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)
22
Good
Ashtabula, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.30 μg/m³
0
55
155
255
425
605+
17.77 ppb
0
55
71
86
201
201+
1.62 ppb
0
36
76
186
605
1005+
2.81 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 22
Good
4.13μg/m³
PM2.5
18.23μg/m³
PM10
9.03ppb
O3
1.64ppb
SO2
4.34ppb
NO2
0.29ppm
CO
AQI 27
Good
5.09μg/m³
PM2.5
21.85μg/m³
PM10
11.21ppb
O3
2.92ppb
SO2
4.98ppb
NO2
0.30ppm
CO
AQI 27
Good
5.00μg/m³
PM2.5
19.88μg/m³
PM10
11.60ppb
O3
1.98ppb
SO2
5.94ppb
NO2
0.30ppm
CO
AQI 22
Good
3.88μg/m³
PM2.5
16.69μg/m³
PM10
19.66ppb
O3
1.53ppb
SO2
4.18ppb
NO2
0.28ppm
CO
AQI 27
Good
4.99μg/m³
PM2.5
19.06μg/m³
PM10
9.89ppb
O3
1.68ppb
SO2
5.96ppb
NO2
0.30ppm
CO
AQI 22
Good
4.00μg/m³
PM2.5
17.88μg/m³
PM10
12.91ppb
O3
1.34ppb
SO2
4.49ppb
NO2
0.29ppm
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 02:00:00, 2026-09-06.
The best air quality in Ashtabula, Ohio was observed at 05:00:00 on 2026-09-06.
The air quality in Ashtabula, Ohio right now is Good, with an AQI of 22.
In Ashtabula, Ohio, PM2.5 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 4.287 μg/m3.
Ashtabula, Ohio currently has a PM10 concentration of 18.299 μg/m3.
The current carbon monoxide (CO) level in Ashtabula, Ohio is 0.256 ppm.
The current sulfur dioxide (SO2) concentration in Ashtabula, Ohio is 1.617 ppb.
Ashtabula, Ohio currently has an ozone (O3) concentration of 17.767 ppm.
The current level of nitrogen dioxide (NO2) in Ashtabula, Ohio is 2.81 ppb.
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