We Are Ward, Kamitakeshi, Nagano, Japan 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
We Are Ward, Kamitakeshi, Nagano, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 26 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
We Are Ward, Kamitakeshi, Nagano, Japan
4 AM16th Aug 2026
6 PM
3 AM17th Aug 2026
36AQI
21AQI
25AQI
21AQI
In the last 24 hours,
We Are Ward's AQI reached its highest point of 36 at 9 AM during the Day, while the lowest point, 21, was recorded at 3 AM during the Night between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
We Are Ward, Kamitakeshi, Nagano, Japan
23°C17/32°C
25°C19/33°C
24°C18/33°C
25°C18/34°C
24°C18/33°C
24°C18/33°C
23°C17/32°C
22°C16/29°C
21°C14/30°C
20°C15/28°C
21°C14/29°C
23°C16/31°C
22°C16/31°C
23°C17/32°C
24°C17/33°C
22°C20/26°C
22°C14/29°C
21°C12/32°C
23°C16/33°C
23°C17/33°C
22°C17/32°C
22°C17/28°C
22°C13/30°C
18°C11/24°C
19°C17/22°C
20°C13/29°C
21°C17/27°C
21°C17/26°C
21°C17/25°C
12°C11/13°C
44AQI
37AQI
41AQI
37AQI
2026 Days Vs Air Quality
We Are Ward, Kamitakeshi, Nagano, Japan
83%
191
17%
38
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 229 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
We Are Ward, Kamitakeshi, Nagano, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
11AQI (US)
10AQI (US)
8AQI (US)
16AQI (US)
25AQI (US)
18AQI (US)
25AQI (US)
25AQI (US)
16AQI (US)
28AQI (US)
21AQI (US)
12AQI (US)
23AQI (US)
14AQI (US)
40AQI (US)
56AQI (US)
56AQI (US)
48AQI (US)
53AQI (US)
28AQI (US)
13AQI (US)
17AQI (US)
26AQI (US)
45AQI (US)
44AQI (US)
24AQI (US)
40AQI (US)
28AQI (US)
31AQI (US)
43AQI (US)
17AQI (US)
41AQI (US)
44AQI (US)
30AQI (US)
27AQI (US)
53AQI (US)
55AQI (US)
15AQI (US)
11AQI (US)
32AQI (US)
42AQI (US)
42AQI (US)
51AQI (US)
67AQI (US)
58AQI (US)
57AQI (US)
58AQI (US)
25AQI (US)
24AQI (US)
60AQI (US)
38AQI (US)
55AQI (US)
42AQI (US)
52AQI (US)
51AQI (US)
20AQI (US)
13AQI (US)
15AQI (US)
15AQI (US)
22AQI (US)
56AQI (US)
34AQI (US)
46AQI (US)
50AQI (US)
43AQI (US)
38AQI (US)
37AQI (US)
42AQI (US)
52AQI (US)
52AQI (US)
55AQI (US)
34AQI (US)
40AQI (US)
47AQI (US)
47AQI (US)
46AQI (US)
48AQI (US)
26AQI (US)
58AQI (US)
52AQI (US)
48AQI (US)
47AQI (US)
44AQI (US)
44AQI (US)
14AQI (US)
26AQI (US)
60AQI (US)
68AQI (US)
51AQI (US)
19AQI (US)
14AQI (US)
27AQI (US)
47AQI (US)
35AQI (US)
17AQI (US)
42AQI (US)
37AQI (US)
28AQI (US)
21AQI (US)
30AQI (US)
32AQI (US)
30AQI (US)
32AQI (US)
44AQI (US)
20AQI (US)
21AQI (US)
32AQI (US)
33AQI (US)
31AQI (US)
29AQI (US)
32AQI (US)
31AQI (US)
27AQI (US)
18AQI (US)
25AQI (US)
37AQI (US)
36AQI (US)
35AQI (US)
31AQI (US)
23AQI (US)
22AQI (US)
47AQI (US)
53AQI (US)
24AQI (US)
21AQI (US)
28AQI (US)
30AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
35AQI (US)
39AQI (US)
31AQI (US)
32AQI (US)
84AQI (US)
68AQI (US)
53AQI (US)
48AQI (US)
61AQI (US)
59AQI (US)
62AQI (US)
53AQI (US)
60AQI (US)
48AQI (US)
38AQI (US)
15AQI (US)
28AQI (US)
24AQI (US)
25AQI (US)
40AQI (US)
38AQI (US)
17AQI (US)
19AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
20AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
20AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
18AQI (US)
17AQI (US)
17AQI (US)
20AQI (US)
21AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
34AQI (US)
50AQI (US)
47AQI (US)
18AQI (US)
18AQI (US)
24AQI (US)
20AQI (US)
20AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
40AQI (US)
35AQI (US)
49AQI (US)
58AQI (US)
50AQI (US)
42AQI (US)
47AQI (US)
44AQI (US)
60AQI (US)
67AQI (US)
88AQI (US)
51AQI (US)
51AQI (US)
48AQI (US)
31AQI (US)
46AQI (US)
38AQI (US)
37AQI (US)
46AQI (US)
47AQI (US)
50AQI (US)
33AQI (US)
27AQI (US)
21AQI (US)
30AQI (US)
35AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
30AQI (US)
50AQI (US)
32AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
39AQI (US)
43AQI (US)
30AQI (US)
40AQI (US)
24AQI (US)
40AQI (US)
31AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202540AQI (US)
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
December34AQI (US)
202345AQI (US)
Highest AQI (US) recorded in
April56AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
202243AQI (US)
Highest AQI (US) recorded in
March52AQI (US)
Lowest AQI (US) recorded in
August18AQI (US)
202140AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202040AQI (US)
Highest AQI (US) recorded in
August57AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
Most & Least Polluted Years Over the Last 6 Years
We Are Ward's annual 2026 AQI (US) (35) shows an average percentage change of -15.6% (improved AQI (US)) compared to previous years: 2020 (40), 2021 (40), 2022 (43), 2023 (45), 2025 (40).