What is the air quality in Norco today?

The current Air Quality Index (AQI) in Norco is 27 (Good). PM2.5 concentration is 6.54 µg/m³.

What is the temperature in Norco right now?

The current temperature in Norco is 28.1°C (feels like 29.3°C). Humidity is 41.1% and wind speed is 64.4 km/h.

Is it safe to go outside in Norco?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Norco, United States

Windy

28.1°C · 41.1% humidity

28.1°

Feels 29.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

5 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

44h · 6 stn

View full history →

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.

41.1%

Humidity

64.4 km/h

Wind W

1011.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

6.54 µg/m³

PM10▲

41.2 µg/m³

050100150200300500

What is the weather forecast for Norco?

Temperature & Precipitation

PM2.5 Trend

44h · 6 stations

PM2.56.54 µg/m³ ✓ WHO

Good

PM1041.2 µg/m³

Good

UV INDEX0.0

Low

Station readings (5 stations within 25 km)

6.54

Median

6.08

Average

4.76

Low

8.6

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +7.0

What is the 7-day forecast for Norco?

10-21

28.1° 20.9°

10-22

32.3° 21.7°

10-23

24.9° 21.2°

10-24

26.9° 18.0°

0.06 mm

10-25

28.5° 16.4°

10-26

30.5° 18.2°

3.81 mm

10-27

27.9° 18.1°

0.06 mm

Both models agree Avg diff: 7.2°C

Where are air quality stations near Norco?

Rubidoux - Mission Blvd, Riverside

14.4 km PM2.5: 8.6 µg/m³

4001 Iowa Ave Riverside CA

19.6 km PM2.5: 5.4 µg/m³

Emerbee's

21.0 km PM2.5: 6.5 µg/m³

C&C Center

21.4 km PM2.5: 4.8 µg/m³

EHS Building

21.7 km PM2.5: 5.1 µg/m³

San Bernardino

28.2 km PM2.5: 7.1 µg/m³

What cities are near Norco?

28 Eastvale 28 Corona 29 Jurupa Valley 30 Glen Avon 26 Riverside 35 Rubidoux 55 Chino 48 Ontario 41 Rancho Cucamonga 55 Chino Hills

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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 2026-10-21T00:31 UTC.