Air Quality in San Miguel, Colorado

19
Median AQI (2024)
97
Max AQI (2024)
→ stable
10-Year Trend
PM10
Primary Pollutant
311
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 19 97311500 1240
2023 47 84185680 1980
2022 45 108194601 1980
2021 48 97165870 1990
2020 48 136155902 1910
2019 45 87189520 1850
2018 46 101160762 1810
2017 43 87197320 1630
2016 44 105189551 1870
2015 44 105188471 1730

Recent Daily AQI

DateAQICategoryPrimary Pollutant
Dec 31, 2024 5 GoodPM10
Dec 30, 2024 5 GoodPM10
Dec 29, 2024 4 GoodPM10
Dec 28, 2024 4 GoodPM10
Dec 27, 2024 2 GoodPM10
Dec 26, 2024 6 GoodPM10
Dec 25, 2024 6 GoodPM10
Dec 24, 2024 14 GoodPM10
Dec 23, 2024 21 GoodPM10
Dec 22, 2024 18 GoodPM10
Dec 21, 2024 17 GoodPM10
Dec 20, 2024 24 GoodPM10
Dec 19, 2024 20 GoodPM10
Dec 18, 2024 16 GoodPM10
Dec 17, 2024 28 GoodPM10
Dec 16, 2024 25 GoodPM10
Dec 15, 2024 9 GoodPM10
Dec 14, 2024 6 GoodPM10
Dec 13, 2024 12 GoodPM10
Dec 12, 2024 6 GoodPM10
Dec 11, 2024 6 GoodPM10
Dec 10, 2024 5 GoodPM10
Dec 9, 2024 8 GoodPM10
Dec 8, 2024 7 GoodPM10
Dec 7, 2024 8 GoodPM10
Dec 6, 2024 11 GoodPM10
Dec 5, 2024 10 GoodPM10
Dec 4, 2024 10 GoodPM10
Dec 3, 2024 9 GoodPM10
Dec 2, 2024 8 GoodPM10
Dec 1, 2024 6 GoodPM10
Nov 30, 2024 7 GoodPM10
Nov 29, 2024 6 GoodPM10
Nov 28, 2024 3 GoodPM10
Nov 27, 2024 2 GoodPM10
Nov 26, 2024 1 GoodPM10
Nov 25, 2024 6 GoodPM10
Nov 24, 2024 6 GoodPM10
Nov 23, 2024 7 GoodPM10
Nov 22, 2024 12 GoodPM10
Nov 21, 2024 8 GoodPM10
Nov 20, 2024 5 GoodPM10
Nov 19, 2024 6 GoodPM10
Nov 18, 2024 15 GoodPM10
Nov 17, 2024 7 GoodPM10
Nov 16, 2024 13 GoodPM10
Nov 15, 2024 20 GoodPM10
Nov 14, 2024 19 GoodPM10
Nov 13, 2024 11 GoodPM10
Nov 12, 2024 19 GoodPM10
Nov 11, 2024 15 GoodPM10
Nov 10, 2024 4 GoodPM10
Nov 9, 2024 3 GoodPM10
Nov 8, 2024 4 GoodPM10
Nov 7, 2024 4 GoodPM10
Nov 6, 2024 3 GoodPM10
Nov 5, 2024 7 GoodPM10
Nov 4, 2024 5 GoodPM10
Nov 3, 2024 5 GoodPM10
Nov 2, 2024 10 GoodPM10
Nov 1, 2024 9 GoodPM10
Oct 31, 2024 7 GoodPM10
Oct 30, 2024 5 GoodPM10
Oct 29, 2024 7 GoodPM10
Oct 28, 2024 13 GoodPM10
Oct 27, 2024 8 GoodPM10
Oct 26, 2024 11 GoodPM10
Oct 25, 2024 12 GoodPM10
Oct 24, 2024 12 GoodPM10
Oct 23, 2024 10 GoodPM10
Oct 22, 2024 7 GoodPM10
Oct 21, 2024 7 GoodPM10
Oct 20, 2024 4 GoodPM10
Oct 19, 2024 5 GoodPM10
Oct 18, 2024 6 GoodPM10
Oct 17, 2024 18 GoodPM10
Oct 16, 2024 13 GoodPM10
Oct 15, 2024 18 GoodPM10
Oct 14, 2024 19 GoodPM10
Oct 13, 2024 16 GoodPM10
Oct 12, 2024 19 GoodPM10
Oct 11, 2024 21 GoodPM10
Oct 10, 2024 19 GoodPM10
Oct 9, 2024 20 GoodPM10
Oct 8, 2024 21 GoodPM10
Oct 7, 2024 34 GoodPM10
Oct 6, 2024 26 GoodPM10
Oct 5, 2024 26 GoodPM10
Oct 4, 2024 18 GoodPM10
Oct 3, 2024 17 GoodPM10

Monitoring Stations

Miramonte Reservoir
Not in a City
Est. 2010-06-25
38.0070, -108.4130
Norwood
Norwood
Est. 2011-03-31
38.1320, -108.2850
Telluride
Telluride
Est. 1990-03-01
37.9379, -107.8131

Frequently Asked Questions

What is the air quality in San Miguel, Colorado?

Based on EPA data from 2024, San Miguel has a median Air Quality Index (AQI) of 19, which is classified as "Good." The primary pollutant is PM10. Over the past 10 years, air quality has been stable.

Is San Miguel a good place to live for air quality?

San Miguel has a 10-year average median AQI of 42. In 2024, there were 311 days with "Good" air quality and 0 days with unhealthy conditions. No special precautions are needed for most people.

What pollutants affect San Miguel the most?

The primary pollutant driving the AQI in San Miguel is PM10. 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 San Miguel?

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