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)
49
Good
Bloomington, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.20 μg/m³
0
55
155
255
425
605+
28.36 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
10.87 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bloomington, California
Scroll To Air Quality MapLoading...
AQI 44
Good
7.96μg/m³
PM2.5
33.38μg/m³
PM10
28.55ppb
O3
0.87ppb
SO2
11.58ppb
NO2
0.21ppm
CO
AQI 44
Good
7.70μg/m³
PM2.5
27.13μg/m³
PM10
31.94ppb
O3
0.69ppb
SO2
10.94ppb
NO2
0.21ppm
CO
AQI 38
Good
6.97μg/m³
PM2.5
30.86μg/m³
PM10
30.64ppb
O3
0.65ppb
SO2
8.14ppb
NO2
0.21ppm
CO
AQI 44
Good
7.87μg/m³
PM2.5
33.33μg/m³
PM10
29.30ppb
O3
0.64ppb
SO2
8.17ppb
NO2
0.21ppm
CO
AQI 49
Good
9.17μg/m³
PM2.5
36.92μg/m³
PM10
27.69ppb
O3
0.52ppb
SO2
9.72ppb
NO2
0.20ppm
CO
AQI 38
Good
6.58μg/m³
PM2.5
28.64μg/m³
PM10
32.22ppb
O3
0.72ppb
SO2
11.10ppb
NO2
0.21ppm
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 05:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Bloomington, California was observed at 02:00:00 on 2026-03-09.
As of now, the AQI in Bloomington, California is 49, indicating Good 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 8.698 μg/m3.
The PM10 concentration in Bloomington, California is 35.205 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bloomington, California is 0.205 ppm.
Currently, Bloomington, California has a sulfur dioxide (SO2) concentration of 0.681 ppb.
The current ozone (O3) level in Bloomington, California at the moment is 28.362 ppm.
Nitrogen dioxide (NO2) level in Bloomington, California at the moment is 10.872 ppb.
All Rights Reserved © Ambee Inc. 2025