Tsukisamuchuodori, Sapporo, Hokkaido, 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
Tsukisamuchuodori, Sapporo, Hokkaido, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 24 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Tsukisamuchuodori, Sapporo, Hokkaido, Japan
4 AM16th Aug 2026
6 PM
3 AM17th Aug 2026
31AQI
23AQI
31AQI
25AQI
In the last 24 hours,
Tsukisamuchuodori's AQI reached its highest point of 31 at 4 PM during the Day, while the lowest point, 23, was recorded at 7 AM during the Day between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Tsukisamuchuodori, Sapporo, Hokkaido, Japan
20°C19/21°C
21°C18/25°C
22°C17/27°C
19°C17/22°C
21°C17/27°C
20°C17/24°C
19°C17/21°C
19°C16/22°C
18°C13/23°C
19°C13/24°C
19°C18/20°C
18°C17/19°C
19°C17/21°C
18°C16/22°C
19°C14/25°C
19°C14/26°C
19°C14/26°C
20°C15/28°C
22°C15/29°C
24°C18/30°C
20°C15/25°C
19°C15/24°C
19°C14/25°C
20°C13/26°C
24°C19/30°C
23°C20/27°C
22°C20/24°C
22°C17/26°C
22°C18/27°C
11°C11/12°C
24AQI
22AQI
24AQI
22AQI
2026 Days Vs Air Quality
Tsukisamuchuodori, Sapporo, Hokkaido, 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
Tsukisamuchuodori, Sapporo, Hokkaido, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI (US)
18AQI (US)
11AQI (US)
22AQI (US)
25AQI (US)
29AQI (US)
18AQI (US)
23AQI (US)
19AQI (US)
23AQI (US)
20AQI (US)
17AQI (US)
24AQI (US)
37AQI (US)
32AQI (US)
37AQI (US)
19AQI (US)
38AQI (US)
32AQI (US)
28AQI (US)
12AQI (US)
22AQI (US)
33AQI (US)
31AQI (US)
24AQI (US)
43AQI (US)
34AQI (US)
30AQI (US)
32AQI (US)
40AQI (US)
45AQI (US)
33AQI (US)
39AQI (US)
29AQI (US)
38AQI (US)
33AQI (US)
26AQI (US)
21AQI (US)
24AQI (US)
44AQI (US)
52AQI (US)
69AQI (US)
22AQI (US)
22AQI (US)
69AQI (US)
54AQI (US)
34AQI (US)
21AQI (US)
18AQI (US)
33AQI (US)
35AQI (US)
50AQI (US)
43AQI (US)
35AQI (US)
24AQI (US)
47AQI (US)
36AQI (US)
33AQI (US)
48AQI (US)
42AQI (US)
88AQI (US)
53AQI (US)
68AQI (US)
67AQI (US)
54AQI (US)
49AQI (US)
56AQI (US)
51AQI (US)
55AQI (US)
55AQI (US)
70AQI (US)
49AQI (US)
51AQI (US)
66AQI (US)
44AQI (US)
49AQI (US)
62AQI (US)
44AQI (US)
36AQI (US)
40AQI (US)
69AQI (US)
59AQI (US)
54AQI (US)
38AQI (US)
20AQI (US)
33AQI (US)
51AQI (US)
73AQI (US)
82AQI (US)
60AQI (US)
23AQI (US)
39AQI (US)
55AQI (US)
57AQI (US)
20AQI (US)
21AQI (US)
27AQI (US)
25AQI (US)
41AQI (US)
55AQI (US)
35AQI (US)
29AQI (US)
32AQI (US)
35AQI (US)
41AQI (US)
34AQI (US)
43AQI (US)
38AQI (US)
42AQI (US)
35AQI (US)
47AQI (US)
28AQI (US)
16AQI (US)
29AQI (US)
52AQI (US)
46AQI (US)
41AQI (US)
28AQI (US)
16AQI (US)
38AQI (US)
40AQI (US)
44AQI (US)
46AQI (US)
33AQI (US)
19AQI (US)
33AQI (US)
31AQI (US)
27AQI (US)
21AQI (US)
30AQI (US)
31AQI (US)
38AQI (US)
45AQI (US)
34AQI (US)
32AQI (US)
79AQI (US)
67AQI (US)
56AQI (US)
54AQI (US)
63AQI (US)
66AQI (US)
72AQI (US)
71AQI (US)
69AQI (US)
64AQI (US)
46AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
23AQI (US)
23AQI (US)
27AQI (US)
33AQI (US)
30AQI (US)
21AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
21AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
21AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
23AQI (US)
26AQI (US)
19AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
23AQI (US)
13AQI (US)
15AQI (US)
13AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
21AQI (US)
22AQI (US)
28AQI (US)
28AQI (US)
23AQI (US)
23AQI (US)
22AQI (US)
26AQI (US)
31AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
37AQI (US)
54AQI (US)
36AQI (US)
43AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
March54AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
July40AQI (US)
Lowest AQI (US) recorded in
April26AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
July40AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
May44AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202229AQI (US)
Highest AQI (US) recorded in
April37AQI (US)
Lowest AQI (US) recorded in
August21AQI (US)
202134AQI (US)
Highest AQI (US) recorded in
January41AQI (US)
Lowest AQI (US) recorded in
May30AQI (US)
202031AQI (US)
Highest AQI (US) recorded in
December42AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Tsukisamuchuodori's annual 2026 AQI (US) (34) shows an average percentage change of 6.2% (worsened AQI (US)) compared to previous years: 2020 (31), 2021 (34), 2022 (29), 2023 (35), 2024 (30), 2025 (34).