km PM2.5: 10.8 µg/m³
44
Rubidoux - Mission Blvd, Riverside
14.4 km PM2.5: 10.6 µg/m³
42
4001 Iowa Ave Riverside CA
19.6 km PM2.5: 10.0 µg/m³
48
Emerbee's
21.0 km PM2.5: 11.5 µg/m³
32
C&C Center
21.4 km PM2.5: 7.7 µg/m³
38
EHS Building
21.7 km PM2.5: 9.1 µg/m³
58
San Bernardino
28.2 km PM2.5: 15.6 µg/m³

What cities are near Norco?

35 Eastvale 36 Corona 37 Jurupa Valley 35 Glen Avon 38 Riverside 29 Rubidoux 47 Chino 38 Ontario 44 Rancho Cucamonga 47 Chino Hills
Get AQI alerts for Norco

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T02:14 UTC.