Processed on 2024-03-04 13:11:27 PST.


Disclaimer: Data presented here come from a variety of sources and do not represent official EPA measurements. Please visit AirNow for official measurements.


Cumulative exposure to smoke is an important public health metric. This report summarizes the cumulative number of days air quality monitors in Kansas spent in each AQI category during the the month of February.

The tables below include only permanent monitors measuring PM2.5 and show cumulative exposure under existing NAAQS (National Ambient Air Quality Standards) and under the 2024 revised standards for PM2.5.

In the tables and plots below, ‘Old’ designates cumulative days calculated using the 2023 PM2.5 NAAQS while ‘New’ is calculated using the 2024 revised PM2.5 NAAQS. The impact of the NAAQS revision is quite clear.

February in Kansas

February 2014 – 0 monitors in AirFire data archive

February 2015 – 0 monitors in AirFire data archive

February 2016 – 7 permanent monitors

February 2017 – 5 permanent monitors

Good Moderate USG Unhealthy Very Unhealthy Hazardous Missing
Old 78 6 0 0 0 0 0
New 65 19 0 0 0 0 0

February 2018 – 10 permanent monitors

Good Moderate USG Unhealthy Very Unhealthy Hazardous Missing
Old 108 21 0 0 0 0 11
New 87 42 0 0 0 0 11

February 2019 – 5 permanent monitors

Good Moderate USG Unhealthy Very Unhealthy Hazardous Missing
Old 109 23 0 0 0 0 8
New 87 45 0 0 0 0 8

February 2020 – 14 permanent monitors

Good Moderate USG Unhealthy Very Unhealthy Hazardous Missing
Old 130 15 0 0 0 0 0
New 112 33 0 0 0 0 0

February 2021 – 7 permanent monitors

Good Moderate USG Unhealthy Very Unhealthy Hazardous Missing
Old 150 42 0 0 0 0 4
New 111 81 0 0 0 0 4

February 2022 – 7 permanent monitors

Good Moderate USG Unhealthy Very Unhealthy Hazardous Missing
Old 173 19 0 0 0 0 4
New 136 56 0 0 0 0 4

February 2023 – 8 permanent monitors

Good Moderate USG Unhealthy Very Unhealthy Hazardous Missing
Old 170 24 0 0 0 0 2
New 130 64 0 0 0 0 2