Kita 1 Jonishi, 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 1 Jonishi, Sapporo, Hokkaido, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (18th August):
On this day, AQI across the 5 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: 17th Aug - 18th Aug 2026
Kita 1 Jonishi, Sapporo, Hokkaido, Japan
4 AM17th Aug 2026
6 PM
3 AM18th Aug 2026
36AQI
21AQI
32AQI
21AQI
In the last 24 hours,
Kita 1 Jonishi's AQI reached its highest point of 36 at 3 PM during the Day, while the lowest point, 21, was recorded at 3 AM during the Night between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Kita 1 Jonishi, Sapporo, Hokkaido, Japan
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
20°C19/21°C
26AQI
23AQI
26AQI
24AQI
2026 Days Vs Air Quality
Kita 1 Jonishi, Sapporo, Hokkaido, Japan
84%
194
16%
36
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% of 230 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
Kita 1 Jonishi, Sapporo, Hokkaido, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
21AQI (US)
12AQI (US)
28AQI (US)
28AQI (US)
31AQI (US)
21AQI (US)
22AQI (US)
23AQI (US)
27AQI (US)
27AQI (US)
19AQI (US)
27AQI (US)
37AQI (US)
34AQI (US)
45AQI (US)
27AQI (US)
40AQI (US)
38AQI (US)
32AQI (US)
14AQI (US)
22AQI (US)
34AQI (US)
32AQI (US)
23AQI (US)
45AQI (US)
36AQI (US)
32AQI (US)
32AQI (US)
41AQI (US)
44AQI (US)
32AQI (US)
41AQI (US)
28AQI (US)
42AQI (US)
33AQI (US)
28AQI (US)
23AQI (US)
28AQI (US)
42AQI (US)
50AQI (US)
70AQI (US)
22AQI (US)
25AQI (US)
68AQI (US)
54AQI (US)
33AQI (US)
26AQI (US)
18AQI (US)
33AQI (US)
34AQI (US)
48AQI (US)
43AQI (US)
35AQI (US)
24AQI (US)
47AQI (US)
42AQI (US)
34AQI (US)
48AQI (US)
42AQI (US)
89AQI (US)
51AQI (US)
67AQI (US)
66AQI (US)
53AQI (US)
48AQI (US)
56AQI (US)
51AQI (US)
54AQI (US)
56AQI (US)
69AQI (US)
49AQI (US)
49AQI (US)
64AQI (US)
44AQI (US)
49AQI (US)
63AQI (US)
50AQI (US)
44AQI (US)
43AQI (US)
73AQI (US)
62AQI (US)
53AQI (US)
43AQI (US)
23AQI (US)
32AQI (US)
51AQI (US)
74AQI (US)
83AQI (US)
63AQI (US)
22AQI (US)
39AQI (US)
55AQI (US)
60AQI (US)
22AQI (US)
22AQI (US)
27AQI (US)
26AQI (US)
41AQI (US)
56AQI (US)
35AQI (US)
28AQI (US)
30AQI (US)
35AQI (US)
40AQI (US)
33AQI (US)
42AQI (US)
38AQI (US)
41AQI (US)
35AQI (US)
47AQI (US)
29AQI (US)
15AQI (US)
30AQI (US)
52AQI (US)
46AQI (US)
41AQI (US)
28AQI (US)
16AQI (US)
38AQI (US)
40AQI (US)
43AQI (US)
46AQI (US)
33AQI (US)
18AQI (US)
32AQI (US)
32AQI (US)
27AQI (US)
22AQI (US)
30AQI (US)
30AQI (US)
36AQI (US)
42AQI (US)
34AQI (US)
32AQI (US)
79AQI (US)
67AQI (US)
57AQI (US)
54AQI (US)
64AQI (US)
65AQI (US)
74AQI (US)
69AQI (US)
70AQI (US)
64AQI (US)
46AQI (US)
26AQI (US)
25AQI (US)
15AQI (US)
23AQI (US)
24AQI (US)
28AQI (US)
41AQI (US)
37AQI (US)
19AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
28AQI (US)
21AQI (US)
20AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
26AQI (US)
28AQI (US)
32AQI (US)
25AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
15AQI (US)
19AQI (US)
17AQI (US)
26AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
19AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
22AQI (US)
26AQI (US)
25AQI (US)
20AQI (US)
19AQI (US)
17AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
23AQI (US)
23AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
29AQI (US)
34AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
30AQI (US)
38AQI (US)
55AQI (US)
36AQI (US)
43AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March55AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
July41AQI (US)
Lowest AQI (US) recorded in
April28AQI (US)
202432AQI (US)
Highest AQI (US) recorded in
July40AQI (US)
Lowest AQI (US) recorded in
September19AQI (US)
202341AQI (US)
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
202236AQI (US)
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202136AQI (US)
Highest AQI (US) recorded in
March42AQI (US)
Lowest AQI (US) recorded in
December30AQI (US)
202032AQI (US)
Highest AQI (US) recorded in
December36AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Kita 1 Jonishi's annual 2026 AQI (US) (35) shows an average percentage change of -0.7% (improved AQI (US)) compared to previous years: 2020 (32), 2021 (36), 2022 (36), 2023 (41), 2024 (32), 2025 (36).