Stay updated with real-time air quality in Hanford, 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)
54
Moderate
Hanford, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.05 μg/m³
0
55
155
255
425
605+
7.04 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
7.17 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hanford, California
Hanford, California
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AQI 23
Good
3.33μg/m³
PM2.5
14.30μg/m³
PM10
24.57ppb
O3
0.54ppb
SO2
8.09ppb
NO2
0.31ppm
CO
AQI 38
Good
6.75μg/m³
PM2.5
20.54μg/m³
PM10
8.16ppb
O3
0.47ppb
SO2
5.02ppb
NO2
0.31ppm
CO
AQI 19
Good
1.65μg/m³
PM2.5
8.11μg/m³
PM10
20.94ppb
O3
0.59ppb
SO2
7.50ppb
NO2
0.32ppm
CO
AQI 27
Good
4.99μg/m³
PM2.5
21.98μg/m³
PM10
8.93ppb
O3
0.45ppb
SO2
6.43ppb
NO2
0.31ppm
CO
AQI 49
Good
8.91μg/m³
PM2.5
46.54μg/m³
PM10
10.58ppb
O3
0.58ppb
SO2
6.47ppb
NO2
0.33ppm
CO
AQI 33
Good
6.46μg/m³
PM2.5
28.64μg/m³
PM10
4.19ppb
O3
0.58ppb
SO2
5.52ppb
NO2
0.33ppm
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 Hanford, California is updated every hour.
The worst air quality in Hanford, California in the last 24 hours was observed at 03:00:00 on 2025-12-13.
In the last 24 hrs, the best air quality in Hanford, California was observed at 08:00:00 on 2025-12-13.
The current air quality in Hanford, California is 38, categorized as Good based on real-time data.
The most common pollutant in Hanford, California is PM2.5.
If the air quality in Hanford, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Hanford, California is 7.375 μg/m3.
The current PM10 concentration at Hanford, California is 15.007 μg/m3.
The current carbon monoxide (CO) concentration at Hanford, California is 0.314 ppm.
The current sulfur dioxide (SO2) concentration at Hanford, California is 0.512 ppb.
The current ozone (O3) concentration at Hanford, California is 7.042 ppm.
The current nitrogen dioxide (NO2) concentration at Hanford, California is 6.223 ppb.
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