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)
33
Good
Ashtabula, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.48 μg/m³
0
55
155
255
425
605+
36.06 ppb
0
55
71
86
201
201+
1.27 ppb
0
36
76
186
605
1005+
3.49 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ashtabula, Ohio
Ashtabula, Ohio
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AQI 29
Good
2.61μg/m³
PM2.5
10.56μg/m³
PM10
31.35ppb
O3
0.27ppb
SO2
1.02ppb
NO2
0.12ppm
CO
AQI 31
Good
0.92μg/m³
PM2.5
4.08μg/m³
PM10
33.43ppb
O3
1.00ppb
SO2
3.04ppb
NO2
0.14ppm
CO
AQI 32
Good
1.26μg/m³
PM2.5
5.43μg/m³
PM10
35.17ppb
O3
1.05ppb
SO2
3.30ppb
NO2
0.14ppm
CO
AQI 31
Good
1.14μg/m³
PM2.5
5.97μg/m³
PM10
33.38ppb
O3
1.27ppb
SO2
3.38ppb
NO2
0.16ppm
CO
AQI 36
Good
1.36μg/m³
PM2.5
4.04μg/m³
PM10
39.03ppb
O3
1.12ppb
SO2
3.30ppb
NO2
0.13ppm
CO
AQI 33
Good
1.40μg/m³
PM2.5
7.74μg/m³
PM10
36.10ppb
O3
1.40ppb
SO2
3.54ppb
NO2
0.15ppm
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 06:00:00, 2025-12-11.
The best air quality in Ashtabula, Ohio was observed at 09:00:00 on 2025-12-10.
The air quality in Ashtabula, Ohio right now is Good, with an AQI of 33.
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 1.419 μg/m3.
Ashtabula, Ohio currently has a PM10 concentration of 7.479 μg/m3.
The current carbon monoxide (CO) level in Ashtabula, Ohio is 0.161 ppm.
The current sulfur dioxide (SO2) concentration in Ashtabula, Ohio is 1.268 ppb.
Ashtabula, Ohio currently has an ozone (O3) concentration of 36.058 ppm.
The current level of nitrogen dioxide (NO2) in Ashtabula, Ohio is 3.492 ppb.
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