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)
45
Good
Delano, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.41 μg/m³
0
55
155
255
425
605+
49.05 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
5.09 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Delano, California
Delano, California
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AQI 45
Good
7.06μg/m³
PM2.5
27.38μg/m³
PM10
49.46ppb
O3
0.57ppb
SO2
5.62ppb
NO2
0.10ppm
CO
AQI 49
Good
9.41μg/m³
PM2.5
42.24μg/m³
PM10
49.61ppb
O3
0.56ppb
SO2
4.53ppb
NO2
0.10ppm
CO
AQI 54
Moderate
11.37μg/m³
PM2.5
47.39μg/m³
PM10
49.99ppb
O3
0.57ppb
SO2
1.65ppb
NO2
0.10ppm
CO
AQI 47
Good
3.24μg/m³
PM2.5
13.18μg/m³
PM10
50.64ppb
O3
0.59ppb
SO2
4.93ppb
NO2
0.10ppm
CO
AQI 44
Good
5.32μg/m³
PM2.5
30.91μg/m³
PM10
48.36ppb
O3
0.55ppb
SO2
9.98ppb
NO2
0.10ppm
CO
AQI 46
Good
5.21μg/m³
PM2.5
31.10μg/m³
PM10
50.23ppb
O3
0.55ppb
SO2
10.36ppb
NO2
0.10ppm
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 02:00:00 on 2026-06-09.
In the last 24 hrs, the best air quality in Delano, California was observed at 03:00:00 on 2026-06-08.
The current air quality in Delano, California is 45, 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 4.594 μg/m3.
The current PM10 concentration at Delano, California is 30.414 μg/m3.
The current carbon monoxide (CO) concentration at Delano, California is 0.1 ppm.
The current sulfur dioxide (SO2) concentration at Delano, California is 0.581 ppb.
The current ozone (O3) concentration at Delano, California is 49.052 ppm.
The current nitrogen dioxide (NO2) concentration at Delano, California is 5.092 ppb.
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