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

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.90 μg/m³
0
55
155
255
425
605+
49.05 ppb
0
55
71
86
201
201+
0.78 ppb
0
36
76
186
605
1005+
3.60 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hanford, California
Hanford, California
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AQI 46
Good
6.38μg/m³
PM2.5
38.24μg/m³
PM10
50.23ppb
O3
0.75ppb
SO2
3.73ppb
NO2
0.12ppm
CO
AQI 54
Moderate
6.44μg/m³
PM2.5
30.49μg/m³
PM10
55.55ppb
O3
0.77ppb
SO2
2.94ppb
NO2
0.11ppm
CO
AQI 47
Good
6.01μg/m³
PM2.5
31.07μg/m³
PM10
50.64ppb
O3
0.78ppb
SO2
3.50ppb
NO2
0.11ppm
CO
AQI 48
Good
6.29μg/m³
PM2.5
22.61μg/m³
PM10
52.17ppb
O3
0.77ppb
SO2
3.36ppb
NO2
0.11ppm
CO
AQI 64
Moderate
6.03μg/m³
PM2.5
22.88μg/m³
PM10
58.66ppb
O3
0.71ppb
SO2
3.26ppb
NO2
0.11ppm
CO
AQI 80
Moderate
7.00μg/m³
PM2.5
31.12μg/m³
PM10
63.76ppb
O3
0.77ppb
SO2
3.01ppb
NO2
0.11ppm
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 02:00:00 on 2026-07-25.
In the last 24 hrs, the best air quality in Hanford, California was observed at 02:00:00 on 2026-07-25.
The current air quality in Hanford, California is 45, categorized as Good based on real-time data.
The most common pollutant in Hanford, California is O3.
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 7.691 μg/m3.
The current PM10 concentration at Hanford, California is 43.9 μg/m3.
The current carbon monoxide (CO) concentration at Hanford, California is 0.114 ppm.
The current sulfur dioxide (SO2) concentration at Hanford, California is 0.777 ppb.
The current ozone (O3) concentration at Hanford, California is 49.047 ppm.
The current nitrogen dioxide (NO2) concentration at Hanford, California is 3.595 ppb.
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