Air Quality in Colton, United States

Windy
28.4°C · 16.4% humidity
28.4°
Feels 28.4°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
6 stations

Nearby Monitoring Stations

AQI Forecast
34 2pm
34
27
52 5pm
45
40
43 8pm
41
39
57 11pm
56
56
55 2am
55
55
54 5am
54
54
54 8am
54
54
54 11am
54
54
AD 728×90

Air Quality Index Trend

47h · 1 stn

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

16.4%
Humidity
70.2 km/h
Wind SSW
1009.7 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
52
12.55 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Colton?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.512.55 µg/m³ ✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX6.9
High
AD 300×250
Station readings (6 stations within 25 km)
12.55
Median
9.61
Average
1.2
Low
13.69
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -2.5

What is the 7-day forecast for Colton?

06-09
28.4° 12.8°
06-10
32.0° 15.2°
06-11
28.6° 15.3°
06-12
31.2° 17.2°
06-13
34.2° 17.2°
06-14
29.0° 19.2°
06-15
27.4° 10.5°
0.06 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Colton?

54
San Bernardino
3.6 km PM2.5: 13.7 µg/m³
43
EHS Building
10.5 km PM2.5: 10.4 µg/m³
52
Emerbee's
10.9 km PM2.5: 12.5 µg/m³
36
C&C Center
11.5 km PM2.5: 8.6 µg/m³
48
4001 Iowa Ave Riverside CA
11.5 km PM2.5: 11.4 µg/m³
16
Rubidoux - Mission Blvd, Riverside
12.5 km PM2.5: 3.8 µg/m³
12
Rubidoux - Mission Blvd, Riverside
12.5 km PM2.5: 2.9 µg/m³
51
Lake Gregory (Crestline), San Bernardino
19.2 km PM2.5: 12.1 µg/m³
2
Lake Gregory (Crestline), San Bernardino
19.2 km PM2.5: 0.5 µg/m³

What cities are near Colton?

52 San Bernardino 46 Loma Linda 52 Rialto 46 Fontana 40 Highland 46 Rubidoux 44 Redlands 45 Riverside 45 Moreno Valley 47 Glen Avon
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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 2026-06-09T00:39 UTC.