Rumford, Maine, 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
Rumford, Maine, United States
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 80 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Rumford, Maine, United States
5 AM5th Aug 2025
8 PM
4 AM6th Aug 2025
99AQI
53AQI
60AQI
38AQI
In the last 24 hours,
Rumford's AQI reached its highest point of 99 at 5 AM during the Day, while the lowest point, 38, was recorded at 1 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Rumford, Maine, United States
25°C17/32°C
22°C18/24°C
19°C17/23°C
18°C15/20°C
20°C14/27°C
19°C16/23°C
18°C16/22°C
20°C16/24°C
25°C18/31°C
25°C17/33°C
23°C18/27°C
19°C14/25°C
18°C7/25°C
17°C15/19°C
17°C13/22°C
16°C7/23°C
18°C9/26°C
23°C11/32°C
24°C17/30°C
21°C11/28°C
19°C11/28°C
24°C16/31°C
24°C17/32°C
22°C11/31°C
19°C17/23°C
18°C10/22°C
18°C8/25°C
21°C13/29°C
22°C14/30°C
19°C11/25°C
--°C/°C
47AQI
44AQI
48AQI
48AQI
2025 Days Vs Air Quality
Rumford, Maine, United States
90%
196
9%
20
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 218 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
Rumford, Maine, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
19AQI
19AQI
20AQI
23AQI
23AQI
20AQI
22AQI
23AQI
25AQI
35AQI
33AQI
45AQI
29AQI
22AQI
36AQI
47AQI
38AQI
24AQI
22AQI
42AQI
53AQI
55AQI
48AQI
41AQI
41AQI
29AQI
27AQI
31AQI
26AQI
51AQI
26AQI
28AQI
33AQI
24AQI
26AQI
42AQI
35AQI
24AQI
28AQI
36AQI
43AQI
40AQI
31AQI
24AQI
23AQI
27AQI
23AQI
23AQI
23AQI
23AQI
23AQI
26AQI
40AQI
45AQI
59AQI
31AQI
35AQI
27AQI
31AQI
23AQI
30AQI
45AQI
55AQI
28AQI
22AQI
23AQI
23AQI
29AQI
35AQI
23AQI
23AQI
34AQI
42AQI
32AQI
18AQI
21AQI
28AQI
17AQI
17AQI
18AQI
20AQI
25AQI
48AQI
38AQI
22AQI
28AQI
31AQI
31AQI
29AQI
28AQI
21AQI
24AQI
21AQI
21AQI
15AQI
20AQI
21AQI
20AQI
24AQI
29AQI
23AQI
20AQI
22AQI
27AQI
16AQI
20AQI
24AQI
39AQI
22AQI
16AQI
30AQI
21AQI
20AQI
25AQI
22AQI
13AQI
19AQI
24AQI
21AQI
20AQI
24AQI
26AQI
21AQI
23AQI
20AQI
19AQI
20AQI
20AQI
15AQI
22AQI
22AQI
27AQI
28AQI
32AQI
29AQI
20AQI
14AQI
15AQI
14AQI
19AQI
23AQI
14AQI
13AQI
15AQI
19AQI
23AQI
24AQI
25AQI
19AQI
21AQI
16AQI
19AQI
24AQI
41AQI
57AQI
54AQI
60AQI
65AQI
66AQI
48AQI
47AQI
59AQI
33AQI
36AQI
38AQI
37AQI
34AQI
22AQI
25AQI
30AQI
29AQI
29AQI
38AQI
48AQI
45AQI
36AQI
27AQI
26AQI
23AQI
29AQI
30AQI
28AQI
45AQI
34AQI
28AQI
38AQI
47AQI
37AQI
25AQI
33AQI
29AQI
33AQI
26AQI
24AQI
41AQI
60AQI
50AQI
22AQI
32AQI
37AQI
32AQI
21AQI
30AQI
32AQI
48AQI
112AQI
89AQI
62AQI
57AQI
55AQI
64AQI
37AQI
41AQI
77AQI
89AQI
80AQI
32AQI
31AQI
29AQI
22AQI
21AQI
38AQI
42AQI
65AQI
No. of days
202532AQI
Highest AQI recorded in
August65AQI
Lowest AQI recorded in
May21AQI
202420AQI
Highest AQI recorded in
December30AQI
Lowest AQI recorded in
April13AQI
202324AQI
Highest AQI recorded in
July38AQI
Lowest AQI recorded in
March13AQI
202221AQI
Highest AQI recorded in
January30AQI
Lowest AQI recorded in
August6AQI
202123AQI
Highest AQI recorded in
July30AQI
Lowest AQI recorded in
April15AQI
202021AQI
Highest AQI recorded in
November28AQI
Lowest AQI recorded in
April16AQI
Most & Least Polluted Years Over the Last 6 Years
Rumford's annual 2025 AQI (32) shows an average percentage change of 45.1% (worsened AQI) compared to previous years: 2020 (21), 2021 (23), 2022 (21), 2023 (24), 2024 (20).