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)
54
Moderate
Delhi, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.53 μg/m³
0
55
155
255
425
605+
10.13 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
20.66 ppb
0
54
101
361
1250
2050+
0.43 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Delhi, California
Scroll To Air Quality MapLoading...
AQI 54
Moderate
10.58μg/m³
PM2.5
38.70μg/m³
PM10
21.00ppb
O3
0.76ppb
SO2
14.11ppb
NO2
0.42ppm
CO
AQI 54
Moderate
10.61μg/m³
PM2.5
27.08μg/m³
PM10
9.03ppb
O3
0.80ppb
SO2
22.16ppb
NO2
0.44ppm
CO
AQI 49
Good
8.92μg/m³
PM2.5
38.97μg/m³
PM10
19.75ppb
O3
0.75ppb
SO2
13.32ppb
NO2
0.36ppm
CO
AQI 49
Good
9.13μg/m³
PM2.5
41.06μg/m³
PM10
19.02ppb
O3
0.74ppb
SO2
13.64ppb
NO2
0.36ppm
CO
AQI 60
Moderate
14.38μg/m³
PM2.5
43.34μg/m³
PM10
11.04ppb
O3
0.80ppb
SO2
19.80ppb
NO2
0.44ppm
CO
AQI 38
Good
7.35μg/m³
PM2.5
20.49μg/m³
PM10
23.18ppb
O3
0.76ppb
SO2
16.45ppb
NO2
0.44ppm
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 08:00:00 on 2026-03-16.
In the last 24 hours, the best air quality in Delhi, California was observed at 06:00:00 on 2026-03-15.
As of now, the AQI in Delhi, California is 54, 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 10.633 μg/m3.
The PM10 concentration in Delhi, California is 28.528 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Delhi, California is 0.432 ppm.
Currently, Delhi, California has a sulfur dioxide (SO2) concentration of 0.791 ppb.
The current ozone (O3) level in Delhi, California at the moment is 10.126 ppm.
Nitrogen dioxide (NO2) level in Delhi, California at the moment is 20.662 ppb.
All Rights Reserved © Ambee Inc. 2025