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!
June Air Quality Analysis
Appleton, Wisconsin, United States
AQI Trends: Highest and Lowest
Same Day Analysis (3rd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 19 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Appleton, Wisconsin, United States
5 AM3rd Jun 2026
8 PM
4 AM4th Jun 2026
32AQI
10AQI
36AQI
18AQI
In the last 24 hours,
Appleton's AQI reached its highest point of 36 at 11 PM during the Night, while the lowest point, 10, was recorded at 7 AM during the Day between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Appleton, Wisconsin, United States
6°C1/10°C
7°C0/13°C
12°C3/22°C
12°C7/16°C
8°C2/14°C
7°C0/14°C
11°C2/25°C
10°C5/16°C
13°C3/23°C
19°C11/28°C
23°C15/31°C
12°C10/14°C
20°C11/26°C
17°C8/22°C
8°C3/14°C
10°C4/17°C
14°C8/22°C
15°C10/23°C
19°C13/28°C
21°C14/30°C
24°C17/34°C
21°C16/28°C
16°C11/23°C
18°C9/28°C
18°C13/25°C
16°C9/27°C
19°C11/28°C
19°C10/27°C
20°C9/28°C
24°C16/31°C
36AQI
24AQI
28AQI
25AQI
2026 Days Vs Air Quality
Appleton, Wisconsin, United States
98%
148
2%
3
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2026, 98% of 155 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
Appleton, Wisconsin, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
12AQI (US)
21AQI (US)
20AQI (US)
38AQI (US)
49AQI (US)
74AQI (US)
50AQI (US)
52AQI (US)
15AQI (US)
32AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
10AQI (US)
14AQI (US)
24AQI (US)
16AQI (US)
16AQI (US)
15AQI (US)
20AQI (US)
29AQI (US)
45AQI (US)
47AQI (US)
33AQI (US)
36AQI (US)
38AQI (US)
29AQI (US)
29AQI (US)
34AQI (US)
52AQI (US)
40AQI (US)
37AQI (US)
40AQI (US)
43AQI (US)
33AQI (US)
50AQI (US)
43AQI (US)
40AQI (US)
44AQI (US)
44AQI (US)
39AQI (US)
35AQI (US)
28AQI (US)
34AQI (US)
44AQI (US)
40AQI (US)
42AQI (US)
39AQI (US)
40AQI (US)
34AQI (US)
36AQI (US)
36AQI (US)
37AQI (US)
38AQI (US)
37AQI (US)
33AQI (US)
30AQI (US)
37AQI (US)
32AQI (US)
36AQI (US)
46AQI (US)
35AQI (US)
43AQI (US)
35AQI (US)
30AQI (US)
43AQI (US)
34AQI (US)
36AQI (US)
32AQI (US)
46AQI (US)
40AQI (US)
40AQI (US)
35AQI (US)
33AQI (US)
38AQI (US)
34AQI (US)
29AQI (US)
36AQI (US)
43AQI (US)
35AQI (US)
36AQI (US)
40AQI (US)
29AQI (US)
31AQI (US)
40AQI (US)
28AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
31AQI (US)
41AQI (US)
31AQI (US)
30AQI (US)
32AQI (US)
27AQI (US)
28AQI (US)
21AQI (US)
30AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
33AQI (US)
24AQI (US)
17AQI (US)
19AQI (US)
16AQI (US)
20AQI (US)
25AQI (US)
17AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
35AQI (US)
30AQI (US)
18AQI (US)
19AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
13AQI (US)
39AQI (US)
45AQI (US)
50AQI (US)
48AQI (US)
40AQI (US)
50AQI (US)
43AQI (US)
40AQI (US)
40AQI (US)
42AQI (US)
40AQI (US)
23AQI (US)
18AQI (US)
14AQI (US)
18AQI (US)
13AQI (US)
11AQI (US)
19AQI (US)
14AQI (US)
19AQI (US)
31AQI (US)
38AQI (US)
35AQI (US)
26AQI (US)
30AQI (US)
17AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
February38AQI (US)
Lowest AQI (US) recorded in
June17AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
May23AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
July34AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202341AQI (US)
Highest AQI (US) recorded in
June84AQI (US)
Lowest AQI (US) recorded in
October25AQI (US)
202235AQI (US)
Highest AQI (US) recorded in
January37AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202137AQI (US)
Highest AQI (US) recorded in
July49AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202033AQI (US)
Highest AQI (US) recorded in
March41AQI (US)
Lowest AQI (US) recorded in
October26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Appleton's annual 2026 AQI (US) (31) shows an average percentage change of -11.03% (improved AQI (US)) compared to previous years: 2020 (33), 2021 (37), 2022 (35), 2023 (41), 2024 (30), 2025 (35).