Air Quality in Erie, Pennsylvania

54
Current AQI: Moderate
Primary pollutant: PM2.5 · Updated 03/27/26
38
Median AQI (2024)
93
Max AQI (2024)
↓ improving
10-Year Trend
Ozone
Primary Pollutant
295
Good Days (2024)
3
Monitoring Stations

AQI Trend (Median)

Air Quality Days by Category

Annual Summary

YearMedian AQIMax AQI Good DaysModerate DaysUnhealthy Days Ozone DaysPM2.5 Days
2024 38 93295710 253110
2023 42 1802401169 148212
2022 38 90286790 127233
2021 38 92255740 137163
2020 36 87298650 201159
2019 39 93271930 172186
2018 44 842241410 148212
2017 43 1222311331 167197
2016 44 1292331312 180184
2015 44 1152211422 159197

Recent Daily AQI

DateAQICategoryPrimary Pollutant
Dec 31, 2024 30 GoodPM2.5
Dec 30, 2024 27 GoodOzone
Dec 29, 2024 31 GoodOzone
Dec 28, 2024 38 GoodPM2.5
Dec 27, 2024 48 GoodPM2.5
Dec 26, 2024 51 ModeratePM2.5
Dec 25, 2024 51 ModeratePM2.5
Dec 24, 2024 51 ModeratePM2.5
Dec 23, 2024 29 GoodOzone
Dec 22, 2024 34 GoodOzone
Dec 21, 2024 34 GoodOzone
Dec 20, 2024 31 GoodOzone
Dec 19, 2024 27 GoodOzone
Dec 18, 2024 56 ModeratePM2.5
Dec 17, 2024 52 ModeratePM2.5
Dec 16, 2024 24 GoodOzone
Dec 15, 2024 38 GoodPM2.5
Dec 14, 2024 38 GoodNO2
Dec 13, 2024 40 GoodPM2.5
Dec 12, 2024 31 GoodPM2.5
Dec 11, 2024 54 ModeratePM2.5
Dec 10, 2024 54 ModeratePM2.5
Dec 9, 2024 32 GoodPM2.5
Dec 8, 2024 46 GoodPM2.5
Dec 7, 2024 36 GoodPM2.5
Dec 6, 2024 32 GoodOzone
Dec 5, 2024 33 GoodOzone
Dec 4, 2024 52 ModeratePM2.5
Dec 3, 2024 32 GoodOzone
Dec 2, 2024 31 GoodPM2.5
Dec 1, 2024 33 GoodPM2.5
Nov 30, 2024 36 GoodPM2.5
Nov 29, 2024 26 GoodPM2.5
Nov 28, 2024 29 GoodOzone
Nov 27, 2024 43 GoodPM2.5
Nov 26, 2024 35 GoodPM2.5
Nov 25, 2024 41 GoodPM2.5
Nov 24, 2024 36 GoodPM2.5
Nov 23, 2024 23 GoodOzone
Nov 22, 2024 23 GoodOzone
Nov 21, 2024 21 GoodOzone
Nov 20, 2024 41 GoodPM2.5
Nov 19, 2024 46 GoodPM2.5
Nov 18, 2024 60 ModeratePM2.5
Nov 17, 2024 28 GoodOzone
Nov 16, 2024 31 GoodOzone
Nov 15, 2024 29 GoodOzone
Nov 14, 2024 32 GoodOzone
Nov 13, 2024 35 GoodOzone
Nov 12, 2024 31 GoodOzone
Nov 11, 2024 22 GoodOzone
Nov 10, 2024 41 GoodPM2.5
Nov 9, 2024 27 GoodOzone
Nov 8, 2024 30 GoodOzone
Nov 7, 2024 28 GoodOzone
Nov 6, 2024 29 GoodPM2.5
Nov 5, 2024 36 GoodOzone
Nov 4, 2024 38 GoodOzone
Nov 3, 2024 35 GoodNO2
Nov 2, 2024 35 GoodOzone
Nov 1, 2024 31 GoodOzone
Oct 31, 2024 37 GoodOzone
Oct 30, 2024 58 ModeratePM2.5
Oct 29, 2024 52 ModeratePM2.5
Oct 28, 2024 33 GoodOzone
Oct 27, 2024 32 GoodOzone
Oct 26, 2024 32 GoodOzone
Oct 25, 2024 31 GoodOzone
Oct 24, 2024 33 GoodOzone
Oct 23, 2024 46 GoodOzone
Oct 22, 2024 64 ModerateOzone
Oct 21, 2024 49 GoodPM2.5
Oct 20, 2024 49 GoodOzone
Oct 19, 2024 44 GoodOzone
Oct 18, 2024 41 GoodOzone
Oct 17, 2024 33 GoodOzone
Oct 16, 2024 25 GoodOzone
Oct 15, 2024 26 GoodOzone
Oct 14, 2024 25 GoodOzone
Oct 13, 2024 23 GoodOzone
Oct 12, 2024 33 GoodOzone
Oct 11, 2024 39 GoodOzone
Oct 10, 2024 21 GoodOzone
Oct 9, 2024 30 GoodOzone
Oct 8, 2024 32 GoodOzone
Oct 7, 2024 31 GoodOzone
Oct 6, 2024 50 GoodOzone
Oct 5, 2024 37 GoodOzone
Oct 4, 2024 48 GoodOzone
Oct 3, 2024 43 GoodOzone

Monitoring Stations

Airport temperature data for EPA PM25 alignment
Not in a City
Est. 2017-01-01
42.0803, -80.1824
Erie
Erie
Est. 1988-05-18
42.1418, -80.0386
Presque Isle
Erie
Est. 2000-06-27
42.1558, -80.1133

Frequently Asked Questions

What is the air quality in Erie, Pennsylvania?

Based on EPA data from 2024, Erie has a median Air Quality Index (AQI) of 38, which is classified as "Good." The primary pollutant is Ozone. Over the past 10 years, air quality has been improving.

Is Erie a good place to live for air quality?

Erie has a 10-year average median AQI of 40. In 2024, there were 295 days with "Good" air quality and 0 days with unhealthy conditions. No special precautions are needed for most people.

What pollutants affect Erie the most?

The primary pollutant driving the AQI in Erie is Ozone. This is monitored by 3 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 Erie?

There are 3 active EPA monitoring stations in Erie, Pennsylvania. These stations continuously measure pollutant levels and contribute to the daily AQI calculations.