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
10.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.87 μg/m³
0
55
155
255
425
605+
13.13 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
16.12 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bloomington, California
Bloomington, California
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AQI 52
Moderate
10.02μg/m³
PM2.5
31.91μg/m³
PM10
10.06ppb
O3
0.62ppb
SO2
20.80ppb
NO2
0.35ppm
CO
AQI 38
Good
6.56μg/m³
PM2.5
25.87μg/m³
PM10
14.21ppb
O3
0.44ppb
SO2
9.86ppb
NO2
0.33ppm
CO
AQI 38
Good
7.34μg/m³
PM2.5
28.11μg/m³
PM10
16.03ppb
O3
0.44ppb
SO2
16.37ppb
NO2
0.32ppm
CO
AQI 49
Good
8.59μg/m³
PM2.5
28.81μg/m³
PM10
14.50ppb
O3
0.44ppb
SO2
15.24ppb
NO2
0.32ppm
CO
AQI 54
Moderate
10.55μg/m³
PM2.5
29.60μg/m³
PM10
15.68ppb
O3
0.38ppb
SO2
12.14ppb
NO2
0.31ppm
CO
AQI 38
Good
7.43μg/m³
PM2.5
27.47μg/m³
PM10
19.18ppb
O3
0.49ppb
SO2
17.18ppb
NO2
0.33ppm
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 12:00:00 on 2026-08-17.
In the last 24 hours, the best air quality in Bloomington, California was observed at 02:00:00 on 2026-08-16.
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 10.078 μg/m3.
The PM10 concentration in Bloomington, California is 29.867 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bloomington, California is 0.332 ppm.
Currently, Bloomington, California has a sulfur dioxide (SO2) concentration of 0.491 ppb.
The current ozone (O3) level in Bloomington, California at the moment is 13.134 ppm.
Nitrogen dioxide (NO2) level in Bloomington, California at the moment is 16.121 ppb.
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