Air Quality in San Dimas, United States
Drizzle
14.1°C · 62.8% humidity
14.1°
Feels 14.1°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
Calibrated
45
9pm
41
30
44
12am
44
44
44
3am
44
44
44
6am
44
44
44
9am
44
44
44
12pm
44
44
44
3pm
19
19
19
6pm
19
6
Station readings
45
41
30
CAMS model
adj -31
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
50
50
50
50
37
PM2.5 Trend (24h)
27h · 2 stations62.8%
Humidity
45.7 km/h
Wind SSW
1010.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for San Dimas?
Temperature & Precipitation
PM2.512.13 µg/m³
✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for San Dimas?
04-10
14.1° 8.6°
12.31 mm
04-11
10.5° 6.8°
19.81 mm
04-12
7.9° 3.7°
0.88 mm
04-13
11.9° 3.3°
0.19 mm
04-14
17.9° 7.2°
04-15
19.8° 12.0°
04-16
21.5° 12.8°
Both models agree
Avg diff: 4.9°C
Where are air quality stations near San Dimas?
What cities are near San Dimas?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T00:07 UTC.