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)
74
Moderate
Bloomington, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.36 μg/m³
0
55
155
255
425
605+
62.02 ppb
0
55
71
86
201
201+
0.84 ppb
0
36
76
186
605
1005+
8.16 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Bloomington, California
Bloomington, California
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AQI 74
Moderate
8.86μg/m³
PM2.5
38.91μg/m³
PM10
62.03ppb
O3
1.19ppb
SO2
10.37ppb
NO2
0.27ppm
CO
AQI 61
Moderate
8.38μg/m³
PM2.5
36.92μg/m³
PM10
58.16ppb
O3
0.71ppb
SO2
8.35ppb
NO2
0.26ppm
CO
AQI 77
Moderate
8.16μg/m³
PM2.5
36.16μg/m³
PM10
63.33ppb
O3
0.70ppb
SO2
6.46ppb
NO2
0.26ppm
CO
AQI 77
Moderate
8.68μg/m³
PM2.5
36.98μg/m³
PM10
62.84ppb
O3
0.72ppb
SO2
6.22ppb
NO2
0.25ppm
CO
AQI 74
Moderate
8.97μg/m³
PM2.5
35.73μg/m³
PM10
62.05ppb
O3
0.58ppb
SO2
5.83ppb
NO2
0.22ppm
CO
AQI 80
Moderate
7.97μg/m³
PM2.5
35.51μg/m³
PM10
63.81ppb
O3
0.81ppb
SO2
7.77ppb
NO2
0.27ppm
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 01:00:00 on 2026-04-24.
In the last 24 hours, the best air quality in Bloomington, California was observed at 08:00:00 on 2026-04-23.
As of now, the AQI in Bloomington, California is 74, indicating Moderate 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 9.017 μg/m3.
The PM10 concentration in Bloomington, California is 37.359 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bloomington, California is 0.247 ppm.
Currently, Bloomington, California has a sulfur dioxide (SO2) concentration of 0.842 ppb.
The current ozone (O3) level in Bloomington, California at the moment is 62.023 ppm.
Nitrogen dioxide (NO2) level in Bloomington, California at the moment is 8.162 ppb.
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