Stay updated with real-time air quality in Bloomington, 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)
42
Good
Bloomington, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.49 μg/m³
0
55
155
255
425
605+
44.53 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
2.46 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bloomington, California
Bloomington, California
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AQI 38
Good
4.53μg/m³
PM2.5
18.97μg/m³
PM10
41.11ppb
O3
0.54ppb
SO2
5.49ppb
NO2
0.17ppm
CO
AQI 41
Good
3.95μg/m³
PM2.5
20.21μg/m³
PM10
43.52ppb
O3
0.43ppb
SO2
3.83ppb
NO2
0.16ppm
CO
AQI 39
Good
2.48μg/m³
PM2.5
10.33μg/m³
PM10
42.20ppb
O3
0.41ppb
SO2
1.32ppb
NO2
0.16ppm
CO
AQI 39
Good
3.35μg/m³
PM2.5
12.46μg/m³
PM10
42.30ppb
O3
0.39ppb
SO2
1.54ppb
NO2
0.15ppm
CO
AQI 39
Good
4.61μg/m³
PM2.5
14.64μg/m³
PM10
41.58ppb
O3
0.29ppb
SO2
1.75ppb
NO2
0.12ppm
CO
AQI 39
Good
2.60μg/m³
PM2.5
11.33μg/m³
PM10
41.99ppb
O3
0.45ppb
SO2
2.64ppb
NO2
0.17ppm
CO
Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Bloomington, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Bloomington, California was at its worst at 04:00:00 on 2026-02-08.
In the last 24 hours, the best air quality in Bloomington, California was observed at 08:00:00 on 2026-02-08.
As of now, the AQI in Bloomington, California is 42, indicating Good conditions.
Bloomington, California air has the highest levels of O3.
Poor air quality in Bloomington, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Bloomington, California are currently 3.269 μg/m3.
The PM10 concentration in Bloomington, California is 11.494 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bloomington, California is 0.151 ppm.
Currently, Bloomington, California has a sulfur dioxide (SO2) concentration of 0.409 ppb.
The current ozone (O3) level in Bloomington, California at the moment is 44.529 ppm.
Nitrogen dioxide (NO2) level in Bloomington, California at the moment is 2.465 ppb.
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