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)
25
Good
Morro Bay, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
2.14 μg/m³
0
55
155
255
425
605+
26.99 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
2.12 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Morro Bay, California
Morro Bay, California
Scroll To Air Quality MapLoading...
AQI 25
Good
1.00μg/m³
PM2.5
3.52μg/m³
PM10
26.91ppb
O3
0.62ppb
SO2
2.06ppb
NO2
0.16ppm
CO
AQI 26
Good
3.39μg/m³
PM2.5
7.82μg/m³
PM10
27.80ppb
O3
0.63ppb
SO2
1.70ppb
NO2
0.16ppm
CO
AQI 22
Good
1.13μg/m³
PM2.5
6.85μg/m³
PM10
24.13ppb
O3
0.62ppb
SO2
1.34ppb
NO2
0.16ppm
CO
AQI 26
Good
2.42μg/m³
PM2.5
5.73μg/m³
PM10
27.93ppb
O3
0.65ppb
SO2
0.85ppb
NO2
0.16ppm
CO
AQI 33
Good
6.46μg/m³
PM2.5
29.13μg/m³
PM10
25.96ppb
O3
0.62ppb
SO2
1.99ppb
NO2
0.16ppm
CO
AQI 26
Good
2.44μg/m³
PM2.5
5.86μg/m³
PM10
27.82ppb
O3
0.65ppb
SO2
0.81ppb
NO2
0.16ppm
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 08:00:00 on 2026-09-04.
In the last 24 hrs, the best air quality in Morro Bay, California was observed at 01:00:00 on 2026-09-04.
The current air quality in Morro Bay, California is 25, 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 0.634 μg/m3.
The current PM10 concentration at Morro Bay, California is 2.141 μg/m3.
The current carbon monoxide (CO) concentration at Morro Bay, California is 0.159 ppm.
The current sulfur dioxide (SO2) concentration at Morro Bay, California is 0.616 ppb.
The current ozone (O3) concentration at Morro Bay, California is 26.988 ppm.
The current nitrogen dioxide (NO2) concentration at Morro Bay, California is 2.115 ppb.
All Rights Reserved © Ambee Inc. 2025