Barr Avenue, Greenfield, Massachusetts, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Barr Avenue, Greenfield, Massachusetts, United States
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 23 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Barr Avenue, Greenfield, Massachusetts, United States
5 AM16th Aug 2026
8 PM
4 AM17th Aug 2026
58AQI
21AQI
33AQI
21AQI
In the last 24 hours,
Barr Avenue's AQI reached its highest point of 58 at 4 PM during the Day, while the lowest point, 21, was recorded at 4 AM during the Night between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Barr Avenue, Greenfield, Massachusetts, United States
23°C18/28°C
21°C12/30°C
20°C15/26°C
23°C18/30°C
21°C13/28°C
22°C12/31°C
22°C14/31°C
22°C14/31°C
23°C14/32°C
22°C18/29°C
21°C19/24°C
21°C18/27°C
22°C16/29°C
24°C17/32°C
25°C21/31°C
24°C20/27°C
23°C16/30°C
23°C16/30°C
26°C20/33°C
27°C22/33°C
26°C22/32°C
25°C19/32°C
23°C15/31°C
25°C19/31°C
23°C17/30°C
23°C18/30°C
22°C16/29°C
19°C13/27°C
18°C9/27°C
21°C19/25°C
31AQI
28AQI
32AQI
29AQI
2026 Days Vs Air Quality
Barr Avenue, Greenfield, Massachusetts, United States
96%
218
4%
8
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 229 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
Barr Avenue, Greenfield, Massachusetts, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI (US)
18AQI (US)
32AQI (US)
16AQI (US)
30AQI (US)
53AQI (US)
36AQI (US)
37AQI (US)
43AQI (US)
26AQI (US)
17AQI (US)
15AQI (US)
39AQI (US)
40AQI (US)
39AQI (US)
11AQI (US)
44AQI (US)
64AQI (US)
27AQI (US)
23AQI (US)
38AQI (US)
41AQI (US)
44AQI (US)
48AQI (US)
45AQI (US)
44AQI (US)
42AQI (US)
31AQI (US)
48AQI (US)
54AQI (US)
46AQI (US)
45AQI (US)
49AQI (US)
43AQI (US)
34AQI (US)
46AQI (US)
42AQI (US)
25AQI (US)
46AQI (US)
47AQI (US)
39AQI (US)
30AQI (US)
39AQI (US)
47AQI (US)
41AQI (US)
26AQI (US)
40AQI (US)
39AQI (US)
38AQI (US)
41AQI (US)
38AQI (US)
33AQI (US)
35AQI (US)
38AQI (US)
45AQI (US)
38AQI (US)
27AQI (US)
29AQI (US)
33AQI (US)
37AQI (US)
58AQI (US)
45AQI (US)
43AQI (US)
34AQI (US)
36AQI (US)
37AQI (US)
38AQI (US)
39AQI (US)
26AQI (US)
32AQI (US)
37AQI (US)
38AQI (US)
33AQI (US)
34AQI (US)
34AQI (US)
34AQI (US)
32AQI (US)
35AQI (US)
26AQI (US)
33AQI (US)
32AQI (US)
42AQI (US)
36AQI (US)
32AQI (US)
18AQI (US)
26AQI (US)
32AQI (US)
26AQI (US)
18AQI (US)
19AQI (US)
27AQI (US)
30AQI (US)
27AQI (US)
29AQI (US)
29AQI (US)
30AQI (US)
28AQI (US)
34AQI (US)
28AQI (US)
26AQI (US)
29AQI (US)
25AQI (US)
23AQI (US)
18AQI (US)
22AQI (US)
24AQI (US)
29AQI (US)
32AQI (US)
29AQI (US)
27AQI (US)
19AQI (US)
25AQI (US)
28AQI (US)
33AQI (US)
27AQI (US)
24AQI (US)
18AQI (US)
23AQI (US)
26AQI (US)
23AQI (US)
21AQI (US)
27AQI (US)
30AQI (US)
23AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
20AQI (US)
46AQI (US)
49AQI (US)
51AQI (US)
54AQI (US)
54AQI (US)
45AQI (US)
39AQI (US)
40AQI (US)
45AQI (US)
45AQI (US)
42AQI (US)
22AQI (US)
13AQI (US)
15AQI (US)
21AQI (US)
17AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
28AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
23AQI (US)
19AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
19AQI (US)
26AQI (US)
29AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
31AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
29AQI (US)
30AQI (US)
29AQI (US)
27AQI (US)
30AQI (US)
31AQI (US)
46AQI (US)
48AQI (US)
49AQI (US)
84AQI (US)
45AQI (US)
27AQI (US)
39AQI (US)
30AQI (US)
20AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
36AQI (US)
42AQI (US)
30AQI (US)
25AQI (US)
25AQI (US)
35AQI (US)
35AQI (US)
32AQI (US)
19AQI (US)
29AQI (US)
39AQI (US)
28AQI (US)
29AQI (US)
31AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
26AQI (US)
31AQI (US)
23AQI (US)
36AQI (US)
38AQI (US)
34AQI (US)
27AQI (US)
32AQI (US)
25AQI (US)
33AQI (US)
29AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
February38AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202531AQI (US)
Highest AQI (US) recorded in
June43AQI (US)
Lowest AQI (US) recorded in
April20AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Barr Avenue's annual 2026 AQI (US) (32) shows an average percentage change of 3.2% (worsened AQI (US)) compared to previous years: 2025 (31).