Stay updated with real-time air quality in Calimesa, 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)
33
Good
Calimesa, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.00 μg/m³
0
55
155
255
425
605+
23.92 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
8.01 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Calimesa, California
Calimesa, California
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AQI 38
Good
7.41μg/m³
PM2.5
25.93μg/m³
PM10
24.91ppb
O3
0.23ppb
SO2
11.51ppb
NO2
0.19ppm
CO
AQI 38
Good
7.38μg/m³
PM2.5
26.34μg/m³
PM10
28.82ppb
O3
0.26ppb
SO2
4.18ppb
NO2
0.17ppm
CO
AQI 38
Good
7.50μg/m³
PM2.5
24.74μg/m³
PM10
21.73ppb
O3
0.21ppb
SO2
13.16ppb
NO2
0.20ppm
CO
AQI 44
Good
7.76μg/m³
PM2.5
28.64μg/m³
PM10
24.07ppb
O3
0.21ppb
SO2
13.58ppb
NO2
0.17ppm
CO
AQI 33
Good
5.99μg/m³
PM2.5
22.85μg/m³
PM10
24.52ppb
O3
0.21ppb
SO2
15.83ppb
NO2
0.20ppm
CO
AQI 27
Good
5.18μg/m³
PM2.5
20.73μg/m³
PM10
22.70ppb
O3
0.20ppb
SO2
16.63ppb
NO2
0.20ppm
CO
The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Calimesa, California are available every hour.
Calimesa, California experienced its worst air quality at 01:00:00, 2025-06-06.
The best air quality in Calimesa, California was observed at 08:00:00 on 2025-06-06.
The air quality in Calimesa, California right now is Good, with an AQI of 33.
In Calimesa, California, PM2.5 is the most frequently found pollutant.
When air quality in Calimesa, California is compromised, staying indoors and wearing a mask can reduce health risks.
Calimesa, California currently has a PM2.5 concentration of 5.847 μg/m3.
Calimesa, California currently has a PM10 concentration of 21.997 μg/m3.
The current carbon monoxide (CO) level in Calimesa, California is 0.147 ppm.
The current sulfur dioxide (SO2) concentration in Calimesa, California is 0.253 ppb.
Calimesa, California currently has an ozone (O3) concentration of 23.923 ppm.
The current level of nitrogen dioxide (NO2) in Calimesa, California is 8.008 ppb.
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