Stay updated with real-time air quality in Delano, 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)
44
Good
Delano, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.20 μg/m³
0
55
155
255
425
605+
21.11 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
8.16 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Delano, California
Delano, California
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AQI 49
Good
9.13μg/m³
PM2.5
29.28μg/m³
PM10
17.91ppb
O3
0.50ppb
SO2
5.61ppb
NO2
0.26ppm
CO
AQI 49
Good
9.40μg/m³
PM2.5
32.59μg/m³
PM10
20.60ppb
O3
0.48ppb
SO2
8.70ppb
NO2
0.27ppm
CO
AQI 49
Good
9.30μg/m³
PM2.5
27.28μg/m³
PM10
20.01ppb
O3
0.49ppb
SO2
8.01ppb
NO2
0.26ppm
CO
AQI 52
Moderate
9.86μg/m³
PM2.5
43.79μg/m³
PM10
18.57ppb
O3
0.52ppb
SO2
10.22ppb
NO2
0.24ppm
CO
AQI 52
Moderate
9.71μg/m³
PM2.5
43.63μg/m³
PM10
21.59ppb
O3
0.47ppb
SO2
10.35ppb
NO2
0.29ppm
CO
AQI 49
Good
9.36μg/m³
PM2.5
44.27μg/m³
PM10
26.26ppb
O3
0.47ppb
SO2
9.34ppb
NO2
0.29ppm
CO
Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Delano, California is updated every hour.
The worst air quality in Delano, California in the last 24 hours was observed at 01:00:00 on 2026-09-21.
In the last 24 hrs, the best air quality in Delano, California was observed at 10:00:00 on 2026-09-21.
The current air quality in Delano, California is 44, categorized as Good based on real-time data.
The most common pollutant in Delano, California is PM2.5.
If the air quality in Delano, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Delano, California is 8.372 μg/m3.
The current PM10 concentration at Delano, California is 33.196 μg/m3.
The current carbon monoxide (CO) concentration at Delano, California is 0.228 ppm.
The current sulfur dioxide (SO2) concentration at Delano, California is 0.552 ppb.
The current ozone (O3) concentration at Delano, California is 21.106 ppm.
The current nitrogen dioxide (NO2) concentration at Delano, California is 8.156 ppb.
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