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)
151
Unhealthy
Ashtabula, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
49.99 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
256.26 μg/m³
0
55
155
255
425
605+
40.99 ppb
0
55
71
86
201
201+
6.24 ppb
0
36
76
186
605
1005+
5.49 ppb
0
54
101
361
1250
2050+
0.61 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Ashtabula, Ohio
Ashtabula, Ohio
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AQI 152
Unhealthy
57.37μg/m³
PM2.5
219.85μg/m³
PM10
45.97ppb
O3
6.36ppb
SO2
5.04ppb
NO2
0.62ppm
CO
AQI 86
Moderate
27.96μg/m³
PM2.5
124.12μg/m³
PM10
41.16ppb
O3
1.36ppb
SO2
6.62ppb
NO2
0.58ppm
CO
AQI 120
Unhealthy for sensitive groups
39.94μg/m³
PM2.5
193.51μg/m³
PM10
43.73ppb
O3
1.48ppb
SO2
7.60ppb
NO2
0.58ppm
CO
AQI 104
Unhealthy for sensitive groups
33.26μg/m³
PM2.5
161.13μg/m³
PM10
42.24ppb
O3
6.86ppb
SO2
3.02ppb
NO2
0.62ppm
CO
AQI 138
Unhealthy for sensitive groups
46.43μg/m³
PM2.5
229.81μg/m³
PM10
45.40ppb
O3
1.52ppb
SO2
7.90ppb
NO2
0.58ppm
CO
AQI 41
Good
7.15μg/m³
PM2.5
32.78μg/m³
PM10
43.55ppb
O3
5.39ppb
SO2
3.58ppb
NO2
0.62ppm
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, 2025-06-06.
The best air quality in Ashtabula, Ohio was observed at 11:00:00 on 2025-06-05.
The air quality in Ashtabula, Ohio right now is Unhealthy, with an AQI of 151.
In Ashtabula, Ohio, PM10 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 49.988 μg/m3.
Ashtabula, Ohio currently has a PM10 concentration of 256.265 μg/m3.
The current carbon monoxide (CO) level in Ashtabula, Ohio is 0.614 ppm.
The current sulfur dioxide (SO2) concentration in Ashtabula, Ohio is 6.235 ppb.
Ashtabula, Ohio currently has an ozone (O3) concentration of 40.99 ppm.
The current level of nitrogen dioxide (NO2) in Ashtabula, Ohio is 5.492 ppb.
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