Stay updated with real-time air quality in Phelan, 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)
39
Good
Phelan, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.77 μg/m³
0
55
155
255
425
605+
41.62 ppb
0
55
71
86
201
201+
0.72 ppb
0
36
76
186
605
1005+
2.53 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Phelan, California
Phelan, California
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AQI 32
Good
4.33μg/m³
PM2.5
14.95μg/m³
PM10
34.96ppb
O3
0.41ppb
SO2
2.20ppb
NO2
0.13ppm
CO
AQI 34
Good
3.17μg/m³
PM2.5
14.03μg/m³
PM10
36.88ppb
O3
0.40ppb
SO2
2.12ppb
NO2
0.13ppm
CO
AQI 31
Good
4.96μg/m³
PM2.5
14.71μg/m³
PM10
33.68ppb
O3
0.40ppb
SO2
2.17ppb
NO2
0.13ppm
CO
AQI 32
Good
4.20μg/m³
PM2.5
14.17μg/m³
PM10
35.13ppb
O3
0.40ppb
SO2
2.14ppb
NO2
0.13ppm
CO
AQI 34
Good
2.02μg/m³
PM2.5
12.38μg/m³
PM10
37.19ppb
O3
0.39ppb
SO2
2.61ppb
NO2
0.22ppm
CO
AQI 35
Good
2.50μg/m³
PM2.5
10.04μg/m³
PM10
38.05ppb
O3
0.39ppb
SO2
2.30ppb
NO2
0.14ppm
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 Phelan, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Phelan, California was at its worst at 01:00:00 on 2025-11-09.
In the last 24 hours, the best air quality in Phelan, California was observed at 05:00:00 on 2025-11-09.
As of now, the AQI in Phelan, California is 37, indicating Good conditions.
Phelan, California air has the highest levels of O3.
Poor air quality in Phelan, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Phelan, California are currently 2.865 μg/m3.
The PM10 concentration in Phelan, California is 13.737 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Phelan, California is 0.156 ppm.
Currently, Phelan, California has a sulfur dioxide (SO2) concentration of 0.399 ppb.
The current ozone (O3) level in Phelan, California at the moment is 39.704 ppm.
Nitrogen dioxide (NO2) level in Phelan, California at the moment is 2.297 ppb.
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