Air Quality in Klamath, Oregon

53
Current AQI: Moderate
Primary pollutant: PM2.5 · Updated 03/29/26
33
Median AQI (2024)
207
Max AQI (2024)
→ stable
10-Year Trend
PM2.5
Primary Pollutant
259
Good Days (2024)
4
Monitoring Stations

AQI Trend (Median)

Air Quality Days by Category

Annual Summary

YearMedian AQIMax AQI Good DaysModerate DaysUnhealthy Days Ozone DaysPM2.5 Days
2024 33 2072599116 0366
2023 39 18121613712 0365
2022 38 1632221394 0365
2021 54 23716215350 0365
2020 52 76317214846 0364
2019 39 1262301296 0365
2018 49 24918413640 0360
2017 39 27921512026 0361
2016 41 922501130 0363
2015 42 20521313913 0365

Recent Daily AQI

DateAQICategoryPrimary Pollutant
Dec 31, 2024 55 ModeratePM2.5
Dec 30, 2024 57 ModeratePM2.5
Dec 29, 2024 9 GoodPM2.5
Dec 28, 2024 23 GoodPM2.5
Dec 27, 2024 11 GoodPM2.5
Dec 26, 2024 17 GoodPM2.5
Dec 25, 2024 37 GoodPM2.5
Dec 24, 2024 24 GoodPM2.5
Dec 23, 2024 23 GoodPM2.5
Dec 22, 2024 28 GoodPM2.5
Dec 21, 2024 20 GoodPM2.5
Dec 20, 2024 56 ModeratePM2.5
Dec 19, 2024 56 ModeratePM2.5
Dec 18, 2024 67 ModeratePM2.5
Dec 17, 2024 53 ModeratePM2.5
Dec 16, 2024 23 GoodPM2.5
Dec 15, 2024 29 GoodPM2.5
Dec 14, 2024 24 GoodPM2.5
Dec 13, 2024 54 ModeratePM2.5
Dec 12, 2024 57 ModeratePM2.5
Dec 11, 2024 69 ModeratePM2.5
Dec 10, 2024 77 ModeratePM2.5
Dec 9, 2024 58 ModeratePM2.5
Dec 8, 2024 61 ModeratePM2.5
Dec 7, 2024 84 ModeratePM2.5
Dec 6, 2024 78 ModeratePM2.5
Dec 5, 2024 71 ModeratePM2.5
Dec 4, 2024 77 ModeratePM2.5
Dec 3, 2024 80 ModeratePM2.5
Dec 2, 2024 68 ModeratePM2.5
Dec 1, 2024 56 ModeratePM2.5
Nov 30, 2024 52 ModeratePM2.5
Nov 29, 2024 42 GoodPM2.5
Nov 28, 2024 46 GoodPM2.5
Nov 27, 2024 54 ModeratePM2.5
Nov 26, 2024 51 ModeratePM2.5
Nov 25, 2024 24 GoodPM2.5
Nov 24, 2024 55 ModeratePM2.5
Nov 23, 2024 38 GoodPM2.5
Nov 22, 2024 22 GoodPM2.5
Nov 21, 2024 14 GoodPM2.5
Nov 20, 2024 21 GoodPM2.5
Nov 19, 2024 34 GoodPM2.5
Nov 18, 2024 26 GoodPM2.5
Nov 17, 2024 29 GoodPM2.5
Nov 16, 2024 53 ModeratePM2.5
Nov 15, 2024 55 ModeratePM2.5
Nov 14, 2024 52 ModeratePM2.5
Nov 13, 2024 17 GoodPM2.5
Nov 12, 2024 21 GoodPM2.5
Nov 11, 2024 33 GoodPM2.5
Nov 10, 2024 58 ModeratePM2.5
Nov 9, 2024 82 ModeratePM2.5
Nov 8, 2024 82 ModeratePM2.5
Nov 7, 2024 68 ModeratePM2.5
Nov 6, 2024 58 ModeratePM2.5
Nov 5, 2024 40 GoodPM2.5
Nov 4, 2024 54 ModeratePM2.5
Nov 3, 2024 27 GoodPM2.5
Nov 2, 2024 21 GoodPM2.5
Nov 1, 2024 21 GoodPM2.5
Oct 31, 2024 21 GoodPM2.5
Oct 30, 2024 51 ModeratePM2.5
Oct 29, 2024 60 ModeratePM2.5
Oct 28, 2024 35 GoodPM2.5
Oct 27, 2024 24 GoodPM2.5
Oct 26, 2024 51 ModeratePM2.5
Oct 25, 2024 52 ModeratePM2.5
Oct 24, 2024 55 ModeratePM2.5
Oct 23, 2024 52 ModeratePM2.5
Oct 22, 2024 55 ModeratePM2.5
Oct 21, 2024 29 GoodPM2.5
Oct 20, 2024 52 ModeratePM2.5
Oct 19, 2024 56 ModeratePM2.5
Oct 18, 2024 52 ModeratePM2.5
Oct 17, 2024 19 GoodPM2.5
Oct 16, 2024 17 GoodPM2.5
Oct 15, 2024 31 GoodPM2.5
Oct 14, 2024 52 ModeratePM2.5
Oct 13, 2024 49 GoodPM2.5
Oct 12, 2024 59 ModeratePM2.5
Oct 11, 2024 92 ModeratePM2.5
Oct 10, 2024 39 GoodPM2.5
Oct 9, 2024 34 GoodPM2.5
Oct 8, 2024 30 GoodPM2.5
Oct 7, 2024 33 GoodPM2.5
Oct 6, 2024 26 GoodPM2.5
Oct 5, 2024 35 GoodPM2.5
Oct 4, 2024 38 GoodPM2.5
Oct 3, 2024 44 GoodPM2.5

Monitoring Stations

Chiloquin - Duke Drive (CDD)
Not in a City
Est. 2019-08-01
42.5411, -121.9216
Crater Lake NP
Not in a City
Est. 1988-03-01
42.9099, -122.1409
Crater Lake National Park - Crater Lake Rim (CLR)
Not in a City
Est. 1984-07-01
42.9109, -122.1451
Klamath Falls - Peterson Elementary School (KFP)
Altamont
Est. 1985-01-20
42.1903, -121.7314

Frequently Asked Questions

What is the air quality in Klamath, Oregon?

Based on EPA data from 2024, Klamath has a median Air Quality Index (AQI) of 33, which is classified as "Good." The primary pollutant is PM2.5. Over the past 10 years, air quality has been stable.

Is Klamath a good place to live for air quality?

Klamath has a 10-year average median AQI of 42. In 2024, there were 259 days with "Good" air quality and 16 days with unhealthy conditions. No special precautions are needed for most people.

What pollutants affect Klamath the most?

The primary pollutant driving the AQI in Klamath is PM2.5. This is monitored by 4 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 Klamath?

There are 4 active EPA monitoring stations in Klamath, Oregon. These stations continuously measure pollutant levels and contribute to the daily AQI calculations.