Air Quality in Berkshire, Massachusetts

55
Current AQI: Moderate
Primary pollutant: PM2.5 · Updated 03/29/26
38
Median AQI (2024)
97
Max AQI (2024)
→ stable
10-Year Trend
Ozone
Primary Pollutant
300
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 38 97300660 242122
2023 41 1702571017 168197
2022 42 87269960 176189
2021 44 1032301341 72293
2020 40 94278880 125241
2019 41 87266980 151213
2018 42 1222321321 57308
2017 47 882031430 0346
2016 36 82259960 0355
2015 45 952151450 0360

Recent Daily AQI

DateAQICategoryPrimary Pollutant
Dec 31, 2024 31 GoodOzone
Dec 30, 2024 39 GoodOzone
Dec 29, 2024 44 GoodPM2.5
Dec 28, 2024 66 ModeratePM2.5
Dec 27, 2024 68 ModeratePM2.5
Dec 26, 2024 69 ModeratePM2.5
Dec 25, 2024 58 ModeratePM2.5
Dec 24, 2024 57 ModeratePM2.5
Dec 23, 2024 45 GoodPM2.5
Dec 22, 2024 30 GoodOzone
Dec 21, 2024 32 GoodOzone
Dec 20, 2024 25 GoodOzone
Dec 19, 2024 28 GoodOzone
Dec 18, 2024 38 GoodPM2.5
Dec 17, 2024 23 GoodPM2.5
Dec 16, 2024 26 GoodOzone
Dec 15, 2024 34 GoodPM2.5
Dec 14, 2024 33 GoodPM2.5
Dec 13, 2024 23 GoodOzone
Dec 12, 2024 29 GoodOzone
Dec 11, 2024 27 GoodOzone
Dec 10, 2024 19 GoodOzone
Dec 9, 2024 21 GoodOzone
Dec 8, 2024 45 GoodPM2.5
Dec 7, 2024 41 GoodPM2.5
Dec 6, 2024 31 GoodOzone
Dec 5, 2024 36 GoodPM2.5
Dec 4, 2024 32 GoodPM2.5
Dec 3, 2024 26 GoodOzone
Dec 2, 2024 27 GoodPM2.5
Dec 1, 2024 37 GoodPM2.5
Nov 30, 2024 26 GoodPM2.5
Nov 29, 2024 30 GoodOzone
Nov 28, 2024 23 GoodPM2.5
Nov 27, 2024 35 GoodPM2.5
Nov 26, 2024 23 GoodPM2.5
Nov 25, 2024 21 GoodOzone
Nov 24, 2024 27 GoodOzone
Nov 23, 2024 25 GoodOzone
Nov 22, 2024 24 GoodOzone
Nov 21, 2024 25 GoodOzone
Nov 20, 2024 70 ModeratePM2.5
Nov 19, 2024 19 GoodNO2
Nov 18, 2024 32 GoodPM2.5
Nov 17, 2024 33 GoodPM2.5
Nov 16, 2024 31 GoodOzone
Nov 15, 2024 34 GoodOzone
Nov 14, 2024 37 GoodPM2.5
Nov 13, 2024 31 GoodOzone
Nov 12, 2024 31 GoodOzone
Nov 11, 2024 37 GoodPM2.5
Nov 10, 2024 65 ModeratePM2.5
Nov 9, 2024 29 GoodOzone
Nov 8, 2024 18 GoodPM2.5
Nov 7, 2024 15 GoodPM2.5
Nov 6, 2024 28 GoodPM2.5
Nov 5, 2024 34 GoodPM2.5
Nov 4, 2024 29 GoodPM2.5
Nov 3, 2024 25 GoodPM2.5
Nov 2, 2024 12 GoodNO2
Nov 1, 2024 25 GoodPM2.5
Oct 31, 2024 52 ModeratePM2.5
Oct 30, 2024 51 ModeratePM2.5
Oct 29, 2024 30 GoodOzone
Oct 28, 2024 30 GoodOzone
Oct 27, 2024 30 GoodOzone
Oct 26, 2024 35 GoodOzone
Oct 25, 2024 27 GoodOzone
Oct 24, 2024 31 GoodOzone
Oct 23, 2024 71 ModerateOzone
Oct 22, 2024 56 ModeratePM2.5
Oct 21, 2024 53 ModeratePM2.5
Oct 20, 2024 39 GoodPM2.5
Oct 19, 2024 46 GoodPM2.5
Oct 18, 2024 34 GoodPM2.5
Oct 17, 2024 31 GoodPM2.5
Oct 16, 2024 26 GoodOzone
Oct 15, 2024 24 GoodOzone
Oct 14, 2024 25 GoodOzone
Oct 13, 2024 27 GoodOzone
Oct 12, 2024 36 GoodOzone
Oct 11, 2024 25 GoodOzone
Oct 10, 2024 14 GoodOzone
Oct 9, 2024 30 GoodOzone
Oct 8, 2024 32 GoodOzone
Oct 7, 2024 31 GoodOzone
Oct 6, 2024 33 GoodOzone
Oct 5, 2024 38 GoodPM2.5
Oct 4, 2024 38 GoodOzone
Oct 3, 2024 33 GoodPM2.5

Monitoring Stations

25 Silver Lake Blvd
Pittsfield
Est. 2018-06-23
42.4523, -73.2396
North Adams
North Adams
Est. 2017-06-14
42.7022, -73.1104

Frequently Asked Questions

What is the air quality in Berkshire, Massachusetts?

Based on EPA data from 2024, Berkshire has a median Air Quality Index (AQI) of 38, which is classified as "Good." The primary pollutant is Ozone. Over the past 10 years, air quality has been stable.

Is Berkshire a good place to live for air quality?

Berkshire has a 10-year average median AQI of 41. In 2024, there were 300 days with "Good" air quality and 0 days with unhealthy conditions. No special precautions are needed for most people.

What pollutants affect Berkshire the most?

The primary pollutant driving the AQI in Berkshire 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 Berkshire?

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