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)
52
Moderate
Bloomington, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.97 μg/m³
0
55
155
255
425
605+
6.60 ppb
0
55
71
86
201
201+
0.98 ppb
0
36
76
186
605
1005+
12.50 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bloomington, California
Bloomington, California
Scroll To Air Quality MapLoading...
AQI 52
Moderate
9.55μg/m³
PM2.5
16.72μg/m³
PM10
6.33ppb
O3
0.72ppb
SO2
10.63ppb
NO2
0.40ppm
CO
AQI 22
Good
4.32μg/m³
PM2.5
11.34μg/m³
PM10
7.28ppb
O3
0.67ppb
SO2
11.62ppb
NO2
0.40ppm
CO
AQI 38
Good
6.95μg/m³
PM2.5
17.62μg/m³
PM10
6.32ppb
O3
0.65ppb
SO2
9.61ppb
NO2
0.39ppm
CO
AQI 49
Good
9.27μg/m³
PM2.5
18.78μg/m³
PM10
5.82ppb
O3
0.65ppb
SO2
10.91ppb
NO2
0.40ppm
CO
AQI 56
Moderate
12.29μg/m³
PM2.5
18.30μg/m³
PM10
6.73ppb
O3
0.62ppb
SO2
14.40ppb
NO2
0.40ppm
CO
AQI 33
Good
5.69μg/m³
PM2.5
14.59μg/m³
PM10
8.79ppb
O3
0.66ppb
SO2
9.62ppb
NO2
0.39ppm
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 07:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Bloomington, California was observed at 03:00:00 on 2026-09-07.
As of now, the AQI in Bloomington, California is 52, indicating Moderate conditions.
Bloomington, California air has the highest levels of PM2.5.
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 9.625 μg/m3.
The PM10 concentration in Bloomington, California is 15.968 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bloomington, California is 0.396 ppm.
Currently, Bloomington, California has a sulfur dioxide (SO2) concentration of 0.977 ppb.
The current ozone (O3) level in Bloomington, California at the moment is 6.601 ppm.
Nitrogen dioxide (NO2) level in Bloomington, California at the moment is 12.503 ppb.
All Rights Reserved © Ambee Inc. 2025