Air Quality in Franklin, Ohio

53
Median AQI (2024)
118
Max AQI (2024)
→ stable
10-Year Trend
PM2.5
Primary Pollutant
151
Good Days (2024)
5
Monitoring Stations

AQI Trend (Median)

Air Quality Days by Category

Annual Summary

YearMedian AQIMax AQI Good DaysModerate DaysUnhealthy Days Ozone DaysPM2.5 Days
2024 53 1181512114 99245
2023 54 21013621811 91265
2022 48 1432061572 109254
2021 52 1001701950 88276
2020 45 1022321322 131232
2019 53 1011572071 111253
2018 47 1222101532 128224
2017 46 1122271353 149202
2016 46 1262201379 145201
2015 52 1121661945 98250

Recent Daily AQI

DateAQICategoryPrimary Pollutant
Dec 31, 2024 27 GoodPM2.5
Dec 30, 2024 45 GoodPM2.5
Dec 29, 2024 21 GoodPM2.5
Dec 28, 2024 36 GoodPM2.5
Dec 27, 2024 51 ModeratePM2.5
Dec 26, 2024 62 ModeratePM2.5
Dec 25, 2024 75 ModeratePM2.5
Dec 24, 2024 59 ModeratePM2.5
Dec 23, 2024 42 GoodPM2.5
Dec 22, 2024 37 GoodPM2.5
Dec 21, 2024 17 GoodPM2.5
Dec 20, 2024 55 ModeratePM2.5
Dec 19, 2024 52 ModeratePM2.5
Dec 18, 2024 56 ModeratePM2.5
Dec 17, 2024 34 GoodPM2.5
Dec 16, 2024 29 GoodPM2.5
Dec 15, 2024 43 GoodPM2.5
Dec 14, 2024 57 ModeratePM2.5
Dec 13, 2024 53 ModeratePM2.5
Dec 12, 2024 42 GoodPM2.5
Dec 11, 2024 52 ModeratePM2.5
Dec 10, 2024 57 ModeratePM2.5
Dec 9, 2024 27 GoodPM2.5
Dec 8, 2024 36 GoodPM2.5
Dec 7, 2024 49 GoodPM2.5
Dec 6, 2024 39 GoodPM2.5
Dec 5, 2024 40 GoodPM2.5
Dec 4, 2024 55 ModeratePM2.5
Dec 3, 2024 60 ModeratePM2.5
Dec 2, 2024 45 GoodPM2.5
Dec 1, 2024 47 GoodPM2.5
Nov 30, 2024 54 ModeratePM2.5
Nov 29, 2024 48 GoodPM2.5
Nov 28, 2024 51 ModeratePM2.5
Nov 27, 2024 53 ModeratePM2.5
Nov 26, 2024 42 GoodPM2.5
Nov 25, 2024 54 ModeratePM2.5
Nov 24, 2024 60 ModeratePM2.5
Nov 23, 2024 19 GoodPM2.5
Nov 22, 2024 31 GoodPM2.5
Nov 21, 2024 24 GoodPM2.5
Nov 20, 2024 44 GoodPM2.5
Nov 19, 2024 58 ModeratePM2.5
Nov 18, 2024 64 ModeratePM2.5
Nov 17, 2024 54 ModeratePM2.5
Nov 16, 2024 39 GoodPM2.5
Nov 15, 2024 27 GoodPM2.5
Nov 14, 2024 54 ModeratePM2.5
Nov 13, 2024 36 GoodPM2.5
Nov 12, 2024 44 GoodPM2.5
Nov 11, 2024 21 GoodPM2.5
Nov 10, 2024 72 ModeratePM2.5
Nov 9, 2024 52 ModeratePM2.5
Nov 8, 2024 56 ModeratePM2.5
Nov 7, 2024 56 ModeratePM2.5
Nov 6, 2024 48 GoodPM2.5
Nov 5, 2024 44 GoodPM2.5
Nov 4, 2024 58 ModeratePM2.5
Nov 3, 2024 54 ModeratePM2.5
Nov 2, 2024 64 ModeratePM2.5
Nov 1, 2024 40 GoodPM2.5
Oct 31, 2024 65 ModeratePM10
Oct 30, 2024 72 ModeratePM2.5
Oct 29, 2024 79 ModeratePM2.5
Oct 28, 2024 69 ModeratePM2.5
Oct 27, 2024 62 ModeratePM2.5
Oct 26, 2024 56 ModeratePM2.5
Oct 25, 2024 67 ModeratePM2.5
Oct 24, 2024 61 ModeratePM2.5
Oct 23, 2024 64 ModeratePM2.5
Oct 22, 2024 77 ModeratePM2.5
Oct 21, 2024 95 ModeratePM2.5
Oct 20, 2024 117 Unhealthy for Sensitive GroupsPM2.5
Oct 19, 2024 118 Unhealthy for Sensitive GroupsPM2.5
Oct 18, 2024 99 ModeratePM2.5
Oct 17, 2024 85 ModeratePM2.5
Oct 16, 2024 47 GoodPM2.5
Oct 15, 2024 31 GoodPM2.5
Oct 14, 2024 31 GoodPM10
Oct 13, 2024 71 ModeratePM2.5
Oct 12, 2024 66 ModeratePM2.5
Oct 11, 2024 54 ModeratePM2.5
Oct 10, 2024 60 ModeratePM10
Oct 9, 2024 64 ModeratePM2.5
Oct 8, 2024 55 ModeratePM10
Oct 7, 2024 48 GoodPM10
Oct 6, 2024 66 ModeratePM2.5
Oct 5, 2024 69 ModeratePM2.5
Oct 4, 2024 67 ModerateOzone
Oct 3, 2024 68 ModeratePM2.5

Monitoring Stations

Fairgrounds
Columbus
Est. 1992-07-13
40.0027, -82.9944
Jackson Pike WWTP
Columbus
Est. 2022-05-17
39.9125, -83.0116
Maple Canyon
Columbus
Est. 1972-07-01
40.0877, -82.9598
New Albany
New Albany
Est. 2000-09-01
40.0845, -82.8156
Smoky Row Near Road
Columbus
Est. 2014-01-01
40.1111, -83.0654

Frequently Asked Questions

What is the air quality in Franklin, Ohio?

Based on EPA data from 2024, Franklin has a median Air Quality Index (AQI) of 53, which is classified as "Moderate." The primary pollutant is PM2.5. Over the past 10 years, air quality has been stable.

Is Franklin a good place to live for air quality?

Franklin has a 10-year average median AQI of 49. In 2024, there were 151 days with "Good" air quality and 4 days with unhealthy conditions. No special precautions are needed for most people.

What pollutants affect Franklin the most?

The primary pollutant driving the AQI in Franklin is PM2.5. This is monitored by 5 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 Franklin?

There are 5 active EPA monitoring stations in Franklin, Ohio. These stations continuously measure pollutant levels and contribute to the daily AQI calculations.