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)
39
Good
Hanford, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.88 μg/m³
0
55
155
255
425
605+
35.01 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
4.64 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hanford, California
Hanford, California
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AQI 40
Good
6.30μg/m³
PM2.5
36.13μg/m³
PM10
43.01ppb
O3
0.73ppb
SO2
5.28ppb
NO2
0.11ppm
CO
AQI 44
Good
7.08μg/m³
PM2.5
32.45μg/m³
PM10
47.51ppb
O3
0.73ppb
SO2
3.98ppb
NO2
0.11ppm
CO
AQI 44
Good
8.00μg/m³
PM2.5
31.08μg/m³
PM10
45.72ppb
O3
0.74ppb
SO2
4.81ppb
NO2
0.12ppm
CO
AQI 41
Good
6.45μg/m³
PM2.5
28.00μg/m³
PM10
43.54ppb
O3
0.72ppb
SO2
4.94ppb
NO2
0.11ppm
CO
AQI 44
Good
7.54μg/m³
PM2.5
31.57μg/m³
PM10
43.85ppb
O3
0.74ppb
SO2
4.04ppb
NO2
0.12ppm
CO
AQI 44
Good
8.00μg/m³
PM2.5
35.02μg/m³
PM10
45.05ppb
O3
0.74ppb
SO2
3.04ppb
NO2
0.12ppm
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 2025-07-24.
In the last 24 hrs, the best air quality in Hanford, California was observed at 03:00:00 on 2025-07-24.
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 8.593 μg/m3.
The current PM10 concentration at Hanford, California is 43.913 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 0.732 ppb.
The current ozone (O3) concentration at Hanford, California is 43.023 ppm.
The current nitrogen dioxide (NO2) concentration at Hanford, California is 4.987 ppb.
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