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 (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 37 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Tsukisamuchuodori, Sapporo, Hokkaido, Japan
4 AM6th Aug 2025
7 PM
3 AM7th Aug 2025
AQI
AQI
41AQI
22AQI
In the last 24 hours,
Tsukisamuchuodori's AQI reached its highest point of 41 at 12 PM during the Night, while the lowest point, 22, was recorded at 7 PM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tsukisamuchuodori, Sapporo, Hokkaido, Japan
21°C16/27°C
21°C16/27°C
19°C15/25°C
18°C14/21°C
18°C12/24°C
19°C12/26°C
22°C15/27°C
23°C20/28°C
23°C20/28°C
24°C19/31°C
23°C21/29°C
22°C20/27°C
23°C20/29°C
24°C20/30°C
25°C20/31°C
25°C20/32°C
25°C20/32°C
25°C20/32°C
22°C20/25°C
22°C20/27°C
22°C20/25°C
23°C20/27°C
24°C20/29°C
23°C19/29°C
24°C19/29°C
23°C20/29°C
24°C20/29°C
23°C19/28°C
23°C19/27°C
--°C/°C
--°C/°C
42AQI
33AQI
41AQI
38AQI
2025 Days Vs Air Quality
Tsukisamuchuodori, Sapporo, Hokkaido, Japan
98%
213
2%
4
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% of 218 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
Tsukisamuchuodori, Sapporo, Hokkaido, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
29AQI
27AQI
28AQI
28AQI
33AQI
34AQI
27AQI
29AQI
28AQI
28AQI
32AQI
29AQI
33AQI
35AQI
30AQI
28AQI
28AQI
26AQI
48AQI
43AQI
57AQI
53AQI
47AQI
36AQI
34AQI
31AQI
27AQI
26AQI
22AQI
24AQI
26AQI
28AQI
30AQI
28AQI
29AQI
28AQI
27AQI
29AQI
25AQI
25AQI
25AQI
32AQI
37AQI
32AQI
42AQI
38AQI
44AQI
28AQI
33AQI
29AQI
27AQI
30AQI
27AQI
25AQI
32AQI
36AQI
35AQI
49AQI
39AQI
39AQI
36AQI
32AQI
30AQI
30AQI
31AQI
31AQI
38AQI
38AQI
39AQI
53AQI
36AQI
30AQI
26AQI
22AQI
23AQI
24AQI
29AQI
46AQI
41AQI
36AQI
31AQI
29AQI
40AQI
31AQI
32AQI
35AQI
26AQI
28AQI
28AQI
34AQI
28AQI
25AQI
24AQI
31AQI
33AQI
26AQI
30AQI
32AQI
46AQI
46AQI
46AQI
34AQI
25AQI
22AQI
18AQI
25AQI
27AQI
21AQI
22AQI
18AQI
16AQI
18AQI
22AQI
18AQI
32AQI
17AQI
20AQI
16AQI
20AQI
21AQI
28AQI
34AQI
32AQI
31AQI
34AQI
32AQI
40AQI
37AQI
26AQI
33AQI
33AQI
34AQI
50AQI
40AQI
50AQI
43AQI
33AQI
47AQI
40AQI
43AQI
39AQI
35AQI
32AQI
24AQI
23AQI
29AQI
32AQI
40AQI
40AQI
38AQI
27AQI
38AQI
35AQI
26AQI
25AQI
32AQI
41AQI
38AQI
39AQI
51AQI
38AQI
36AQI
42AQI
39AQI
31AQI
36AQI
32AQI
41AQI
40AQI
45AQI
34AQI
30AQI
34AQI
37AQI
40AQI
38AQI
35AQI
40AQI
42AQI
43AQI
45AQI
46AQI
42AQI
48AQI
39AQI
47AQI
49AQI
44AQI
40AQI
38AQI
36AQI
40AQI
43AQI
39AQI
34AQI
34AQI
41AQI
40AQI
34AQI
35AQI
39AQI
40AQI
40AQI
38AQI
39AQI
43AQI
38AQI
43AQI
42AQI
36AQI
37AQI
35AQI
34AQI
36AQI
33AQI
37AQI
33AQI
31AQI
33AQI
26AQI
35AQI
37AQI
40AQI
35AQI
No. of days
202534AQI
Highest AQI recorded in
July40AQI
Lowest AQI recorded in
April26AQI
202430AQI
Highest AQI recorded in
July40AQI
Lowest AQI recorded in
September20AQI
202335AQI
Highest AQI recorded in
May44AQI
Lowest AQI recorded in
September26AQI
202229AQI
Highest AQI recorded in
April37AQI
Lowest AQI recorded in
August21AQI
202134AQI
Highest AQI recorded in
January40AQI
Lowest AQI recorded in
May30AQI
202031AQI
Highest AQI recorded in
December42AQI
Lowest AQI recorded in
September25AQI
Most & Least Polluted Years Over the Last 6 Years
Tsukisamuchuodori's annual 2025 AQI (34) shows an average percentage change of 6.5% (worsened AQI) compared to previous years: 2020 (31), 2021 (34), 2022 (29), 2023 (35), 2024 (30).