Stay updated with real-time air quality in Delhi, 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)
94
Moderate
Delhi, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
32.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.68 μg/m³
0
55
155
255
425
605+
11.98 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
8.74 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Delhi, California
Delhi, California
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AQI 27
Good
4.80μg/m³
PM2.5
22.44μg/m³
PM10
17.86ppb
O3
0.46ppb
SO2
6.47ppb
NO2
0.34ppm
CO
AQI 90
Moderate
30.00μg/m³
PM2.5
35.07μg/m³
PM10
13.00ppb
O3
0.48ppb
SO2
7.10ppb
NO2
0.36ppm
CO
AQI 27
Good
4.50μg/m³
PM2.5
21.86μg/m³
PM10
20.17ppb
O3
0.45ppb
SO2
6.21ppb
NO2
0.31ppm
CO
AQI 22
Good
4.30μg/m³
PM2.5
19.55μg/m³
PM10
19.83ppb
O3
0.44ppb
SO2
6.91ppb
NO2
0.31ppm
CO
AQI 58
Moderate
12.99μg/m³
PM2.5
18.80μg/m³
PM10
13.40ppb
O3
0.51ppb
SO2
6.08ppb
NO2
0.36ppm
CO
AQI 81
Moderate
25.26μg/m³
PM2.5
25.66μg/m³
PM10
20.15ppb
O3
0.34ppb
SO2
6.68ppb
NO2
0.36ppm
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 Delhi, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Delhi, California was at its worst at 09:00:00 on 2025-12-06.
In the last 24 hours, the best air quality in Delhi, California was observed at 12:00:00 on 2025-12-07.
As of now, the AQI in Delhi, California is 90, indicating Moderate conditions.
Delhi, California air has the highest levels of PM2.5.
Poor air quality in Delhi, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Delhi, California are currently 29.66 μg/m3.
The PM10 concentration in Delhi, California is 39.11 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Delhi, California is 0.355 ppm.
Currently, Delhi, California has a sulfur dioxide (SO2) concentration of 0.471 ppb.
The current ozone (O3) level in Delhi, California at the moment is 13.048 ppm.
Nitrogen dioxide (NO2) level in Delhi, California at the moment is 7.071 ppb.
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