Appleton Aal, Appleton, Wisconsin, 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
Appleton Aal, Appleton, Wisconsin, United States
AQI Trends: Highest and Lowest
Same Day Analysis (13th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 43 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Oct - 14th Oct 2025
Appleton Aal, Appleton, Wisconsin, United States
6 AM13th Oct 2025
6 PM
5 AM14th Oct 2025
52AQI
38AQI
55AQI
41AQI
In the last 24 hours,
Appleton Aal's AQI reached its highest point of 55 at 11 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 13th Oct and 14th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Appleton Aal, Appleton, Wisconsin, United States
20°C15/28°C
20°C13/30°C
20°C12/30°C
22°C15/30°C
19°C17/23°C
19°C15/23°C
18°C15/22°C
20°C16/25°C
18°C15/22°C
19°C15/23°C
17°C13/23°C
17°C13/25°C
17°C14/22°C
18°C11/30°C
17°C8/27°C
19°C10/30°C
20°C14/30°C
19°C15/27°C
20°C13/28°C
23°C15/32°C
24°C16/32°C
23°C17/29°C
17°C14/19°C
14°C9/21°C
9°C2/17°C
10°C3/20°C
14°C10/22°C
10°C5/16°C
15°C10/19°C
16°C12/21°C
--°C/°C
37AQI
35AQI
41AQI
36AQI
2025 Days Vs Air Quality
Appleton Aal, Appleton, Wisconsin, United States
83%
237
15%
43
2%
5
0.3%
1
Total number of days with different AQI categories in last 287 days in 2025 (78 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 287 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
Appleton Aal, Appleton, Wisconsin, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
24AQI
20AQI
18AQI
20AQI
19AQI
19AQI
24AQI
38AQI
63AQI
30AQI
41AQI
21AQI
23AQI
28AQI
32AQI
25AQI
21AQI
21AQI
22AQI
22AQI
25AQI
25AQI
25AQI
27AQI
22AQI
23AQI
23AQI
24AQI
28AQI
30AQI
24AQI
44AQI
32AQI
24AQI
25AQI
30AQI
27AQI
32AQI
27AQI
33AQI
31AQI
29AQI
26AQI
43AQI
39AQI
26AQI
26AQI
25AQI
24AQI
24AQI
31AQI
45AQI
69AQI
37AQI
26AQI
40AQI
32AQI
25AQI
29AQI
25AQI
40AQI
51AQI
26AQI
26AQI
27AQI
26AQI
27AQI
27AQI
27AQI
27AQI
40AQI
44AQI
71AQI
17AQI
23AQI
23AQI
21AQI
17AQI
23AQI
16AQI
20AQI
16AQI
20AQI
23AQI
32AQI
44AQI
15AQI
15AQI
16AQI
18AQI
25AQI
18AQI
18AQI
18AQI
20AQI
19AQI
16AQI
35AQI
45AQI
45AQI
52AQI
50AQI
34AQI
17AQI
17AQI
33AQI
51AQI
22AQI
18AQI
18AQI
20AQI
31AQI
21AQI
17AQI
15AQI
23AQI
34AQI
18AQI
17AQI
19AQI
18AQI
14AQI
22AQI
18AQI
23AQI
20AQI
15AQI
21AQI
23AQI
19AQI
31AQI
33AQI
35AQI
39AQI
28AQI
18AQI
16AQI
14AQI
14AQI
16AQI
13AQI
12AQI
16AQI
21AQI
24AQI
24AQI
25AQI
24AQI
37AQI
31AQI
32AQI
39AQI
61AQI
86AQI
80AQI
73AQI
67AQI
70AQI
62AQI
60AQI
76AQI
87AQI
43AQI
39AQI
33AQI
46AQI
43AQI
30AQI
29AQI
30AQI
37AQI
40AQI
52AQI
29AQI
35AQI
38AQI
26AQI
19AQI
24AQI
23AQI
28AQI
47AQI
40AQI
52AQI
55AQI
39AQI
48AQI
47AQI
37AQI
37AQI
35AQI
42AQI
101AQI
94AQI
72AQI
54AQI
24AQI
19AQI
24AQI
28AQI
55AQI
53AQI
60AQI
39AQI
49AQI
68AQI
38AQI
30AQI
36AQI
66AQI
151AQI
117AQI
132AQI
128AQI
120AQI
93AQI
88AQI
69AQI
55AQI
52AQI
30AQI
40AQI
42AQI
58AQI
64AQI
62AQI
39AQI
24AQI
17AQI
19AQI
17AQI
18AQI
27AQI
25AQI
17AQI
17AQI
24AQI
29AQI
28AQI
18AQI
25AQI
38AQI
36AQI
36AQI
36AQI
27AQI
28AQI
18AQI
20AQI
28AQI
26AQI
37AQI
37AQI
41AQI
52AQI
54AQI
53AQI
56AQI
52AQI
46AQI
28AQI
25AQI
33AQI
34AQI
23AQI
23AQI
21AQI
23AQI
31AQI
18AQI
28AQI
30AQI
31AQI
37AQI
53AQI
59AQI
57AQI
42AQI
26AQI
28AQI
41AQI
35AQI
36AQI
39AQI
43AQI
26AQI
32AQI
28AQI
26AQI
22AQI
47AQI
51AQI
49AQI
33AQI
41AQI
No. of days
202535AQI
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
May22AQI
202430AQI
Highest AQI recorded in
July34AQI
Lowest AQI recorded in
November23AQI
202341AQI
Highest AQI recorded in
June84AQI
Lowest AQI recorded in
October25AQI
202235AQI
Highest AQI recorded in
October37AQI
Lowest AQI recorded in
September29AQI
202138AQI
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
September30AQI
202033AQI
Highest AQI recorded in
March41AQI
Lowest AQI recorded in
October26AQI
Most & Least Polluted Years Over the Last 6 Years
Appleton Aal's annual 2025 AQI (35) shows an average percentage change of 1.2% (worsened AQI) compared to previous years: 2020 (33), 2021 (38), 2022 (35), 2023 (41), 2024 (30).