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)
42
Good
Ashtabula, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.60 μg/m³
0
55
155
255
425
605+
44.82 ppb
0
55
71
86
201
201+
4.29 ppb
0
36
76
186
605
1005+
2.04 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Ashtabula, Ohio
Ashtabula, Ohio
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AQI 49
Good
9.24μg/m³
PM2.5
39.47μg/m³
PM10
37.02ppb
O3
2.48ppb
SO2
4.90ppb
NO2
0.20ppm
CO
AQI 36
Good
6.24μg/m³
PM2.5
28.03μg/m³
PM10
39.06ppb
O3
1.28ppb
SO2
5.05ppb
NO2
0.21ppm
CO
AQI 38
Good
6.97μg/m³
PM2.5
28.87μg/m³
PM10
37.48ppb
O3
1.32ppb
SO2
6.42ppb
NO2
0.21ppm
CO
AQI 58
Moderate
12.84μg/m³
PM2.5
67.21μg/m³
PM10
37.98ppb
O3
2.67ppb
SO2
5.47ppb
NO2
0.20ppm
CO
AQI 38
Good
7.45μg/m³
PM2.5
29.61μg/m³
PM10
34.97ppb
O3
1.34ppb
SO2
6.88ppb
NO2
0.21ppm
CO
AQI 49
Good
8.84μg/m³
PM2.5
27.94μg/m³
PM10
39.60ppb
O3
2.45ppb
SO2
5.27ppb
NO2
0.20ppm
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, 2026-10-22.
The best air quality in Ashtabula, Ohio was observed at 02:00:00 on 2026-10-22.
The air quality in Ashtabula, Ohio right now is Good, with an AQI of 42.
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 6.404 μg/m3.
Ashtabula, Ohio currently has a PM10 concentration of 27.596 μg/m3.
The current carbon monoxide (CO) level in Ashtabula, Ohio is 0.234 ppm.
The current sulfur dioxide (SO2) concentration in Ashtabula, Ohio is 4.289 ppb.
Ashtabula, Ohio currently has an ozone (O3) concentration of 44.822 ppm.
The current level of nitrogen dioxide (NO2) in Ashtabula, Ohio is 2.044 ppb.
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