Air Quality in San Bernardino, United States

Drizzle
15.1°C · 59.9% humidity
15.1°
Feels 15.1°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
55 8pm
47
42
42 11pm
42
42
67 2am
67
67
67 5am
67
67
91 8am
91
67
67 11am
67
67
67 2pm
67
67
42 5pm
42
29
Station readings
55
47
CAMS model adj -8
50
50
50
50
50
50
75
75
75
75
75
75
99
99
75
75
75
75
75
75
75
50
50
37
AD 728×90

PM2.5 Trend (24h)

22h · 5 stations
59.9%
Humidity
92.1 km/h
Wind SSW
1010.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for San Bernardino?

Temperature & Precipitation

PM2.512.06 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
12.06
Median
12.59
Average
8.48
Low
19.06
High
PM2.5 µg/m³ · Model: 23.4 · Bias: +11.3

What is the 7-day forecast for San Bernardino?

04-09
20.1° 8.2°
0.06 mm
04-10
15.1° 8.8°
6.19 mm
04-11
9.6° 5.3°
21.88 mm
04-12
8.8° 3.9°
1.94 mm
04-13
10.8° 3.8°
0.94 mm
04-14
16.5° 6.4°
04-15
20.0° 10.8°
Both models agree Avg diff: 4.7°C

Where are air quality stations near San Bernardino?

61
San Bernardino
3.3 km PM2.5: 16.9 µg/m³
39
EHS Building
14.6 km PM2.5: 9.4 µg/m³
48
Emerbee's
15.1 km PM2.5: 11.4 µg/m³
65
Lake Gregory (Crestline), San Bernardino
15.1 km
32
C&C Center
15.6 km PM2.5: 7.7 µg/m³
44
4001 Iowa Ave Riverside CA
15.8 km PM2.5: 10.6 µg/m³
74
Rubidoux - Mission Blvd, Riverside
16.8 km
50
Rubidoux - Mission Blvd, Riverside
16.8 km

What cities are near San Bernardino?

51 Colton 51 Loma Linda 51 Rialto 51 Highland 51 Redlands 51 Fontana 51 Rubidoux 51 Moreno Valley 51 Riverside 51 Glen Avon

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T23:04 UTC.