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)
49
Good
Delhi, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.33 μg/m³
0
55
155
255
425
605+
6.16 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
9.01 ppb
0
54
101
361
1250
2050+
0.49 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Delhi, California
Delhi, California
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AQI 58
Moderate
12.63μg/m³
PM2.5
36.52μg/m³
PM10
22.79ppb
O3
0.71ppb
SO2
11.02ppb
NO2
0.44ppm
CO
AQI 49
Good
8.81μg/m³
PM2.5
21.09μg/m³
PM10
4.06ppb
O3
0.73ppb
SO2
8.12ppb
NO2
0.50ppm
CO
AQI 44
Good
8.39μg/m³
PM2.5
31.87μg/m³
PM10
22.62ppb
O3
0.70ppb
SO2
15.79ppb
NO2
0.40ppm
CO
AQI 54
Moderate
10.78μg/m³
PM2.5
35.07μg/m³
PM10
19.82ppb
O3
0.69ppb
SO2
15.84ppb
NO2
0.40ppm
CO
AQI 56
Moderate
11.98μg/m³
PM2.5
34.52μg/m³
PM10
11.01ppb
O3
0.82ppb
SO2
9.29ppb
NO2
0.50ppm
CO
AQI 49
Good
8.90μg/m³
PM2.5
35.75μg/m³
PM10
18.64ppb
O3
0.75ppb
SO2
12.99ppb
NO2
0.50ppm
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 03:00:00 on 2025-10-21.
In the last 24 hours, the best air quality in Delhi, California was observed at 02:00:00 on 2025-10-21.
As of now, the AQI in Delhi, California is 49, 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 9.02 μg/m3.
The PM10 concentration in Delhi, California is 23.333 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Delhi, California is 0.487 ppm.
Currently, Delhi, California has a sulfur dioxide (SO2) concentration of 0.735 ppb.
The current ozone (O3) level in Delhi, California at the moment is 6.163 ppm.
Nitrogen dioxide (NO2) level in Delhi, California at the moment is 9.012 ppb.
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