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)
68
Moderate
Delhi, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
90.35 μg/m³
0
55
155
255
425
605+
58.27 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
4.77 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Delhi, California
Delhi, California
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AQI 52
Moderate
8.22μg/m³
PM2.5
56.83μg/m³
PM10
53.21ppb
O3
0.66ppb
SO2
3.79ppb
NO2
0.24ppm
CO
AQI 70
Moderate
12.56μg/m³
PM2.5
93.84μg/m³
PM10
59.94ppb
O3
0.64ppb
SO2
4.80ppb
NO2
0.24ppm
CO
AQI 59
Moderate
9.10μg/m³
PM2.5
71.66μg/m³
PM10
52.71ppb
O3
0.67ppb
SO2
4.96ppb
NO2
0.23ppm
CO
AQI 48
Good
8.21μg/m³
PM2.5
31.17μg/m³
PM10
51.90ppb
O3
0.68ppb
SO2
5.02ppb
NO2
0.23ppm
CO
AQI 58
Moderate
6.35μg/m³
PM2.5
68.74μg/m³
PM10
51.63ppb
O3
0.51ppb
SO2
4.13ppb
NO2
0.26ppm
CO
AQI 44
Good
5.58μg/m³
PM2.5
24.48μg/m³
PM10
46.70ppb
O3
0.63ppb
SO2
4.14ppb
NO2
0.26ppm
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 02:00:00 on 2026-08-18.
In the last 24 hours, the best air quality in Delhi, California was observed at 04:00:00 on 2026-08-18.
As of now, the AQI in Delhi, California is 68, indicating Moderate conditions.
Delhi, California air has the highest levels of PM10.
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 11.808 μg/m3.
The PM10 concentration in Delhi, California is 90.352 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Delhi, California is 0.244 ppm.
Currently, Delhi, California has a sulfur dioxide (SO2) concentration of 0.638 ppb.
The current ozone (O3) level in Delhi, California at the moment is 58.265 ppm.
Nitrogen dioxide (NO2) level in Delhi, California at the moment is 4.768 ppb.
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