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

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.06 μg/m³
0
55
155
255
425
605+
27.95 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
12.51 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hanford, California
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AQI 33
Good
6.32μg/m³
PM2.5
27.20μg/m³
PM10
29.48ppb
O3
0.48ppb
SO2
12.02ppb
NO2
0.28ppm
CO
AQI 44
Good
7.98μg/m³
PM2.5
31.01μg/m³
PM10
27.96ppb
O3
0.45ppb
SO2
8.65ppb
NO2
0.29ppm
CO
AQI 49
Good
8.92μg/m³
PM2.5
22.18μg/m³
PM10
27.86ppb
O3
0.50ppb
SO2
13.42ppb
NO2
0.29ppm
CO
AQI 38
Good
7.23μg/m³
PM2.5
27.76μg/m³
PM10
26.14ppb
O3
0.45ppb
SO2
10.18ppb
NO2
0.29ppm
CO
AQI 52
Moderate
10.46μg/m³
PM2.5
34.37μg/m³
PM10
28.70ppb
O3
0.47ppb
SO2
12.94ppb
NO2
0.29ppm
CO
AQI 58
Moderate
13.49μg/m³
PM2.5
60.27μg/m³
PM10
31.89ppb
O3
0.47ppb
SO2
14.60ppb
NO2
0.29ppm
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 2026-03-04.
In the last 24 hrs, the best air quality in Hanford, California was observed at 04:00:00 on 2026-03-03.
The current air quality in Hanford, California is 49, 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 9.306 μg/m3.
The current PM10 concentration at Hanford, California is 28.063 μg/m3.
The current carbon monoxide (CO) concentration at Hanford, California is 0.282 ppm.
The current sulfur dioxide (SO2) concentration at Hanford, California is 0.444 ppb.
The current ozone (O3) concentration at Hanford, California is 27.952 ppm.
The current nitrogen dioxide (NO2) concentration at Hanford, California is 12.513 ppb.
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