Stay updated with real-time air quality in Ashtabula, Ohio 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)
23
Good
Ashtabula, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.41 μg/m³
0
55
155
255
425
605+
25.43 ppb
0
55
71
86
201
201+
1.18 ppb
0
36
76
186
605
1005+
5.78 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ashtabula, Ohio
Ashtabula, Ohio
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AQI 52
Moderate
9.87μg/m³
PM2.5
51.13μg/m³
PM10
45.97ppb
O3
2.16ppb
SO2
2.92ppb
NO2
0.32ppm
CO
AQI 56
Moderate
12.46μg/m³
PM2.5
56.56μg/m³
PM10
49.84ppb
O3
1.03ppb
SO2
5.98ppb
NO2
0.28ppm
CO
AQI 58
Moderate
13.17μg/m³
PM2.5
50.50μg/m³
PM10
47.48ppb
O3
1.34ppb
SO2
6.48ppb
NO2
0.29ppm
CO
AQI 54
Moderate
10.58μg/m³
PM2.5
46.20μg/m³
PM10
44.59ppb
O3
1.59ppb
SO2
2.33ppb
NO2
0.27ppm
CO
AQI 58
Moderate
13.36μg/m³
PM2.5
47.12μg/m³
PM10
46.27ppb
O3
1.43ppb
SO2
6.75ppb
NO2
0.29ppm
CO
AQI 58
Moderate
13.28μg/m³
PM2.5
56.95μg/m³
PM10
43.11ppb
O3
2.34ppb
SO2
5.28ppb
NO2
0.27ppm
CO
The air quality data for Ohio, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Ashtabula, Ohio are available every hour.
Ashtabula, Ohio experienced its worst air quality at 07:00:00, 2025-10-21.
The best air quality in Ashtabula, Ohio was observed at 02:00:00 on 2025-10-21.
The air quality in Ashtabula, Ohio right now is Good, with an AQI of 23.
In Ashtabula, Ohio, O3 is the most frequently found pollutant.
When air quality in Ashtabula, Ohio is compromised, staying indoors and wearing a mask can reduce health risks.
Ashtabula, Ohio currently has a PM2.5 concentration of 3.625 μg/m3.
Ashtabula, Ohio currently has a PM10 concentration of 19.409 μg/m3.
The current carbon monoxide (CO) level in Ashtabula, Ohio is 0.26 ppm.
The current sulfur dioxide (SO2) concentration in Ashtabula, Ohio is 1.183 ppb.
Ashtabula, Ohio currently has an ozone (O3) concentration of 25.43 ppm.
The current level of nitrogen dioxide (NO2) in Ashtabula, Ohio is 5.778 ppb.
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