North Adams, Massachusetts, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
North Adams, Massachusetts, United States
AQI Trends: Highest and Lowest
Same Day Analysis (16th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 43 of Good air quality, showing improvement over 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Feb - 16th Feb 2026
North Adams, Massachusetts, United States
7 AM15th Feb 2026
5 PM
6 AM16th Feb 2026
46AQI
14AQI
44AQI
9AQI
In the last 24 hours,
North Adams's AQI reached its highest point of 46 at 10 AM during the Day, while the lowest point, 9, was recorded at 1 AM during the Night between 15th Feb and 16th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
North Adams, Massachusetts, United States
-5°C-8/-3°C
-6°C-9/-3°C
-10°C-12/-9°C
-8°C-14/-2°C
-1°C-4/4°C
-8°C-14/-6°C
-16°C-20/-11°C
-13°C-17/-10°C
-9°C-14/-6°C
-13°C-17/-7°C
-12°C-16/-7°C
-14°C-18/-8°C
-17°C-21/-13°C
-14°C-19/-10°C
-14°C-18/-10°C
-10°C-14/-3°C
-8°C-12/-3°C
-7°C-10/-4°C
-8°C-12/-4°C
-6°C-11/1°C
-13°C-22/-8°C
-18°C-22/-14°C
-13°C-19/-5°C
-4°C-9/4°C
-1°C-6/1°C
-5°C-8/-2°C
-6°C-10/-1°C
-4°C-9/0°C
-1°C-4/4°C
0°C-3/4°C
48AQI
31AQI
49AQI
30AQI
2026 Days Vs Air Quality
North Adams, Massachusetts, United States
96%
45
4%
2
Total number of days with different AQI categories in last 48 days in 2026 (317 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 48 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
North Adams, Massachusetts, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
15AQI (US)
13AQI (US)
15AQI (US)
21AQI (US)
57AQI (US)
28AQI (US)
24AQI (US)
35AQI (US)
23AQI (US)
16AQI (US)
12AQI (US)
29AQI (US)
30AQI (US)
40AQI (US)
12AQI (US)
36AQI (US)
41AQI (US)
27AQI (US)
22AQI (US)
25AQI (US)
50AQI (US)
48AQI (US)
43AQI (US)
42AQI (US)
47AQI (US)
36AQI (US)
29AQI (US)
33AQI (US)
58AQI (US)
40AQI (US)
43AQI (US)
45AQI (US)
39AQI (US)
37AQI (US)
42AQI (US)
35AQI (US)
26AQI (US)
28AQI (US)
38AQI (US)
37AQI (US)
31AQI (US)
39AQI (US)
42AQI (US)
35AQI (US)
26AQI (US)
43AQI (US)
31AQI (US)
37AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
February37AQI (US)
Lowest AQI (US) recorded in
January31AQI (US)
202531AQI (US)
Highest AQI (US) recorded in
June44AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
202429AQI (US)
Highest AQI (US) recorded in
February35AQI (US)
Lowest AQI (US) recorded in
November24AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
June48AQI (US)
Lowest AQI (US) recorded in
October26AQI (US)
202231AQI (US)
Highest AQI (US) recorded in
January41AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
202132AQI (US)
Highest AQI (US) recorded in
November35AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202028AQI (US)
Highest AQI (US) recorded in
April31AQI (US)
Lowest AQI (US) recorded in
October25AQI (US)
Most & Least Polluted Years Over the Last 7 Years
North Adams's annual 2026 AQI (US) (33) shows an average percentage change of 7.3% (worsened AQI (US)) compared to previous years: 2020 (28), 2021 (32), 2022 (31), 2023 (35), 2024 (29), 2025 (31).