Stay updated with real-time air quality in Hesperia, 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)
50
Good
Hesperia, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.99 μg/m³
0
55
155
255
425
605+
53.92 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
12.13 ppb
0
54
101
361
1250
2050+
0.42 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hesperia, California
Hesperia, California
Scroll To Air Quality MapLoading...
AQI 48
Good
8.21μg/m³
PM2.5
30.13μg/m³
PM10
51.69ppb
O3
0.46ppb
SO2
17.86ppb
NO2
0.44ppm
CO
AQI 49
Good
7.79μg/m³
PM2.5
23.82μg/m³
PM10
53.31ppb
O3
0.45ppb
SO2
17.15ppb
NO2
0.44ppm
CO
AQI 47
Good
8.34μg/m³
PM2.5
32.72μg/m³
PM10
51.38ppb
O3
0.46ppb
SO2
18.01ppb
NO2
0.43ppm
CO
AQI 49
Good
8.61μg/m³
PM2.5
28.87μg/m³
PM10
50.82ppb
O3
0.46ppb
SO2
18.81ppb
NO2
0.43ppm
CO
AQI 71
Moderate
13.26μg/m³
PM2.5
60.78μg/m³
PM10
60.75ppb
O3
0.44ppb
SO2
19.70ppb
NO2
0.43ppm
CO
AQI 56
Moderate
11.68μg/m³
PM2.5
52.59μg/m³
PM10
53.23ppb
O3
0.44ppb
SO2
20.64ppb
NO2
0.43ppm
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 Hesperia, California are available every hour.
Hesperia, California experienced its worst air quality at 01:00:00, 2025-10-20.
The best air quality in Hesperia, California was observed at 11:00:00 on 2025-10-19.
The air quality in Hesperia, California right now is Good, with an AQI of 49.
In Hesperia, California, PM2.5 is the most frequently found pollutant.
When air quality in Hesperia, California is compromised, staying indoors and wearing a mask can reduce health risks.
Hesperia, California currently has a PM2.5 concentration of 8.805 μg/m3.
Hesperia, California currently has a PM10 concentration of 39.394 μg/m3.
The current carbon monoxide (CO) level in Hesperia, California is 0.437 ppm.
The current sulfur dioxide (SO2) concentration in Hesperia, California is 0.466 ppb.
Hesperia, California currently has an ozone (O3) concentration of 48.238 ppm.
The current level of nitrogen dioxide (NO2) in Hesperia, California is 20.666 ppb.
All Rights Reserved © Ambee Inc. 2025