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)
88
Moderate
Delano, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
28.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
79.59 μg/m³
0
55
155
255
425
605+
13.22 ppb
0
55
71
86
201
201+
0.87 ppb
0
36
76
186
605
1005+
10.34 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Delano, California
Delano, California
Scroll To Air Quality MapLoading...
AQI 94
Moderate
32.27μg/m³
PM2.5
138.74μg/m³
PM10
15.62ppb
O3
0.59ppb
SO2
7.39ppb
NO2
0.22ppm
CO
AQI 71
Moderate
20.39μg/m³
PM2.5
30.93μg/m³
PM10
18.03ppb
O3
0.59ppb
SO2
10.20ppb
NO2
0.22ppm
CO
AQI 79
Moderate
24.11μg/m³
PM2.5
49.97μg/m³
PM10
8.95ppb
O3
0.60ppb
SO2
8.26ppb
NO2
0.22ppm
CO
AQI 64
Moderate
16.23μg/m³
PM2.5
72.14μg/m³
PM10
14.66ppb
O3
0.57ppb
SO2
8.84ppb
NO2
0.22ppm
CO
AQI 110
Unhealthy for sensitive groups
39.21μg/m³
PM2.5
95.11μg/m³
PM10
6.66ppb
O3
0.62ppb
SO2
11.62ppb
NO2
0.22ppm
CO
AQI 115
Unhealthy for sensitive groups
40.77μg/m³
PM2.5
74.16μg/m³
PM10
6.70ppb
O3
0.62ppb
SO2
11.71ppb
NO2
0.21ppm
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 07:00:00 on 2025-12-08.
In the last 24 hrs, the best air quality in Delano, California was observed at 02:00:00 on 2025-12-09.
The current air quality in Delano, California is 94, 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 31.995 μg/m3.
The current PM10 concentration at Delano, California is 138.63 μg/m3.
The current carbon monoxide (CO) concentration at Delano, California is 0.223 ppm.
The current sulfur dioxide (SO2) concentration at Delano, California is 0.581 ppb.
The current ozone (O3) concentration at Delano, California is 13.695 ppm.
The current nitrogen dioxide (NO2) concentration at Delano, California is 9.4 ppb.
All Rights Reserved © Ambee Inc. 2025