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)
26
Good
Morgan Hill, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.55 μg/m³
0
55
155
255
425
605+
26.54 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
13.32 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Morgan Hill, California
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AQI 27
Good
5.27μg/m³
PM2.5
23.28μg/m³
PM10
22.38ppb
O3
0.61ppb
SO2
7.28ppb
NO2
0.33ppm
CO
AQI 38
Good
6.64μg/m³
PM2.5
27.86μg/m³
PM10
28.41ppb
O3
0.60ppb
SO2
6.99ppb
NO2
0.33ppm
CO
AQI 27
Good
4.71μg/m³
PM2.5
15.40μg/m³
PM10
11.77ppb
O3
0.52ppb
SO2
12.18ppb
NO2
0.41ppm
CO
AQI 27
Good
5.06μg/m³
PM2.5
22.41μg/m³
PM10
29.05ppb
O3
0.52ppb
SO2
14.29ppb
NO2
0.50ppm
CO
AQI 33
Good
6.02μg/m³
PM2.5
26.79μg/m³
PM10
29.78ppb
O3
0.52ppb
SO2
11.00ppb
NO2
0.30ppm
CO
AQI 49
Good
9.24μg/m³
PM2.5
40.92μg/m³
PM10
14.47ppb
O3
0.50ppb
SO2
7.09ppb
NO2
0.36ppm
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 07:00:00 on 2026-02-12.
In the last 24 hrs, the best air quality in Morgan Hill, California was observed at 04:00:00 on 2026-02-12.
The current air quality in Morgan Hill, California is 26, categorized as Good based on real-time data.
The most common pollutant in Morgan Hill, California is PM10.
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 4.169 μg/m3.
The current PM10 concentration at Morgan Hill, California is 27.554 μg/m3.
The current carbon monoxide (CO) concentration at Morgan Hill, California is 0.354 ppm.
The current sulfur dioxide (SO2) concentration at Morgan Hill, California is 0.604 ppb.
The current ozone (O3) concentration at Morgan Hill, California is 26.541 ppm.
The current nitrogen dioxide (NO2) concentration at Morgan Hill, California is 13.322 ppb.
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