Air Quality in Allen, Ohio

42
Median AQI (2024)
97
Max AQI (2024)
→ stable
10-Year Trend
Ozone
Primary Pollutant
275
Good Days (2024)
1
Monitoring Stations

AQI Trend (Median)

Air Quality Days by Category

Annual Summary

YearMedian AQIMax AQI Good DaysModerate DaysUnhealthy Days Ozone DaysPM2.5 Days
2024 42 97275840 195164
2023 44 1942521058 171194
2022 41 97272930 191174
2021 42 872601050 178187
2020 40 105289701 202158
2019 44 972291030 167165
2018 42 119260915 186170
2017 38 112298661 208157
2016 37 122297663 189177
2015 38 105288761 156209

Recent Daily AQI

DateAQICategoryPrimary Pollutant
Dec 31, 2024 22 GoodPM2.5
Dec 30, 2024 30 GoodPM2.5
Dec 29, 2024 16 GoodPM2.5
Dec 28, 2024 24 GoodPM2.5
Dec 27, 2024 44 GoodPM2.5
Dec 26, 2024 58 ModeratePM2.5
Dec 25, 2024 63 ModeratePM2.5
Dec 24, 2024 46 GoodPM2.5
Dec 21, 2024 46 GoodPM2.5
Dec 15, 2024 31 GoodPM2.5
Dec 14, 2024 60 ModeratePM2.5
Dec 13, 2024 38 GoodPM2.5
Dec 12, 2024 36 GoodPM2.5
Dec 11, 2024 42 GoodPM2.5
Dec 10, 2024 42 GoodPM2.5
Dec 9, 2024 27 GoodPM2.5
Dec 8, 2024 36 GoodPM2.5
Dec 7, 2024 36 GoodPM2.5
Dec 6, 2024 30 GoodPM2.5
Dec 5, 2024 37 GoodPM2.5
Dec 4, 2024 50 GoodPM2.5
Dec 3, 2024 51 ModeratePM2.5
Dec 2, 2024 48 GoodPM2.5
Dec 1, 2024 33 GoodPM2.5
Nov 30, 2024 34 GoodPM2.5
Nov 29, 2024 33 GoodPM2.5
Nov 28, 2024 45 GoodPM2.5
Nov 27, 2024 28 GoodPM2.5
Nov 26, 2024 27 GoodPM2.5
Nov 25, 2024 46 GoodPM2.5
Nov 24, 2024 54 ModeratePM2.5
Nov 23, 2024 12 GoodPM2.5
Nov 22, 2024 17 GoodPM2.5
Nov 21, 2024 10 GoodPM2.5
Nov 20, 2024 21 GoodPM2.5
Nov 19, 2024 39 GoodPM2.5
Nov 18, 2024 56 ModeratePM2.5
Nov 17, 2024 36 GoodPM2.5
Nov 16, 2024 14 GoodPM2.5
Nov 15, 2024 20 GoodPM2.5
Nov 14, 2024 31 GoodPM2.5
Nov 13, 2024 17 GoodPM2.5
Nov 12, 2024 8 GoodPM2.5
Nov 11, 2024 15 GoodPM2.5
Nov 10, 2024 27 GoodPM2.5
Nov 9, 2024 22 GoodPM2.5
Nov 8, 2024 41 GoodPM2.5
Nov 7, 2024 16 GoodPM2.5
Nov 6, 2024 19 GoodPM2.5
Nov 5, 2024 19 GoodPM2.5
Nov 4, 2024 32 GoodPM2.5
Nov 3, 2024 32 GoodPM2.5
Nov 2, 2024 40 GoodPM2.5
Nov 1, 2024 11 GoodPM2.5
Oct 31, 2024 27 GoodOzone
Oct 30, 2024 56 ModeratePM2.5
Oct 29, 2024 56 ModeratePM2.5
Oct 28, 2024 40 GoodOzone
Oct 27, 2024 32 GoodOzone
Oct 26, 2024 32 GoodOzone
Oct 25, 2024 34 GoodPM2.5
Oct 24, 2024 28 GoodOzone
Oct 23, 2024 43 GoodPM2.5
Oct 22, 2024 47 GoodOzone
Oct 21, 2024 52 ModeratePM2.5
Oct 20, 2024 47 GoodOzone
Oct 19, 2024 44 GoodOzone
Oct 18, 2024 39 GoodOzone
Oct 17, 2024 28 GoodOzone
Oct 16, 2024 28 GoodOzone
Oct 15, 2024 24 GoodOzone
Oct 14, 2024 25 GoodOzone
Oct 13, 2024 39 GoodPM2.5
Oct 12, 2024 52 ModeratePM2.5
Oct 11, 2024 42 GoodOzone
Oct 10, 2024 30 GoodOzone
Oct 9, 2024 43 GoodPM2.5
Oct 8, 2024 37 GoodOzone
Oct 7, 2024 32 GoodOzone
Oct 6, 2024 42 GoodOzone
Oct 5, 2024 45 GoodOzone
Oct 4, 2024 49 GoodOzone
Oct 3, 2024 46 GoodOzone
Oct 2, 2024 32 GoodOzone
Oct 1, 2024 26 GoodOzone
Sep 30, 2024 16 GoodOzone
Sep 29, 2024 19 GoodOzone
Sep 28, 2024 29 GoodOzone
Sep 27, 2024 25 GoodOzone
Sep 26, 2024 28 GoodOzone

Monitoring Stations

Lima
Lima
Est. 2009-06-05
40.7709, -84.0539

Frequently Asked Questions

What is the air quality in Allen, Ohio?

Based on EPA data from 2024, Allen has a median Air Quality Index (AQI) of 42, which is classified as "Good." The primary pollutant is Ozone. Over the past 10 years, air quality has been stable.

Is Allen a good place to live for air quality?

Allen has a 10-year average median AQI of 40. In 2024, there were 275 days with "Good" air quality and 0 days with unhealthy conditions. No special precautions are needed for most people.

What pollutants affect Allen the most?

The primary pollutant driving the AQI in Allen is Ozone. This is monitored by 1 active EPA stations in the county. Other pollutants tracked include ozone, PM10, nitrogen dioxide, sulfur dioxide, and carbon monoxide.

How many air quality monitoring stations are in Allen?

There are 1 active EPA monitoring stations in Allen, Ohio. These stations continuously measure pollutant levels and contribute to the daily AQI calculations.