Shibukawa, Gunma, 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
Shibukawa, Gunma, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 29 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
Shibukawa, Gunma, Japan
4 AM3rd Aug 2026
6 PM
3 AM4th Aug 2026
33AQI
21AQI
34AQI
25AQI
In the last 24 hours,
Shibukawa's AQI reached its highest point of 34 at 2 AM during the Night, while the lowest point, 21, was recorded at 8 AM during the Day between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Shibukawa, Gunma, Japan
18°C17/19°C
19°C16/23°C
21°C15/25°C
21°C14/29°C
23°C15/31°C
22°C16/30°C
21°C18/26°C
21°C18/23°C
23°C17/31°C
25°C18/32°C
24°C19/30°C
23°C18/28°C
21°C19/22°C
24°C20/29°C
24°C19/31°C
25°C19/33°C
25°C18/33°C
24°C18/32°C
23°C19/28°C
23°C17/30°C
21°C16/27°C
21°C15/26°C
21°C18/23°C
21°C15/27°C
21°C16/28°C
22°C17/29°C
23°C17/31°C
24°C18/31°C
20°C19/22°C
20°C14/25°C
32AQI
28AQI
35AQI
31AQI
2026 Days Vs Air Quality
Shibukawa, Gunma, Japan
82%
178
18%
38
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 216 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
Shibukawa, Gunma, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI (US)
15AQI (US)
20AQI (US)
23AQI (US)
31AQI (US)
22AQI (US)
28AQI (US)
27AQI (US)
19AQI (US)
35AQI (US)
36AQI (US)
16AQI (US)
19AQI (US)
15AQI (US)
29AQI (US)
44AQI (US)
43AQI (US)
22AQI (US)
49AQI (US)
32AQI (US)
12AQI (US)
26AQI (US)
51AQI (US)
51AQI (US)
43AQI (US)
28AQI (US)
43AQI (US)
26AQI (US)
21AQI (US)
36AQI (US)
42AQI (US)
41AQI (US)
48AQI (US)
31AQI (US)
48AQI (US)
46AQI (US)
35AQI (US)
12AQI (US)
16AQI (US)
41AQI (US)
48AQI (US)
46AQI (US)
27AQI (US)
39AQI (US)
70AQI (US)
58AQI (US)
37AQI (US)
20AQI (US)
30AQI (US)
14AQI (US)
20AQI (US)
46AQI (US)
51AQI (US)
42AQI (US)
33AQI (US)
44AQI (US)
12AQI (US)
31AQI (US)
47AQI (US)
51AQI (US)
69AQI (US)
53AQI (US)
69AQI (US)
65AQI (US)
55AQI (US)
48AQI (US)
53AQI (US)
46AQI (US)
56AQI (US)
59AQI (US)
72AQI (US)
45AQI (US)
49AQI (US)
62AQI (US)
66AQI (US)
56AQI (US)
69AQI (US)
32AQI (US)
32AQI (US)
47AQI (US)
51AQI (US)
57AQI (US)
52AQI (US)
61AQI (US)
19AQI (US)
16AQI (US)
44AQI (US)
59AQI (US)
56AQI (US)
40AQI (US)
11AQI (US)
22AQI (US)
49AQI (US)
57AQI (US)
24AQI (US)
26AQI (US)
38AQI (US)
26AQI (US)
34AQI (US)
47AQI (US)
36AQI (US)
35AQI (US)
36AQI (US)
53AQI (US)
49AQI (US)
33AQI (US)
32AQI (US)
38AQI (US)
40AQI (US)
39AQI (US)
42AQI (US)
46AQI (US)
36AQI (US)
32AQI (US)
46AQI (US)
51AQI (US)
49AQI (US)
42AQI (US)
39AQI (US)
41AQI (US)
49AQI (US)
52AQI (US)
46AQI (US)
29AQI (US)
22AQI (US)
36AQI (US)
38AQI (US)
28AQI (US)
30AQI (US)
40AQI (US)
26AQI (US)
27AQI (US)
45AQI (US)
39AQI (US)
40AQI (US)
85AQI (US)
68AQI (US)
53AQI (US)
48AQI (US)
61AQI (US)
60AQI (US)
60AQI (US)
55AQI (US)
59AQI (US)
48AQI (US)
41AQI (US)
29AQI (US)
27AQI (US)
23AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
36AQI (US)
13AQI (US)
14AQI (US)
22AQI (US)
23AQI (US)
21AQI (US)
20AQI (US)
14AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
20AQI (US)
24AQI (US)
27AQI (US)
32AQI (US)
22AQI (US)
19AQI (US)
18AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
28AQI (US)
27AQI (US)
15AQI (US)
35AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
29AQI (US)
30AQI (US)
29AQI (US)
27AQI (US)
28AQI (US)
34AQI (US)
38AQI (US)
35AQI (US)
24AQI (US)
23AQI (US)
30AQI (US)
46AQI (US)
56AQI (US)
38AQI (US)
41AQI (US)
31AQI (US)
29AQI (US)
34AQI (US)
30AQI (US)
30AQI (US)
29AQI (US)
30AQI (US)
31AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
30AQI (US)
37AQI (US)
52AQI (US)
38AQI (US)
42AQI (US)
23AQI (US)
31AQI (US)
29AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March52AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202541AQI (US)
Highest AQI (US) recorded in
July49AQI (US)
Lowest AQI (US) recorded in
January30AQI (US)
202436AQI (US)
Highest AQI (US) recorded in
April53AQI (US)
Lowest AQI (US) recorded in
December26AQI (US)
202337AQI (US)
Highest AQI (US) recorded in
April49AQI (US)
Lowest AQI (US) recorded in
October30AQI (US)
202237AQI (US)
Highest AQI (US) recorded in
May45AQI (US)
Lowest AQI (US) recorded in
December28AQI (US)
202135AQI (US)
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
January29AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
August56AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Shibukawa's annual 2026 AQI (US) (36) shows an average percentage change of -2.4% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (35), 2022 (37), 2023 (37), 2024 (36), 2025 (41).