Air Quality in Pueblo, Colorado

41
Current AQI: Good
Primary pollutant: OZONE · Updated 03/30/26
44
Median AQI (2024)
143
Max AQI (2024)
↑ worsening
10-Year Trend
Ozone
Primary Pollutant
249
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 44 1432491098 31247
2023 43 115277841 27843
2022 21 121317293 0107
2021 23 138203161 083
2020 22 6784120 065
2019 26 6812510 0102
2018 29 101108141 0105
2017 26 108113102 0109
2016 26 6412170 0102
2015 25 9512090 0111

Recent Daily AQI

DateAQICategoryPrimary Pollutant
Dec 31, 2024 31 GoodOzone
Dec 30, 2024 44 GoodOzone
Dec 29, 2024 33 GoodOzone
Dec 28, 2024 39 GoodOzone
Dec 27, 2024 42 GoodOzone
Dec 26, 2024 37 GoodOzone
Dec 25, 2024 31 GoodOzone
Dec 24, 2024 31 GoodOzone
Dec 23, 2024 31 GoodOzone
Dec 22, 2024 36 GoodOzone
Dec 21, 2024 37 GoodOzone
Dec 20, 2024 26 GoodPM2.5
Dec 19, 2024 39 GoodOzone
Dec 18, 2024 37 GoodOzone
Dec 17, 2024 33 GoodOzone
Dec 16, 2024 31 GoodOzone
Dec 15, 2024 46 GoodOzone
Dec 14, 2024 38 GoodOzone
Dec 13, 2024 42 GoodOzone
Dec 12, 2024 35 GoodOzone
Dec 11, 2024 42 GoodOzone
Dec 10, 2024 38 GoodOzone
Dec 9, 2024 37 GoodOzone
Dec 8, 2024 37 GoodOzone
Dec 7, 2024 39 GoodOzone
Dec 6, 2024 37 GoodOzone
Dec 5, 2024 26 GoodPM2.5
Dec 4, 2024 36 GoodOzone
Dec 3, 2024 35 GoodOzone
Dec 2, 2024 35 GoodOzone
Dec 1, 2024 34 GoodOzone
Nov 30, 2024 19 GoodPM2.5
Nov 29, 2024 26 GoodPM2.5
Nov 28, 2024 38 GoodOzone
Nov 27, 2024 32 GoodOzone
Nov 26, 2024 31 GoodOzone
Nov 25, 2024 29 GoodOzone
Nov 24, 2024 44 GoodOzone
Nov 23, 2024 42 GoodOzone
Nov 22, 2024 40 GoodOzone
Nov 21, 2024 32 GoodPM2.5
Nov 20, 2024 32 GoodOzone
Nov 19, 2024 39 GoodOzone
Nov 18, 2024 41 GoodOzone
Nov 17, 2024 37 GoodOzone
Nov 16, 2024 47 GoodOzone
Nov 15, 2024 39 GoodPM2.5
Nov 14, 2024 39 GoodPM2.5
Nov 13, 2024 35 GoodOzone
Nov 12, 2024 44 GoodOzone
Nov 11, 2024 36 GoodOzone
Nov 10, 2024 39 GoodOzone
Nov 9, 2024 38 GoodOzone
Nov 8, 2024 31 GoodOzone
Nov 7, 2024 31 GoodPM2.5
Nov 6, 2024 34 GoodOzone
Nov 5, 2024 35 GoodOzone
Nov 4, 2024 28 GoodOzone
Nov 3, 2024 44 GoodOzone
Nov 2, 2024 31 GoodOzone
Nov 1, 2024 37 GoodOzone
Oct 31, 2024 32 GoodOzone
Oct 30, 2024 30 GoodOzone
Oct 29, 2024 44 GoodOzone
Oct 28, 2024 30 GoodOzone
Oct 27, 2024 36 GoodOzone
Oct 26, 2024 32 GoodOzone
Oct 25, 2024 38 GoodOzone
Oct 24, 2024 42 GoodOzone
Oct 23, 2024 34 GoodOzone
Oct 22, 2024 32 GoodOzone
Oct 21, 2024 44 GoodOzone
Oct 20, 2024 39 GoodOzone
Oct 19, 2024 29 GoodOzone
Oct 18, 2024 31 GoodOzone
Oct 17, 2024 43 GoodPM10
Oct 16, 2024 44 GoodOzone
Oct 15, 2024 52 ModeratePM2.5
Oct 14, 2024 48 GoodOzone
Oct 13, 2024 53 ModeratePM2.5
Oct 12, 2024 52 ModeratePM2.5
Oct 11, 2024 58 ModeratePM2.5
Oct 10, 2024 55 ModeratePM2.5
Oct 9, 2024 56 ModeratePM2.5
Oct 8, 2024 75 ModeratePM2.5
Oct 7, 2024 64 ModeratePM2.5
Oct 6, 2024 65 ModeratePM2.5
Oct 5, 2024 47 GoodPM2.5
Oct 4, 2024 62 ModeratePM10
Oct 3, 2024 45 GoodOzone

Monitoring Stations

Pueblo - Fountain School
Pueblo
Est. 2009-06-24
38.2761, -104.5976
Pueblo West
Pueblo West
Est. 2023-02-01
38.3033, -104.7225
ST. CHARLES MESA WATER DISTRICT
Pueblo
Est. 2025-07-01
38.2362, -104.5814

Frequently Asked Questions

What is the air quality in Pueblo, Colorado?

Based on EPA data from 2024, Pueblo has a median Air Quality Index (AQI) of 44, which is classified as "Good." The primary pollutant is Ozone. Over the past 10 years, air quality has been worsening.

Is Pueblo a good place to live for air quality?

Pueblo has a 10-year average median AQI of 28. In 2024, there were 249 days with "Good" air quality and 8 days with unhealthy conditions. No special precautions are needed for most people.

What pollutants affect Pueblo the most?

The primary pollutant driving the AQI in Pueblo 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 Pueblo?

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