Air Quality in San Bernardino, United States
Clear
13.6°C · 35.6% humidity
13.6°
Feels 13.6°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations
Nearby Monitoring Stations
AQI Forecast
34
4am
34
54
30
7am
17
22
25
10am
28
29
51
1pm
52
52
53
4pm
53
53
54
7pm
54
54
54
10pm
54
54
54
1am
54
54
Air Quality Index Trend
45h · 9 stnSan Bernardino's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in San Bernardino is 1.4× the WHO annual guideline of 5 µg/m³.
35.6%
Humidity
36.7 km/h
Wind NNE
1012.7 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.23 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for San Bernardino?
Temperature & Precipitation
PM2.5 Trend
45h · 9 stationsPM2.57.23 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX1.4
Low
Station readings (6 stations within 25 km)
7.23
Median
5.54
Average
4.21
Low
7.71
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +2.8
What is the 7-day forecast for San Bernardino?
05-29
32.2° 13.6°
05-30
19.5° 9.9°
05-31
28.5° 17.0°
06-01
31.6° 12.6°
06-02
28.2° 9.8°
06-03
29.2° 6.9°
06-04
24.9° 12.1°
Both models agree
Avg diff: 4.2°C
Where are air quality stations near San Bernardino?
32
San Bernardino
20
EHS Building
26
Emerbee's
23
Lake Gregory (Crestline), San Bernardino
23
Lake Gregory (Crestline), San Bernardino
18
C&C Center
23
4001 Iowa Ave Riverside CA
16
Rubidoux - Mission Blvd, Riverside
25
Rubidoux - Mission Blvd, Riverside
What cities are near San Bernardino?
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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 2026-05-29T14:29 UTC.