Air Quality in Barstow, United States
Windy
23.0°C · 15.8% humidity
23.0°
Feels 23.0°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Barstow's air quality — share it
AQI Forecast
34
7pm
34
34
34
10pm
40
44
47
1am
49
30
31
4am
32
53
53
7am
53
33
27
10am
27
27
25
1pm
27
27
27
4pm
34
34
Air Quality Index Trend
46h · 2 stnBarstow's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
15.8%
Humidity
106.3 km/h
Wind WSW
1008.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
8.07 µg/m³
PM10▲
48.05 µg/m³
050100150200300500
What is the weather forecast for Barstow?
Temperature & Precipitation
PM2.5 Trend
46h · 2 stationsPM2.58.07 µg/m³
✓ WHO
Good
PM1048.05 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
8.07
Median
8.07
Average
8.07
Low
8.07
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +5.4
What is the 7-day forecast for Barstow?
06-09
34.1° 17.1°
06-10
34.4° 19.8°
06-11
36.3° 21.0°
06-12
36.6° 18.8°
06-13
40.0° 20.3°
06-14
36.0° 25.0°
06-15
36.8° 15.6°
Both models agree
Avg diff: 3.4°C
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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 2026-06-09T05:23 UTC.