Fenway Kenmore, Boston, Massachusetts, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Fenway Kenmore, Boston, Massachusetts, United States
AQI Trends: Highest and Lowest
Same Day Analysis (23rd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 22 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 23rd Oct - 24th Oct 2025
Fenway Kenmore, Boston, Massachusetts, United States
6 AM23rd Oct 2025
6 PM
5 AM24th Oct 2025
24AQI
17AQI
29AQI
19AQI
In the last 24 hours,
Fenway Kenmore's AQI reached its highest point of 29 at 10 PM during the Night, while the lowest point, 17, was recorded at 9 AM during the Day between 23rd Oct and 24th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Fenway Kenmore, Boston, Massachusetts, United States
18°C16/19°C
20°C17/22°C
21°C18/24°C
20°C15/25°C
21°C17/27°C
20°C14/25°C
17°C13/22°C
13°C9/16°C
10°C6/15°C
13°C6/20°C
18°C10/26°C
19°C12/25°C
19°C15/26°C
20°C16/26°C
16°C9/20°C
8°C6/12°C
8°C1/15°C
13°C8/19°C
13°C9/15°C
13°C12/13°C
12°C11/14°C
11°C6/16°C
9°C5/14°C
9°C6/16°C
9°C4/16°C
13°C7/20°C
15°C11/19°C
11°C9/15°C
12°C9/17°C
11°C8/15°C
--°C/°C
30AQI
24AQI
33AQI
26AQI
2025 Days Vs Air Quality
Fenway Kenmore, Boston, Massachusetts, United States
84%
178
16%
33
Total number of days with different AQI categories in last 297 days in 2025 (68 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2025, 84% of 297 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Fenway Kenmore, Boston, Massachusetts, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
20AQI
22AQI
25AQI
39AQI
18AQI
19AQI
27AQI
25AQI
23AQI
20AQI
18AQI
18AQI
14AQI
21AQI
21AQI
18AQI
16AQI
20AQI
31AQI
12AQI
13AQI
20AQI
50AQI
21AQI
18AQI
43AQI
26AQI
23AQI
55AQI
33AQI
12AQI
18AQI
28AQI
23AQI
20AQI
40AQI
48AQI
39AQI
28AQI
34AQI
30AQI
26AQI
35AQI
14AQI
20AQI
22AQI
30AQI
33AQI
42AQI
37AQI
37AQI
20AQI
12AQI
14AQI
18AQI
23AQI
14AQI
13AQI
13AQI
20AQI
27AQI
28AQI
22AQI
33AQI
21AQI
13AQI
18AQI
24AQI
39AQI
58AQI
62AQI
55AQI
87AQI
82AQI
56AQI
53AQI
72AQI
55AQI
48AQI
33AQI
37AQI
32AQI
24AQI
27AQI
34AQI
52AQI
52AQI
51AQI
55AQI
53AQI
38AQI
27AQI
31AQI
44AQI
40AQI
41AQI
34AQI
46AQI
41AQI
48AQI
58AQI
43AQI
36AQI
33AQI
29AQI
34AQI
33AQI
23AQI
24AQI
27AQI
36AQI
38AQI
20AQI
25AQI
20AQI
31AQI
18AQI
24AQI
28AQI
37AQI
75AQI
80AQI
71AQI
59AQI
53AQI
68AQI
58AQI
32AQI
55AQI
75AQI
82AQI
52AQI
62AQI
35AQI
34AQI
38AQI
52AQI
63AQI
50AQI
36AQI
44AQI
38AQI
54AQI
19AQI
19AQI
20AQI
21AQI
26AQI
40AQI
29AQI
32AQI
19AQI
19AQI
20AQI
24AQI
18AQI
21AQI
33AQI
31AQI
32AQI
26AQI
34AQI
46AQI
35AQI
25AQI
27AQI
24AQI
30AQI
33AQI
34AQI
40AQI
48AQI
33AQI
26AQI
21AQI
26AQI
19AQI
24AQI
23AQI
30AQI
33AQI
18AQI
24AQI
22AQI
29AQI
21AQI
21AQI
36AQI
20AQI
28AQI
45AQI
56AQI
58AQI
41AQI
18AQI
24AQI
19AQI
32AQI
33AQI
41AQI
29AQI
24AQI
16AQI
25AQI
42AQI
36AQI
24AQI
23AQI
24AQI
22AQI
25AQI
23AQI
26AQI
45AQI
40AQI
38AQI
29AQI
31AQI
No. of days
202533AQI
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
April23AQI
Most & Least Polluted Years Over the Last 1 Years
Fenway Kenmore's annual 2025 AQI (33) shows an average percentage change of NaN% (improved AQI) compared to previous years: .