Roxbury, 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
Roxbury, Boston, Massachusetts, United States
AQI Trends: Highest and Lowest
Same Day Analysis (21st 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: 21st Oct - 22nd Oct 2025
Roxbury, Boston, Massachusetts, United States
6 AM21st Oct 2025
6 PM
5 AM22nd Oct 2025
28AQI
17AQI
34AQI
12AQI
In the last 24 hours,
Roxbury's AQI reached its highest point of 34 at 12 AM during the Night, while the lowest point, 12, was recorded at 9 PM during the Night between 21st Oct and 22nd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Roxbury, Boston, Massachusetts, United States
15°C8/21°C
20°C15/27°C
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
--°C/°C
29AQI
24AQI
32AQI
23AQI
2025 Days Vs Air Quality
Roxbury, Boston, Massachusetts, United States
86%
180
14%
29
Total number of days with different AQI categories in last 295 days in 2025 (70 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 295 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
Roxbury, Boston, Massachusetts, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
19AQI
21AQI
22AQI
36AQI
18AQI
18AQI
25AQI
24AQI
23AQI
19AQI
18AQI
17AQI
15AQI
19AQI
20AQI
18AQI
16AQI
19AQI
28AQI
13AQI
14AQI
19AQI
48AQI
20AQI
16AQI
42AQI
26AQI
22AQI
54AQI
31AQI
12AQI
17AQI
26AQI
22AQI
19AQI
39AQI
46AQI
40AQI
28AQI
34AQI
29AQI
25AQI
36AQI
16AQI
20AQI
21AQI
29AQI
32AQI
41AQI
37AQI
37AQI
19AQI
13AQI
13AQI
18AQI
21AQI
17AQI
13AQI
13AQI
19AQI
26AQI
27AQI
21AQI
33AQI
21AQI
13AQI
17AQI
23AQI
39AQI
57AQI
62AQI
55AQI
88AQI
83AQI
61AQI
50AQI
69AQI
53AQI
44AQI
30AQI
33AQI
29AQI
23AQI
25AQI
32AQI
51AQI
52AQI
49AQI
54AQI
52AQI
37AQI
24AQI
27AQI
40AQI
37AQI
36AQI
31AQI
44AQI
41AQI
49AQI
56AQI
41AQI
34AQI
31AQI
28AQI
32AQI
32AQI
21AQI
23AQI
26AQI
33AQI
35AQI
19AQI
23AQI
19AQI
29AQI
18AQI
22AQI
27AQI
35AQI
76AQI
79AQI
70AQI
59AQI
52AQI
67AQI
58AQI
31AQI
54AQI
73AQI
79AQI
50AQI
63AQI
34AQI
31AQI
36AQI
50AQI
62AQI
50AQI
35AQI
43AQI
34AQI
52AQI
18AQI
18AQI
18AQI
20AQI
25AQI
36AQI
27AQI
30AQI
19AQI
19AQI
20AQI
23AQI
18AQI
20AQI
30AQI
29AQI
29AQI
25AQI
31AQI
43AQI
33AQI
23AQI
25AQI
23AQI
28AQI
31AQI
32AQI
37AQI
47AQI
32AQI
26AQI
20AQI
25AQI
18AQI
23AQI
22AQI
27AQI
31AQI
16AQI
22AQI
20AQI
27AQI
21AQI
20AQI
32AQI
20AQI
27AQI
45AQI
53AQI
53AQI
40AQI
17AQI
23AQI
18AQI
31AQI
30AQI
38AQI
28AQI
24AQI
16AQI
25AQI
41AQI
35AQI
24AQI
22AQI
23AQI
23AQI
26AQI
44AQI
38AQI
37AQI
27AQI
31AQI
No. of days
202532AQI
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
April23AQI
Most & Least Polluted Years Over the Last 1 Years
Roxbury's annual 2025 AQI (32) shows an average percentage change of NaN% (improved AQI) compared to previous years: .