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)
60
Moderate
Hanford, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.12 μg/m³
0
55
155
255
425
605+
25.98 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
3.54 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Hanford, California
Hanford, California
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AQI 66
Moderate
16.80μg/m³
PM2.5
53.13μg/m³
PM10
19.81ppb
O3
0.27ppb
SO2
21.36ppb
NO2
0.38ppm
CO
AQI 66
Moderate
17.31μg/m³
PM2.5
56.47μg/m³
PM10
10.78ppb
O3
0.25ppb
SO2
10.08ppb
NO2
0.40ppm
CO
AQI 81
Moderate
24.77μg/m³
PM2.5
45.13μg/m³
PM10
17.45ppb
O3
0.28ppb
SO2
19.52ppb
NO2
0.37ppm
CO
AQI 66
Moderate
16.87μg/m³
PM2.5
54.39μg/m³
PM10
12.44ppb
O3
0.25ppb
SO2
18.84ppb
NO2
0.41ppm
CO
AQI 66
Moderate
17.11μg/m³
PM2.5
63.68μg/m³
PM10
9.12ppb
O3
0.29ppb
SO2
15.81ppb
NO2
0.40ppm
CO
AQI 69
Moderate
19.42μg/m³
PM2.5
84.12μg/m³
PM10
4.28ppb
O3
0.28ppb
SO2
8.99ppb
NO2
0.37ppm
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 09:00:00 on 2025-10-25.
In the last 24 hrs, the best air quality in Hanford, California was observed at 02:00:00 on 2025-10-25.
The current air quality in Hanford, California is 77, categorized as Moderate 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 22.783 μg/m3.
The current PM10 concentration at Hanford, California is 40.128 μg/m3.
The current carbon monoxide (CO) concentration at Hanford, California is 0.381 ppm.
The current sulfur dioxide (SO2) concentration at Hanford, California is 0.284 ppb.
The current ozone (O3) concentration at Hanford, California is 5.072 ppm.
The current nitrogen dioxide (NO2) concentration at Hanford, California is 12.244 ppb.
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