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)
44
Good
Morgan Hill, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.12 μg/m³
0
55
155
255
425
605+
24.07 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
4.74 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Morgan Hill, California
Morgan Hill, California
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AQI 44
Good
8.02μg/m³
PM2.5
34.70μg/m³
PM10
22.14ppb
O3
0.32ppb
SO2
4.54ppb
NO2
0.24ppm
CO
AQI 38
Good
7.04μg/m³
PM2.5
32.72μg/m³
PM10
24.49ppb
O3
0.32ppb
SO2
3.86ppb
NO2
0.24ppm
CO
AQI 38
Good
7.00μg/m³
PM2.5
30.26μg/m³
PM10
28.45ppb
O3
0.31ppb
SO2
5.11ppb
NO2
0.28ppm
CO
AQI 44
Good
8.07μg/m³
PM2.5
35.75μg/m³
PM10
34.64ppb
O3
0.31ppb
SO2
7.08ppb
NO2
0.35ppm
CO
AQI 44
Good
7.91μg/m³
PM2.5
34.66μg/m³
PM10
34.91ppb
O3
0.31ppb
SO2
4.94ppb
NO2
0.25ppm
CO
AQI 33
Good
6.07μg/m³
PM2.5
26.80μg/m³
PM10
21.45ppb
O3
0.32ppb
SO2
2.48ppb
NO2
0.25ppm
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 06:00:00 on 2026-05-01.
In the last 24 hrs, the best air quality in Morgan Hill, California was observed at 08:00:00 on 2026-05-02.
The current air quality in Morgan Hill, California is 44, categorized as Good 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 8.215 μg/m3.
The current PM10 concentration at Morgan Hill, California is 34.116 μg/m3.
The current carbon monoxide (CO) concentration at Morgan Hill, California is 0.253 ppm.
The current sulfur dioxide (SO2) concentration at Morgan Hill, California is 0.317 ppb.
The current ozone (O3) concentration at Morgan Hill, California is 24.068 ppm.
The current nitrogen dioxide (NO2) concentration at Morgan Hill, California is 4.737 ppb.
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