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)
22
Good
Delhi, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.23 μg/m³
0
55
155
255
425
605+
24.17 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
3.09 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Delhi, California
Delhi, California
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AQI 16
Good
3.06μg/m³
PM2.5
11.91μg/m³
PM10
15.69ppb
O3
0.33ppb
SO2
2.20ppb
NO2
0.12ppm
CO
AQI 22
Good
3.99μg/m³
PM2.5
7.99μg/m³
PM10
15.99ppb
O3
0.34ppb
SO2
2.28ppb
NO2
0.11ppm
CO
AQI 16
Good
3.46μg/m³
PM2.5
11.65μg/m³
PM10
15.78ppb
O3
0.32ppb
SO2
2.25ppb
NO2
0.11ppm
CO
AQI 16
Good
3.24μg/m³
PM2.5
9.18μg/m³
PM10
15.64ppb
O3
0.32ppb
SO2
2.23ppb
NO2
0.12ppm
CO
AQI 16
Good
2.93μg/m³
PM2.5
5.41μg/m³
PM10
15.11ppb
O3
0.37ppb
SO2
2.33ppb
NO2
0.10ppm
CO
AQI 16
Good
3.07μg/m³
PM2.5
7.09μg/m³
PM10
15.29ppb
O3
0.35ppb
SO2
2.10ppb
NO2
0.12ppm
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 01:00:00 on 2025-07-26.
In the last 24 hours, the best air quality in Delhi, California was observed at 05:00:00 on 2025-07-25.
As of now, the AQI in Delhi, California is 16, indicating Good 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 2.795 μg/m3.
The PM10 concentration in Delhi, California is 8.098 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Delhi, California is 0.138 ppm.
Currently, Delhi, California has a sulfur dioxide (SO2) concentration of 0.661 ppb.
The current ozone (O3) level in Delhi, California at the moment is 15.04 ppm.
Nitrogen dioxide (NO2) level in Delhi, California at the moment is 3.883 ppb.
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