Fairhaven, 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
Fairhaven, Massachusetts, United States
AQI Trends: Highest and Lowest
Same Day Analysis (16th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 23 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Oct - 17th Oct 2025
Fairhaven, Massachusetts, United States
6 AM16th Oct 2025
6 PM
5 AM17th Oct 2025
29AQI
12AQI
34AQI
15AQI
In the last 24 hours,
Fairhaven's AQI reached its highest point of 34 at 3 AM during the Night, while the lowest point, 12, was recorded at 11 AM during the Day between 16th Oct and 17th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Fairhaven, Massachusetts, United States
17°C12/21°C
19°C17/24°C
21°C15/29°C
17°C12/22°C
14°C5/22°C
15°C8/24°C
19°C13/26°C
19°C17/21°C
20°C18/23°C
23°C19/29°C
20°C16/25°C
20°C17/27°C
20°C14/28°C
18°C13/27°C
14°C10/18°C
12°C7/18°C
13°C5/22°C
18°C11/29°C
19°C12/30°C
20°C14/28°C
20°C15/26°C
18°C11/22°C
10°C6/16°C
9°C2/17°C
14°C9/20°C
14°C11/15°C
15°C13/16°C
14°C13/15°C
13°C7/18°C
9°C5/13°C
--°C/°C
29AQI
23AQI
29AQI
23AQI
2025 Days Vs Air Quality
Fairhaven, Massachusetts, United States
85%
173
15%
31
Total number of days with different AQI categories in last 290 days in 2025 (75 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 290 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
Fairhaven, Massachusetts, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
25AQI
33AQI
24AQI
26AQI
16AQI
20AQI
29AQI
29AQI
19AQI
16AQI
17AQI
18AQI
19AQI
25AQI
18AQI
14AQI
16AQI
22AQI
35AQI
14AQI
16AQI
22AQI
51AQI
23AQI
16AQI
35AQI
22AQI
26AQI
37AQI
24AQI
13AQI
18AQI
24AQI
28AQI
19AQI
42AQI
52AQI
36AQI
28AQI
22AQI
27AQI
25AQI
30AQI
13AQI
24AQI
25AQI
29AQI
29AQI
27AQI
25AQI
35AQI
21AQI
14AQI
12AQI
15AQI
14AQI
15AQI
15AQI
16AQI
20AQI
25AQI
23AQI
17AQI
27AQI
17AQI
14AQI
20AQI
25AQI
36AQI
55AQI
58AQI
31AQI
64AQI
69AQI
33AQI
41AQI
62AQI
59AQI
51AQI
31AQI
31AQI
24AQI
20AQI
31AQI
37AQI
54AQI
55AQI
55AQI
59AQI
54AQI
47AQI
29AQI
28AQI
36AQI
40AQI
41AQI
32AQI
43AQI
43AQI
67AQI
58AQI
41AQI
35AQI
39AQI
34AQI
25AQI
21AQI
18AQI
21AQI
22AQI
31AQI
37AQI
25AQI
29AQI
20AQI
31AQI
22AQI
24AQI
27AQI
37AQI
60AQI
67AQI
65AQI
58AQI
53AQI
64AQI
52AQI
38AQI
50AQI
58AQI
80AQI
55AQI
55AQI
35AQI
38AQI
31AQI
50AQI
59AQI
45AQI
31AQI
49AQI
47AQI
51AQI
25AQI
20AQI
22AQI
18AQI
25AQI
41AQI
25AQI
27AQI
20AQI
20AQI
23AQI
24AQI
19AQI
22AQI
34AQI
29AQI
29AQI
24AQI
36AQI
40AQI
35AQI
28AQI
26AQI
22AQI
27AQI
34AQI
29AQI
31AQI
45AQI
29AQI
21AQI
22AQI
27AQI
23AQI
27AQI
20AQI
23AQI
24AQI
18AQI
26AQI
17AQI
26AQI
26AQI
25AQI
25AQI
15AQI
29AQI
40AQI
55AQI
55AQI
30AQI
23AQI
23AQI
29AQI
22AQI
32AQI
23AQI
26AQI
18AQI
23AQI
25AQI
23AQI
24AQI
42AQI
38AQI
37AQI
27AQI
29AQI
No. of days
202532AQI
Highest AQI recorded in
June42AQI
Lowest AQI recorded in
April23AQI
Most & Least Polluted Years Over the Last 1 Years
Fairhaven's annual 2025 AQI (32) shows an average percentage change of NaN% (improved AQI) compared to previous years: .