Kita 33 Johigashi, 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
Kita 33 Johigashi, Sapporo, Hokkaido, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (7th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 36 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Kita 33 Johigashi, Sapporo, Hokkaido, Japan
4 AM7th Aug 2025
7 PM
3 AM8th Aug 2025
40AQI
26AQI
38AQI
31AQI
In the last 24 hours,
Kita 33 Johigashi's AQI reached its highest point of 40 at 7 AM during the Day, while the lowest point, 26, was recorded at 12 PM during the Day between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kita 33 Johigashi, Sapporo, Hokkaido, Japan
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
21°C18/26°C
21°C19/25°C
--°C/°C
40AQI
32AQI
40AQI
36AQI
2025 Days Vs Air Quality
Kita 33 Johigashi, Sapporo, Hokkaido, Japan
100%
218
0.4%
1
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 220 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
Kita 33 Johigashi, Sapporo, Hokkaido, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
29AQI
27AQI
26AQI
27AQI
30AQI
28AQI
25AQI
27AQI
27AQI
26AQI
32AQI
30AQI
33AQI
34AQI
33AQI
29AQI
28AQI
27AQI
47AQI
41AQI
43AQI
43AQI
43AQI
34AQI
35AQI
29AQI
26AQI
26AQI
24AQI
24AQI
25AQI
28AQI
31AQI
28AQI
28AQI
27AQI
30AQI
32AQI
28AQI
26AQI
26AQI
34AQI
38AQI
33AQI
43AQI
40AQI
45AQI
29AQI
33AQI
26AQI
26AQI
32AQI
24AQI
29AQI
31AQI
35AQI
34AQI
48AQI
43AQI
40AQI
33AQI
26AQI
26AQI
26AQI
27AQI
29AQI
34AQI
39AQI
39AQI
53AQI
36AQI
29AQI
27AQI
24AQI
22AQI
24AQI
28AQI
45AQI
40AQI
36AQI
30AQI
29AQI
36AQI
30AQI
32AQI
33AQI
26AQI
27AQI
27AQI
32AQI
29AQI
25AQI
25AQI
31AQI
31AQI
26AQI
29AQI
31AQI
45AQI
46AQI
46AQI
36AQI
26AQI
22AQI
17AQI
23AQI
26AQI
21AQI
22AQI
19AQI
16AQI
18AQI
21AQI
17AQI
30AQI
16AQI
21AQI
16AQI
21AQI
19AQI
28AQI
31AQI
30AQI
30AQI
32AQI
31AQI
38AQI
36AQI
27AQI
34AQI
32AQI
36AQI
48AQI
40AQI
49AQI
44AQI
35AQI
46AQI
40AQI
43AQI
40AQI
36AQI
32AQI
24AQI
24AQI
28AQI
34AQI
39AQI
40AQI
40AQI
27AQI
37AQI
34AQI
24AQI
24AQI
32AQI
41AQI
36AQI
40AQI
50AQI
43AQI
38AQI
41AQI
39AQI
33AQI
35AQI
31AQI
39AQI
41AQI
42AQI
38AQI
41AQI
38AQI
39AQI
40AQI
39AQI
34AQI
38AQI
39AQI
42AQI
43AQI
45AQI
45AQI
48AQI
41AQI
43AQI
47AQI
43AQI
40AQI
37AQI
36AQI
39AQI
41AQI
39AQI
36AQI
36AQI
41AQI
38AQI
36AQI
36AQI
38AQI
40AQI
38AQI
37AQI
37AQI
40AQI
38AQI
43AQI
41AQI
38AQI
37AQI
35AQI
35AQI
34AQI
34AQI
36AQI
34AQI
36AQI
31AQI
32AQI
32AQI
26AQI
35AQI
37AQI
40AQI
35AQI
No. of days
202533AQI
Highest AQI recorded in
July40AQI
Lowest AQI recorded in
April26AQI
202433AQI
Highest AQI recorded in
April40AQI
Lowest AQI recorded in
August26AQI
202334AQI
Highest AQI recorded in
March44AQI
Lowest AQI recorded in
September26AQI
202233AQI
Highest AQI recorded in
April41AQI
Lowest AQI recorded in
August26AQI
202130AQI
Highest AQI recorded in
June34AQI
Lowest AQI recorded in
April26AQI
202024AQI
Highest AQI recorded in
March30AQI
Lowest AQI recorded in
September21AQI
Most & Least Polluted Years Over the Last 6 Years
Kita 33 Johigashi's annual 2025 AQI (33) shows an average percentage change of 10.8% (worsened AQI) compared to previous years: 2020 (24), 2021 (30), 2022 (33), 2023 (34), 2024 (33).