Stay updated with real-time air quality in Morgan Hill, 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)
58
Moderate
Morgan Hill, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
63.59 μg/m³
0
55
155
255
425
605+
33.62 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
4.31 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Morgan Hill, California
Morgan Hill, California
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AQI 81
Moderate
25.31μg/m³
PM2.5
110.24μg/m³
PM10
31.08ppb
O3
0.54ppb
SO2
4.18ppb
NO2
0.23ppm
CO
AQI 27
Good
5.29μg/m³
PM2.5
20.61μg/m³
PM10
26.52ppb
O3
0.53ppb
SO2
4.23ppb
NO2
0.23ppm
CO
AQI 34
Good
4.89μg/m³
PM2.5
20.34μg/m³
PM10
37.47ppb
O3
0.51ppb
SO2
4.56ppb
NO2
0.25ppm
CO
AQI 60
Moderate
14.47μg/m³
PM2.5
64.86μg/m³
PM10
35.12ppb
O3
0.52ppb
SO2
5.99ppb
NO2
0.27ppm
CO
AQI 64
Moderate
16.18μg/m³
PM2.5
71.72μg/m³
PM10
35.01ppb
O3
0.52ppb
SO2
4.56ppb
NO2
0.23ppm
CO
AQI 23
Good
4.41μg/m³
PM2.5
18.58μg/m³
PM10
25.40ppb
O3
0.51ppb
SO2
4.27ppb
NO2
0.24ppm
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 Morgan Hill, California is updated every hour.
The worst air quality in Morgan Hill, California in the last 24 hours was observed at 09:00:00 on 2026-06-23.
In the last 24 hrs, the best air quality in Morgan Hill, California was observed at 06:00:00 on 2026-06-23.
The current air quality in Morgan Hill, California is 58, categorized as Moderate based on real-time data.
The most common pollutant in Morgan Hill, California is PM2.5.
If the air quality in Morgan Hill, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Morgan Hill, California is 13.083 μg/m3.
The current PM10 concentration at Morgan Hill, California is 63.595 μg/m3.
The current carbon monoxide (CO) concentration at Morgan Hill, California is 0.239 ppm.
The current sulfur dioxide (SO2) concentration at Morgan Hill, California is 0.557 ppb.
The current ozone (O3) concentration at Morgan Hill, California is 33.617 ppm.
The current nitrogen dioxide (NO2) concentration at Morgan Hill, California is 4.314 ppb.
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