Live air quality index in Ramona, California today
Stay updated with real-time air quality in Ramona, 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
Ramona, California
Last updated: ... (Local time)
Major air pollutants in Ramona, California
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
4.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
25.03 μg/m³
0
55
155
255
425
605+
Ozone (O3)
26.55 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.55 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
10.00 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Ramona, California
Ramona, California
Scroll To Air Quality Map
Track live Ramona, California air quality forecast and history
Ramona Loading...
Ramona, California air quality map: Real-time AQI near you
Air quality in nearby cities
San Diego Country Estates, California
AQI 26
Good
4.19μg/m³
PM2.5
15.93μg/m³
PM10
27.59ppb
O3
0.56ppb
SO2
10.43ppb
NO2
0.20ppm
CO
Poway, California
AQI 27
Good
2.95μg/m³
PM2.5
7.10μg/m³
PM10
28.78ppb
O3
0.51ppb
SO2
10.21ppb
NO2
0.21ppm
CO
Lakeside CDP, California
AQI 23
Good
3.25μg/m³
PM2.5
6.76μg/m³
PM10
24.78ppb
O3
0.54ppb
SO2
10.40ppb
NO2
0.21ppm
CO
Escondido, California
AQI 27
Good
5.02μg/m³
PM2.5
25.07μg/m³
PM10
28.49ppb
O3
0.51ppb
SO2
10.27ppb
NO2
0.20ppm
CO
Winter Gardens, California
AQI 23
Good
3.29μg/m³
PM2.5
7.01μg/m³
PM10
24.88ppb
O3
0.54ppb
SO2
10.37ppb
NO2
0.21ppm
CO
Santee, California
AQI 23
Good
3.33μg/m³
PM2.5
7.14μg/m³
PM10
24.99ppb
O3
0.53ppb
SO2
10.35ppb
NO2
0.21ppm
CO
How accurate is California, USA air quality data?
Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Frequently asked questions
How frequently is the air quality data for Ramona, California updated?
Air quality data for Ramona, California is updated on an hourly basis.
When did Ramona, California experience the worst air quality in the last 24 hours?
The worst air quality in Ramona, California was recorded at 02:00:00 on 2025-06-06.
When did Ramona, California have its best air quality in the last 24 hours?
The best air quality in Ramona, California was recorded at 03:00:00 on 2025-06-06.
What is the real-time air quality index for Ramona, California?
The real-time air quality index in Ramona, California is 25, currently categorized as Good.
Which pollutant is found most often in Ramona, California?
The most common pollutant in Ramona, California is O3.
What can I do if the air quality in Ramona, California is poor?
If the air quality in Ramona, California is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Ramona, California?
The measured PM2.5 levels in Ramona, California at present are 4.337 μg/m3.
What are the current PM10 levels at Ramona, California?
The current PM10 levels in Ramona, California are 25.033 μg/m3.
What are the current carbon monoxide (CO) levels at Ramona, California?
The current carbon monoxide (CO) level in Ramona, California is 0.2 ppm.
What are the current sulfur dioxide (SO2) levels at Ramona, California?
The current sulfur dioxide (SO2) levels in Ramona, California are 0.553 ppb.
What are the current ozone (O3) levels at Ramona, California?
The current ozone (O3) levels at Ramona, California is 26.552 ppm.
What are the current nitrogen dioxide (NO2) levels at Ramona, California?
The current nitrogen dioxide (NO2) levels at Ramona, California is 9.997 ppb.
All Rights Reserved © Ambee Inc. 2025