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)
49
Good
Delano, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.86 μg/m³
0
55
155
255
425
605+
34.81 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
3.64 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Delano, California
Delano, California
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AQI 54
Moderate
11.49μg/m³
PM2.5
55.26μg/m³
PM10
23.62ppb
O3
0.35ppb
SO2
13.88ppb
NO2
0.48ppm
CO
AQI 56
Moderate
12.32μg/m³
PM2.5
53.51μg/m³
PM10
22.77ppb
O3
0.37ppb
SO2
14.97ppb
NO2
0.44ppm
CO
AQI 56
Moderate
11.96μg/m³
PM2.5
56.83μg/m³
PM10
21.03ppb
O3
0.36ppb
SO2
12.94ppb
NO2
0.46ppm
CO
AQI 62
Moderate
14.84μg/m³
PM2.5
65.59μg/m³
PM10
20.18ppb
O3
0.33ppb
SO2
9.01ppb
NO2
0.53ppm
CO
AQI 58
Moderate
13.42μg/m³
PM2.5
48.69μg/m³
PM10
25.68ppb
O3
0.39ppb
SO2
18.51ppb
NO2
0.39ppm
CO
AQI 56
Moderate
11.79μg/m³
PM2.5
41.91μg/m³
PM10
29.09ppb
O3
0.44ppb
SO2
21.25ppb
NO2
0.38ppm
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 03:00:00 on 2025-10-24.
In the last 24 hrs, the best air quality in Delano, California was observed at 05:00:00 on 2025-10-23.
The current air quality in Delano, California is 64, categorized as Moderate 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 15.858 μg/m3.
The current PM10 concentration at Delano, California is 52.544 μg/m3.
The current carbon monoxide (CO) concentration at Delano, California is 0.346 ppm.
The current sulfur dioxide (SO2) concentration at Delano, California is 0.358 ppb.
The current ozone (O3) concentration at Delano, California is 19.587 ppm.
The current nitrogen dioxide (NO2) concentration at Delano, California is 20.756 ppb.
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