Plummer, Idaho, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Plummer, Idaho, United States
AQI Trends: Highest and Lowest
Same Day Analysis (27th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 89 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 27th Sep - 28th Sep 2025
Plummer, Idaho, United States
6 AM27th Sep 2025
7 PM
5 AM28th Sep 2025
92AQI
66AQI
86AQI
61AQI
In the last 24 hours,
Plummer's AQI reached its highest point of 92 at 6 AM during the Day, while the lowest point, 61, was recorded at 7 PM during the Night between 27th Sep and 28th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Plummer, Idaho, United States
--°C/°C
25°C16/33°C
26°C18/35°C
28°C20/37°C
28°C19/37°C
28°C20/37°C
26°C18/33°C
24°C16/32°C
24°C16/33°C
23°C16/30°C
22°C15/29°C
22°C15/28°C
21°C14/29°C
21°C14/28°C
19°C14/24°C
20°C13/28°C
16°C13/19°C
12°C10/15°C
18°C10/27°C
22°C15/30°C
22°C14/30°C
22°C14/30°C
22°C16/29°C
17°C12/22°C
13°C6/21°C
16°C7/27°C
20°C11/29°C
20°C13/27°C
14°C7/20°C
16°C7/27°C
19°C10/29°C
60AQI
57AQI
58AQI
58AQI
2025 Days Vs Air Quality
Plummer, Idaho, United States
86%
160
14%
26
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 272 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
Plummer, Idaho, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
27AQI
26AQI
27AQI
34AQI
33AQI
34AQI
34AQI
35AQI
36AQI
35AQI
35AQI
36AQI
32AQI
31AQI
35AQI
32AQI
33AQI
33AQI
34AQI
33AQI
34AQI
30AQI
33AQI
33AQI
31AQI
29AQI
31AQI
33AQI
34AQI
32AQI
38AQI
38AQI
35AQI
26AQI
27AQI
19AQI
22AQI
23AQI
17AQI
19AQI
22AQI
25AQI
22AQI
25AQI
27AQI
24AQI
22AQI
23AQI
24AQI
22AQI
22AQI
22AQI
20AQI
22AQI
22AQI
22AQI
23AQI
24AQI
25AQI
26AQI
26AQI
22AQI
25AQI
25AQI
22AQI
26AQI
23AQI
20AQI
23AQI
23AQI
25AQI
28AQI
25AQI
26AQI
32AQI
33AQI
40AQI
45AQI
29AQI
24AQI
24AQI
25AQI
32AQI
29AQI
24AQI
25AQI
26AQI
25AQI
26AQI
42AQI
35AQI
25AQI
19AQI
16AQI
19AQI
25AQI
32AQI
31AQI
28AQI
25AQI
30AQI
25AQI
27AQI
28AQI
24AQI
20AQI
27AQI
30AQI
24AQI
25AQI
27AQI
36AQI
37AQI
35AQI
34AQI
32AQI
30AQI
35AQI
36AQI
37AQI
30AQI
26AQI
26AQI
27AQI
31AQI
34AQI
39AQI
44AQI
50AQI
44AQI
35AQI
30AQI
35AQI
24AQI
20AQI
23AQI
27AQI
25AQI
30AQI
43AQI
49AQI
29AQI
21AQI
17AQI
26AQI
34AQI
32AQI
25AQI
44AQI
60AQI
55AQI
56AQI
57AQI
59AQI
59AQI
55AQI
55AQI
61AQI
59AQI
62AQI
73AQI
84AQI
90AQI
96AQI
66AQI
56AQI
56AQI
63AQI
56AQI
51AQI
59AQI
53AQI
34AQI
39AQI
44AQI
45AQI
47AQI
52AQI
50AQI
32AQI
40AQI
42AQI
48AQI
68AQI
89AQI
30AQI
33AQI
23AQI
27AQI
30AQI
39AQI
58AQI
No. of days
202534AQI
Highest AQI recorded in
September58AQI
Lowest AQI recorded in
May23AQI
Most & Least Polluted Years Over the Last 1 Years
Plummer's annual 2025 AQI (34) shows an average percentage change of NaN% (improved AQI) compared to previous years: .