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
8.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.31 μg/m³
0
55
155
255
425
605+
44.10 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
2.08 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Delhi, California
Delhi, California
Scroll To Air Quality MapLoading...
AQI 39
Good
6.88μg/m³
PM2.5
28.85μg/m³
PM10
42.14ppb
O3
0.66ppb
SO2
1.81ppb
NO2
0.18ppm
CO
AQI 44
Good
8.49μg/m³
PM2.5
26.01μg/m³
PM10
42.99ppb
O3
0.66ppb
SO2
2.30ppb
NO2
0.18ppm
CO
AQI 38
Good
6.74μg/m³
PM2.5
30.30μg/m³
PM10
41.44ppb
O3
0.67ppb
SO2
2.27ppb
NO2
0.14ppm
CO
AQI 39
Good
6.70μg/m³
PM2.5
30.20μg/m³
PM10
41.58ppb
O3
0.67ppb
SO2
2.30ppb
NO2
0.14ppm
CO
AQI 39
Good
6.95μg/m³
PM2.5
24.23μg/m³
PM10
41.92ppb
O3
0.55ppb
SO2
1.72ppb
NO2
0.18ppm
CO
AQI 40
Good
6.80μg/m³
PM2.5
21.92μg/m³
PM10
42.59ppb
O3
0.65ppb
SO2
1.71ppb
NO2
0.18ppm
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 2026-07-25.
In the last 24 hours, the best air quality in Delhi, California was observed at 12:00:00 on 2026-07-25.
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 8.954 μg/m3.
The PM10 concentration in Delhi, California is 28.31 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Delhi, California is 0.163 ppm.
Currently, Delhi, California has a sulfur dioxide (SO2) concentration of 0.624 ppb.
The current ozone (O3) level in Delhi, California at the moment is 44.097 ppm.
Nitrogen dioxide (NO2) level in Delhi, California at the moment is 2.08 ppb.
All Rights Reserved © Ambee Inc. 2025