Mihara, Hakodate, 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
Mihara, Hakodate, Hokkaido, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (7th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 43 of Good air quality on the same day.
Day & Night AQI Trend: 6th Aug - 7th Aug 2026
Mihara, Hakodate, Hokkaido, Japan
4 AM6th Aug 2026
7 PM
3 AM7th Aug 2026
58AQI
29AQI
60AQI
31AQI
In the last 24 hours,
Mihara's AQI reached its highest point of 60 at 1 AM during the Night, while the lowest point, 29, was recorded at 3 PM during the Day between 6th Aug and 7th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Mihara, Hakodate, Hokkaido, Japan
19°C18/19°C
21°C19/23°C
21°C20/23°C
21°C20/22°C
21°C20/23°C
21°C20/23°C
22°C20/24°C
22°C20/24°C
22°C19/25°C
20°C20/21°C
21°C20/22°C
21°C20/24°C
22°C20/24°C
20°C20/21°C
21°C19/23°C
20°C18/22°C
18°C18/19°C
18°C17/18°C
19°C18/20°C
20°C18/21°C
20°C20/21°C
20°C19/20°C
21°C19/24°C
19°C18/20°C
19°C17/21°C
19°C17/22°C
20°C18/22°C
21°C19/24°C
21°C18/23°C
23°C20/27°C
30AQI
25AQI
35AQI
24AQI
2026 Days Vs Air Quality
Mihara, Hakodate, Hokkaido, Japan
84%
183
16%
36
Total number of days with different AQI categories in last 219 days in 2026 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% of 219 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
Mihara, Hakodate, Hokkaido, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI (US)
22AQI (US)
19AQI (US)
24AQI (US)
28AQI (US)
24AQI (US)
29AQI (US)
29AQI (US)
25AQI (US)
22AQI (US)
30AQI (US)
22AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
34AQI (US)
33AQI (US)
26AQI (US)
29AQI (US)
33AQI (US)
19AQI (US)
23AQI (US)
34AQI (US)
33AQI (US)
41AQI (US)
39AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
38AQI (US)
44AQI (US)
31AQI (US)
34AQI (US)
29AQI (US)
31AQI (US)
36AQI (US)
35AQI (US)
14AQI (US)
20AQI (US)
44AQI (US)
50AQI (US)
68AQI (US)
25AQI (US)
20AQI (US)
73AQI (US)
57AQI (US)
31AQI (US)
19AQI (US)
18AQI (US)
32AQI (US)
32AQI (US)
45AQI (US)
43AQI (US)
35AQI (US)
24AQI (US)
33AQI (US)
37AQI (US)
46AQI (US)
45AQI (US)
38AQI (US)
89AQI (US)
56AQI (US)
68AQI (US)
65AQI (US)
55AQI (US)
51AQI (US)
56AQI (US)
50AQI (US)
56AQI (US)
56AQI (US)
68AQI (US)
47AQI (US)
48AQI (US)
63AQI (US)
44AQI (US)
54AQI (US)
56AQI (US)
49AQI (US)
37AQI (US)
42AQI (US)
52AQI (US)
55AQI (US)
68AQI (US)
48AQI (US)
32AQI (US)
21AQI (US)
38AQI (US)
76AQI (US)
83AQI (US)
78AQI (US)
37AQI (US)
32AQI (US)
51AQI (US)
56AQI (US)
25AQI (US)
20AQI (US)
25AQI (US)
24AQI (US)
36AQI (US)
52AQI (US)
34AQI (US)
26AQI (US)
30AQI (US)
38AQI (US)
41AQI (US)
38AQI (US)
39AQI (US)
39AQI (US)
36AQI (US)
36AQI (US)
46AQI (US)
49AQI (US)
17AQI (US)
15AQI (US)
48AQI (US)
49AQI (US)
36AQI (US)
14AQI (US)
17AQI (US)
38AQI (US)
40AQI (US)
45AQI (US)
38AQI (US)
36AQI (US)
21AQI (US)
25AQI (US)
24AQI (US)
28AQI (US)
20AQI (US)
32AQI (US)
28AQI (US)
36AQI (US)
41AQI (US)
31AQI (US)
35AQI (US)
80AQI (US)
68AQI (US)
57AQI (US)
54AQI (US)
63AQI (US)
65AQI (US)
76AQI (US)
70AQI (US)
71AQI (US)
65AQI (US)
46AQI (US)
36AQI (US)
10AQI (US)
14AQI (US)
23AQI (US)
26AQI (US)
34AQI (US)
56AQI (US)
47AQI (US)
22AQI (US)
18AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
20AQI (US)
24AQI (US)
23AQI (US)
19AQI (US)
34AQI (US)
25AQI (US)
21AQI (US)
10AQI (US)
17AQI (US)
19AQI (US)
19AQI (US)
22AQI (US)
21AQI (US)
26AQI (US)
27AQI (US)
19AQI (US)
19AQI (US)
24AQI (US)
21AQI (US)
29AQI (US)
18AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
19AQI (US)
14AQI (US)
17AQI (US)
18AQI (US)
8AQI (US)
13AQI (US)
12AQI (US)
13AQI (US)
8AQI (US)
25AQI (US)
44AQI (US)
29AQI (US)
28AQI (US)
29AQI (US)
41AQI (US)
27AQI (US)
34AQI (US)
21AQI (US)
35AQI (US)
34AQI (US)
35AQI (US)
32AQI (US)
40AQI (US)
22AQI (US)
24AQI (US)
42AQI (US)
47AQI (US)
48AQI (US)
41AQI (US)
43AQI (US)
43AQI (US)
29AQI (US)
36AQI (US)
55AQI (US)
35AQI (US)
42AQI (US)
24AQI (US)
24AQI (US)
41AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March55AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
202538AQI (US)
Highest AQI (US) recorded in
October49AQI (US)
Lowest AQI (US) recorded in
April31AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
July46AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202325AQI (US)
Highest AQI (US) recorded in
December25AQI (US)
Lowest AQI (US) recorded in
November24AQI (US)
202027AQI (US)
Highest AQI (US) recorded in
March33AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Mihara's annual 2026 AQI (US) (35) shows an average percentage change of 16.1% (worsened AQI (US)) compared to previous years: 2020 (27), 2023 (25), 2024 (34), 2025 (38).