Fall River, Somerset, 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
Fall River, Somerset, Massachusetts, United States
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Fall River, Somerset, Massachusetts, United States
5 AM4th Aug 2025
8 PM
4 AM5th Aug 2025
91AQI
38AQI
87AQI
68AQI
In the last 24 hours,
Fall River's AQI reached its highest point of 91 at 5 PM during the Day, while the lowest point, 38, was recorded at 5 AM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Fall River, Somerset, Massachusetts, United States
24°C18/31°C
24°C21/28°C
26°C22/32°C
24°C22/29°C
22°C19/26°C
21°C18/26°C
21°C19/24°C
21°C18/24°C
21°C19/25°C
25°C21/32°C
26°C23/33°C
25°C23/27°C
25°C22/28°C
23°C15/30°C
23°C20/26°C
23°C19/29°C
20°C13/25°C
22°C18/26°C
24°C19/30°C
26°C21/34°C
25°C21/30°C
21°C15/24°C
24°C20/32°C
28°C22/37°C
28°C22/36°C
23°C18/29°C
19°C16/24°C
20°C12/25°C
21°C11/31°C
22°C13/33°C
--°C/°C
38AQI
37AQI
40AQI
36AQI
2025 Days Vs Air Quality
Fall River, Somerset, Massachusetts, United States
91%
197
9%
19
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 217 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
Fall River, Somerset, Massachusetts, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
21AQI
21AQI
25AQI
26AQI
21AQI
22AQI
24AQI
25AQI
24AQI
26AQI
30AQI
43AQI
26AQI
25AQI
27AQI
50AQI
36AQI
26AQI
24AQI
25AQI
34AQI
43AQI
48AQI
38AQI
40AQI
27AQI
28AQI
28AQI
29AQI
26AQI
25AQI
26AQI
31AQI
31AQI
25AQI
28AQI
31AQI
26AQI
26AQI
27AQI
30AQI
34AQI
25AQI
29AQI
28AQI
27AQI
29AQI
28AQI
25AQI
21AQI
26AQI
29AQI
41AQI
42AQI
36AQI
31AQI
40AQI
27AQI
31AQI
26AQI
26AQI
36AQI
32AQI
27AQI
30AQI
31AQI
30AQI
30AQI
33AQI
29AQI
22AQI
26AQI
20AQI
28AQI
18AQI
15AQI
21AQI
15AQI
13AQI
20AQI
16AQI
23AQI
27AQI
21AQI
17AQI
22AQI
28AQI
24AQI
23AQI
16AQI
18AQI
25AQI
24AQI
19AQI
15AQI
16AQI
15AQI
15AQI
21AQI
18AQI
15AQI
16AQI
18AQI
30AQI
13AQI
16AQI
19AQI
49AQI
21AQI
16AQI
32AQI
20AQI
23AQI
32AQI
22AQI
12AQI
16AQI
23AQI
25AQI
18AQI
37AQI
49AQI
31AQI
28AQI
21AQI
24AQI
22AQI
25AQI
13AQI
21AQI
20AQI
24AQI
25AQI
24AQI
24AQI
32AQI
18AQI
13AQI
13AQI
15AQI
14AQI
13AQI
15AQI
15AQI
18AQI
21AQI
19AQI
16AQI
27AQI
18AQI
13AQI
17AQI
22AQI
32AQI
52AQI
56AQI
30AQI
63AQI
68AQI
38AQI
43AQI
60AQI
60AQI
50AQI
32AQI
31AQI
26AQI
21AQI
24AQI
31AQI
50AQI
52AQI
49AQI
55AQI
50AQI
41AQI
26AQI
24AQI
33AQI
34AQI
33AQI
28AQI
39AQI
39AQI
54AQI
55AQI
39AQI
37AQI
30AQI
30AQI
27AQI
24AQI
19AQI
20AQI
20AQI
28AQI
32AQI
21AQI
21AQI
19AQI
29AQI
21AQI
21AQI
22AQI
31AQI
59AQI
69AQI
69AQI
58AQI
52AQI
62AQI
51AQI
36AQI
51AQI
54AQI
29AQI
29AQI
25AQI
21AQI
22AQI
39AQI
36AQI
48AQI
No. of days
202529AQI
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
April21AQI
202430AQI
Highest AQI recorded in
August38AQI
Lowest AQI recorded in
November24AQI
202335AQI
Highest AQI recorded in
June47AQI
Lowest AQI recorded in
December29AQI
202231AQI
Highest AQI recorded in
July36AQI
Lowest AQI recorded in
September26AQI
202133AQI
Highest AQI recorded in
July41AQI
Lowest AQI recorded in
October28AQI
202031AQI
Highest AQI recorded in
April43AQI
Lowest AQI recorded in
October22AQI
Most & Least Polluted Years Over the Last 6 Years
Fall River's annual 2025 AQI (29) shows an average percentage change of -9.09% (improved AQI) compared to previous years: 2020 (31), 2021 (33), 2022 (31), 2023 (35), 2024 (30).