Stay updated with real-time air quality in Barstow, California featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
61
Moderate
Barstow, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.00 μg/m³
0
55
155
255
425
605+
58.00 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
4.34 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Barstow, California
Barstow, California
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AQI 49
Good
6.87μg/m³
PM2.5
27.90μg/m³
PM10
53.13ppb
O3
0.30ppb
SO2
5.80ppb
NO2
0.22ppm
CO
AQI 50
Good
8.10μg/m³
PM2.5
29.44μg/m³
PM10
53.79ppb
O3
0.29ppb
SO2
5.52ppb
NO2
0.22ppm
CO
AQI 48
Good
8.20μg/m³
PM2.5
29.96μg/m³
PM10
51.94ppb
O3
0.29ppb
SO2
6.25ppb
NO2
0.22ppm
CO
AQI 50
Good
7.13μg/m³
PM2.5
27.85μg/m³
PM10
53.51ppb
O3
0.30ppb
SO2
5.65ppb
NO2
0.22ppm
CO
AQI 50
Good
5.21μg/m³
PM2.5
23.51μg/m³
PM10
53.86ppb
O3
0.30ppb
SO2
5.58ppb
NO2
0.22ppm
CO
AQI 58
Moderate
8.81μg/m³
PM2.5
38.86μg/m³
PM10
56.58ppb
O3
0.36ppb
SO2
5.59ppb
NO2
0.22ppm
CO
The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Barstow, California are available every hour.
Barstow, California experienced its worst air quality at 10:00:00, 2025-06-04.
The best air quality in Barstow, California was observed at 01:00:00 on 2025-06-05.
The air quality in Barstow, California right now is Moderate, with an AQI of 61.
In Barstow, California, O3 is the most frequently found pollutant.
When air quality in Barstow, California is compromised, staying indoors and wearing a mask can reduce health risks.
Barstow, California currently has a PM2.5 concentration of 7.4 μg/m3.
Barstow, California currently has a PM10 concentration of 33.999 μg/m3.
The current carbon monoxide (CO) level in Barstow, California is 0.219 ppm.
The current sulfur dioxide (SO2) concentration in Barstow, California is 0.322 ppb.
Barstow, California currently has an ozone (O3) concentration of 57.999 ppm.
The current level of nitrogen dioxide (NO2) in Barstow, California is 4.337 ppb.
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