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)
90
Moderate
Bloomington, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
56.41 μg/m³
0
55
155
255
425
605+
66.91 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
10.94 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bloomington, California
Bloomington, California
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AQI 84
Moderate
14.33μg/m³
PM2.5
58.81μg/m³
PM10
64.69ppb
O3
0.75ppb
SO2
14.23ppb
NO2
0.27ppm
CO
AQI 80
Moderate
10.19μg/m³
PM2.5
35.98μg/m³
PM10
64.31ppb
O3
0.65ppb
SO2
10.49ppb
NO2
0.26ppm
CO
AQI 105
Unhealthy for sensitive groups
11.77μg/m³
PM2.5
50.55μg/m³
PM10
71.86ppb
O3
0.64ppb
SO2
8.91ppb
NO2
0.25ppm
CO
AQI 100
Moderate
12.67μg/m³
PM2.5
53.05μg/m³
PM10
70.44ppb
O3
0.61ppb
SO2
8.36ppb
NO2
0.25ppm
CO
AQI 93
Moderate
14.03μg/m³
PM2.5
55.55μg/m³
PM10
68.22ppb
O3
0.50ppb
SO2
7.75ppb
NO2
0.22ppm
CO
AQI 100
Moderate
11.81μg/m³
PM2.5
50.38μg/m³
PM10
69.98ppb
O3
0.68ppb
SO2
10.81ppb
NO2
0.26ppm
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 2026-07-23.
In the last 24 hours, the best air quality in Bloomington, California was observed at 10:00:00 on 2026-07-23.
As of now, the AQI in Bloomington, California is 90, 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 13.96 μg/m3.
The PM10 concentration in Bloomington, California is 56.408 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bloomington, California is 0.245 ppm.
Currently, Bloomington, California has a sulfur dioxide (SO2) concentration of 0.618 ppb.
The current ozone (O3) level in Bloomington, California at the moment is 66.914 ppm.
Nitrogen dioxide (NO2) level in Bloomington, California at the moment is 10.935 ppb.
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