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)
52
Moderate
Hanford, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.00 μg/m³
0
55
155
255
425
605+
18.01 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
9.74 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hanford, California
Hanford, California
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AQI 54
Moderate
10.50μg/m³
PM2.5
45.27μg/m³
PM10
22.60ppb
O3
0.56ppb
SO2
9.00ppb
NO2
0.20ppm
CO
AQI 49
Good
9.07μg/m³
PM2.5
36.84μg/m³
PM10
19.01ppb
O3
0.60ppb
SO2
8.62ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.51μg/m³
PM2.5
37.05μg/m³
PM10
23.24ppb
O3
0.60ppb
SO2
9.57ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.72μg/m³
PM2.5
36.00μg/m³
PM10
20.93ppb
O3
0.62ppb
SO2
9.47ppb
NO2
0.20ppm
CO
AQI 54
Moderate
10.60μg/m³
PM2.5
46.74μg/m³
PM10
25.01ppb
O3
0.60ppb
SO2
6.44ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.30μg/m³
PM2.5
46.85μg/m³
PM10
22.93ppb
O3
0.61ppb
SO2
7.82ppb
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 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 2026-09-21.
In the last 24 hrs, the best air quality in Hanford, California was observed at 10:00:00 on 2026-09-21.
The current air quality in Hanford, California is 52, 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 9.596 μg/m3.
The current PM10 concentration at Hanford, California is 38.003 μg/m3.
The current carbon monoxide (CO) concentration at Hanford, California is 0.214 ppm.
The current sulfur dioxide (SO2) concentration at Hanford, California is 0.539 ppb.
The current ozone (O3) concentration at Hanford, California is 18.014 ppm.
The current nitrogen dioxide (NO2) concentration at Hanford, California is 9.74 ppb.
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