Air Quality in Natrona, Wyoming

43
Median AQI (2024)
136
Max AQI (2024)
→ stable
10-Year Trend
Ozone
Primary Pollutant
282
Good Days (2024)
2
Monitoring Stations

AQI Trend (Median)

Air Quality Days by Category

Annual Summary

YearMedian AQIMax AQI Good DaysModerate DaysUnhealthy Days Ozone DaysPM2.5 Days
2024 43 136282786 34518
2023 42 102344201 33823
2022 42 97317480 35312
2021 42 125282776 33330
2020 42 124316464 33231
2019 42 74327370 3576
2018 42 90286790 33618
2017 44 137286772 32437
2016 41 80330360 34014
2015 41 96329360 33813

Recent Daily AQI

DateAQICategoryPrimary Pollutant
Dec 31, 2024 30 GoodOzone
Dec 30, 2024 34 GoodOzone
Dec 29, 2024 36 GoodOzone
Dec 28, 2024 38 GoodOzone
Dec 27, 2024 38 GoodOzone
Dec 26, 2024 37 GoodOzone
Dec 25, 2024 38 GoodOzone
Dec 24, 2024 39 GoodOzone
Dec 23, 2024 34 GoodOzone
Dec 22, 2024 37 GoodOzone
Dec 21, 2024 41 GoodOzone
Dec 20, 2024 40 GoodOzone
Dec 19, 2024 38 GoodOzone
Dec 18, 2024 39 GoodOzone
Dec 17, 2024 37 GoodOzone
Dec 16, 2024 41 GoodOzone
Dec 15, 2024 38 GoodOzone
Dec 14, 2024 40 GoodOzone
Dec 13, 2024 37 GoodOzone
Dec 12, 2024 38 GoodOzone
Dec 11, 2024 38 GoodOzone
Dec 10, 2024 38 GoodOzone
Dec 9, 2024 35 GoodOzone
Dec 8, 2024 39 GoodOzone
Dec 7, 2024 39 GoodOzone
Dec 6, 2024 38 GoodOzone
Dec 5, 2024 30 GoodNO2
Dec 4, 2024 32 GoodNO2
Dec 3, 2024 40 GoodOzone
Dec 2, 2024 40 GoodOzone
Dec 1, 2024 41 GoodOzone
Nov 30, 2024 41 GoodOzone
Nov 29, 2024 41 GoodOzone
Nov 28, 2024 41 GoodOzone
Nov 27, 2024 33 GoodOzone
Nov 26, 2024 36 GoodOzone
Nov 25, 2024 40 GoodOzone
Nov 24, 2024 28 GoodOzone
Nov 23, 2024 44 GoodOzone
Nov 22, 2024 44 GoodOzone
Nov 21, 2024 41 GoodOzone
Nov 20, 2024 39 GoodOzone
Nov 19, 2024 36 GoodOzone
Nov 18, 2024 37 GoodOzone
Nov 17, 2024 37 GoodOzone
Nov 16, 2024 37 GoodOzone
Nov 15, 2024 40 GoodOzone
Nov 14, 2024 37 GoodOzone
Nov 13, 2024 38 GoodOzone
Nov 12, 2024 41 GoodOzone
Nov 11, 2024 41 GoodOzone
Nov 10, 2024 36 GoodOzone
Nov 9, 2024 32 GoodOzone
Nov 8, 2024 28 GoodOzone
Nov 7, 2024 31 GoodOzone
Nov 6, 2024 31 GoodOzone
Nov 5, 2024 35 GoodOzone
Nov 4, 2024 7 GoodNO2
Nov 3, 2024 35 GoodOzone
Nov 2, 2024 33 GoodOzone
Nov 1, 2024 41 GoodOzone
Oct 31, 2024 39 GoodOzone
Oct 30, 2024 34 GoodOzone
Oct 29, 2024 30 GoodOzone
Oct 28, 2024 33 GoodOzone
Oct 27, 2024 37 GoodOzone
Oct 26, 2024 45 GoodOzone
Oct 25, 2024 41 GoodOzone
Oct 24, 2024 37 GoodOzone
Oct 23, 2024 38 GoodOzone
Oct 22, 2024 35 GoodOzone
Oct 21, 2024 31 GoodOzone
Oct 20, 2024 34 GoodOzone
Oct 19, 2024 36 GoodOzone
Oct 18, 2024 31 GoodOzone
Oct 17, 2024 39 GoodOzone
Oct 16, 2024 45 GoodOzone
Oct 15, 2024 54 ModeratePM2.5
Oct 14, 2024 51 ModeratePM2.5
Oct 13, 2024 41 GoodOzone
Oct 12, 2024 51 ModeratePM2.5
Oct 11, 2024 42 GoodOzone
Oct 10, 2024 49 GoodPM2.5
Oct 9, 2024 62 ModeratePM2.5
Oct 8, 2024 66 ModeratePM2.5
Oct 7, 2024 72 ModeratePM2.5
Oct 6, 2024 77 ModeratePM2.5
Oct 5, 2024 69 ModeratePM2.5
Oct 4, 2024 42 GoodOzone
Oct 3, 2024 42 GoodOzone

Monitoring Stations

Sinclair, Casper
Brookhurst
Est. 2011-07-01
42.8608, -106.2359
Casper Gaseous
Casper
Est. 2013-03-01
42.8223, -106.3650

Frequently Asked Questions

What is the air quality in Natrona, Wyoming?

Based on EPA data from 2024, Natrona has a median Air Quality Index (AQI) of 43, which is classified as "Good." The primary pollutant is Ozone. Over the past 10 years, air quality has been stable.

Is Natrona a good place to live for air quality?

Natrona has a 10-year average median AQI of 42. In 2024, there were 282 days with "Good" air quality and 6 days with unhealthy conditions. No special precautions are needed for most people.

What pollutants affect Natrona the most?

The primary pollutant driving the AQI in Natrona is Ozone. This is monitored by 2 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 Natrona?

There are 2 active EPA monitoring stations in Natrona, Wyoming. These stations continuously measure pollutant levels and contribute to the daily AQI calculations.