Stay updated with real-time air quality in Morro Bay, 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
Morro Bay, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.35 μg/m³
0
55
155
255
425
605+
41.96 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
2.56 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Morro Bay, California
Morro Bay, California
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AQI 38
Good
1.23μg/m³
PM2.5
4.77μg/m³
PM10
40.80ppb
O3
0.61ppb
SO2
2.23ppb
NO2
0.18ppm
CO
AQI 32
Good
3.74μg/m³
PM2.5
29.25μg/m³
PM10
34.61ppb
O3
0.60ppb
SO2
2.13ppb
NO2
0.18ppm
CO
AQI 31
Good
0.91μg/m³
PM2.5
4.02μg/m³
PM10
34.25ppb
O3
0.62ppb
SO2
1.04ppb
NO2
0.18ppm
CO
AQI 39
Good
0.57μg/m³
PM2.5
4.86μg/m³
PM10
41.58ppb
O3
0.57ppb
SO2
1.58ppb
NO2
0.13ppm
CO
AQI 39
Good
0.92μg/m³
PM2.5
4.07μg/m³
PM10
42.49ppb
O3
0.62ppb
SO2
2.37ppb
NO2
0.18ppm
CO
AQI 39
Good
0.56μg/m³
PM2.5
4.70μg/m³
PM10
41.59ppb
O3
0.57ppb
SO2
1.56ppb
NO2
0.13ppm
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 Morro Bay, California is updated every hour.
The worst air quality in Morro Bay, California in the last 24 hours was observed at 11:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Morro Bay, California was observed at 02:00:00 on 2026-10-22.
The current air quality in Morro Bay, California is 39, categorized as Good based on real-time data.
The most common pollutant in Morro Bay, California is O3.
If the air quality in Morro Bay, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Morro Bay, California is 1.729 μg/m3.
The current PM10 concentration at Morro Bay, California is 9.346 μg/m3.
The current carbon monoxide (CO) concentration at Morro Bay, California is 0.243 ppm.
The current sulfur dioxide (SO2) concentration at Morro Bay, California is 0.596 ppb.
The current ozone (O3) concentration at Morro Bay, California is 41.962 ppm.
The current nitrogen dioxide (NO2) concentration at Morro Bay, California is 2.563 ppb.
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