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)
40
Good
Delano, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.25 μg/m³
0
55
155
255
425
605+
43.31 ppb
0
55
71
86
201
201+
1.09 ppb
0
36
76
186
605
1005+
6.93 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Delano, California
Delano, California
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AQI 56
Moderate
11.64μg/m³
PM2.5
40.63μg/m³
PM10
35.22ppb
O3
1.06ppb
SO2
10.40ppb
NO2
0.20ppm
CO
AQI 54
Moderate
10.68μg/m³
PM2.5
41.84μg/m³
PM10
35.52ppb
O3
1.05ppb
SO2
11.60ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.23μg/m³
PM2.5
34.70μg/m³
PM10
34.03ppb
O3
1.06ppb
SO2
10.62ppb
NO2
0.21ppm
CO
AQI 38
Good
5.47μg/m³
PM2.5
23.99μg/m³
PM10
40.98ppb
O3
1.08ppb
SO2
11.36ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.73μg/m³
PM2.5
56.46μg/m³
PM10
38.04ppb
O3
1.04ppb
SO2
12.88ppb
NO2
0.20ppm
CO
AQI 51
Moderate
9.29μg/m³
PM2.5
55.04μg/m³
PM10
40.06ppb
O3
1.04ppb
SO2
14.30ppb
NO2
0.20ppm
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 11:00:00 on 2026-08-07.
In the last 24 hrs, the best air quality in Delano, California was observed at 09:00:00 on 2026-08-08.
The current air quality in Delano, California is 40, categorized as Good based on real-time data.
The most common pollutant in Delano, California is O3.
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 7.255 μg/m3.
The current PM10 concentration at Delano, California is 37.248 μg/m3.
The current carbon monoxide (CO) concentration at Delano, California is 0.22 ppm.
The current sulfur dioxide (SO2) concentration at Delano, California is 1.091 ppb.
The current ozone (O3) concentration at Delano, California is 43.31 ppm.
The current nitrogen dioxide (NO2) concentration at Delano, California is 6.931 ppb.
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