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)
57
Moderate
Hanford, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
67.77 μg/m³
0
55
155
255
425
605+
34.02 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
3.88 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Hanford, California
Hanford, California
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AQI 40
Good
6.72μg/m³
PM2.5
37.25μg/m³
PM10
42.57ppb
O3
0.61ppb
SO2
5.34ppb
NO2
0.14ppm
CO
AQI 53
Moderate
7.20μg/m³
PM2.5
60.38μg/m³
PM10
47.75ppb
O3
0.56ppb
SO2
3.65ppb
NO2
0.15ppm
CO
AQI 46
Good
6.91μg/m³
PM2.5
50.15μg/m³
PM10
47.92ppb
O3
0.65ppb
SO2
4.86ppb
NO2
0.14ppm
CO
AQI 43
Good
6.53μg/m³
PM2.5
37.28μg/m³
PM10
45.78ppb
O3
0.53ppb
SO2
4.70ppb
NO2
0.15ppm
CO
AQI 44
Good
6.89μg/m³
PM2.5
30.71μg/m³
PM10
46.95ppb
O3
0.61ppb
SO2
4.82ppb
NO2
0.14ppm
CO
AQI 44
Good
7.01μg/m³
PM2.5
31.80μg/m³
PM10
47.03ppb
O3
0.60ppb
SO2
4.39ppb
NO2
0.14ppm
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 11:00:00 on 2025-09-09.
In the last 24 hrs, the best air quality in Hanford, California was observed at 03:00:00 on 2025-09-09.
The current air quality in Hanford, California is 57, categorized as Moderate based on real-time data.
The most common pollutant in Hanford, California is PM10.
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 6.423 μg/m3.
The current PM10 concentration at Hanford, California is 67.77 μg/m3.
The current carbon monoxide (CO) concentration at Hanford, California is 0.1 ppm.
The current sulfur dioxide (SO2) concentration at Hanford, California is 0.503 ppb.
The current ozone (O3) concentration at Hanford, California is 34.019 ppm.
The current nitrogen dioxide (NO2) concentration at Hanford, California is 3.882 ppb.
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