Nakamachi, Tatebayashi, 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
Nakamachi, Tatebayashi, Gunma, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (13th 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: 12th Aug - 13th Aug 2026
Nakamachi, Tatebayashi, Gunma, Japan
4 AM12th Aug 2026
6 PM
3 AM13th Aug 2026
32AQI
23AQI
23AQI
21AQI
In the last 24 hours,
Nakamachi's AQI reached its highest point of 32 at 7 AM during the Day, while the lowest point, 21, was recorded at 3 AM during the Night between 12th Aug and 13th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Nakamachi, Tatebayashi, Gunma, Japan
31°C26/38°C
30°C26/36°C
28°C25/30°C
26°C24/28°C
29°C25/34°C
32°C26/37°C
32°C28/38°C
32°C27/39°C
31°C27/38°C
28°C26/33°C
28°C24/35°C
27°C25/32°C
26°C23/30°C
25°C23/29°C
28°C22/35°C
30°C25/36°C
29°C26/33°C
31°C26/37°C
29°C23/36°C
23°C22/25°C
24°C21/30°C
26°C21/32°C
29°C25/34°C
30°C25/36°C
30°C26/36°C
28°C24/32°C
26°C23/31°C
23°C21/27°C
22°C21/24°C
24°C21/29°C
39AQI
32AQI
37AQI
32AQI
2026 Days Vs Air Quality
Nakamachi, Tatebayashi, Gunma, Japan
85%
191
15%
34
Total number of days with different AQI categories in last 225 days in 2026 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 225 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
Nakamachi, Tatebayashi, Gunma, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI (US)
28AQI (US)
20AQI (US)
27AQI (US)
44AQI (US)
25AQI (US)
34AQI (US)
39AQI (US)
17AQI (US)
40AQI (US)
42AQI (US)
20AQI (US)
36AQI (US)
12AQI (US)
35AQI (US)
49AQI (US)
51AQI (US)
30AQI (US)
48AQI (US)
36AQI (US)
13AQI (US)
18AQI (US)
18AQI (US)
28AQI (US)
43AQI (US)
25AQI (US)
39AQI (US)
19AQI (US)
20AQI (US)
36AQI (US)
36AQI (US)
32AQI (US)
40AQI (US)
29AQI (US)
41AQI (US)
52AQI (US)
47AQI (US)
16AQI (US)
14AQI (US)
31AQI (US)
38AQI (US)
48AQI (US)
23AQI (US)
39AQI (US)
59AQI (US)
67AQI (US)
50AQI (US)
23AQI (US)
34AQI (US)
29AQI (US)
35AQI (US)
48AQI (US)
50AQI (US)
43AQI (US)
40AQI (US)
41AQI (US)
10AQI (US)
29AQI (US)
43AQI (US)
36AQI (US)
71AQI (US)
44AQI (US)
59AQI (US)
60AQI (US)
53AQI (US)
47AQI (US)
45AQI (US)
46AQI (US)
58AQI (US)
60AQI (US)
67AQI (US)
41AQI (US)
36AQI (US)
13AQI (US)
29AQI (US)
56AQI (US)
59AQI (US)
42AQI (US)
34AQI (US)
53AQI (US)
50AQI (US)
54AQI (US)
53AQI (US)
61AQI (US)
22AQI (US)
18AQI (US)
49AQI (US)
58AQI (US)
57AQI (US)
34AQI (US)
19AQI (US)
21AQI (US)
47AQI (US)
45AQI (US)
28AQI (US)
23AQI (US)
43AQI (US)
24AQI (US)
34AQI (US)
47AQI (US)
37AQI (US)
29AQI (US)
32AQI (US)
39AQI (US)
38AQI (US)
34AQI (US)
36AQI (US)
33AQI (US)
33AQI (US)
33AQI (US)
39AQI (US)
46AQI (US)
36AQI (US)
31AQI (US)
45AQI (US)
50AQI (US)
48AQI (US)
41AQI (US)
39AQI (US)
40AQI (US)
48AQI (US)
50AQI (US)
45AQI (US)
29AQI (US)
22AQI (US)
30AQI (US)
31AQI (US)
27AQI (US)
25AQI (US)
29AQI (US)
29AQI (US)
37AQI (US)
38AQI (US)
34AQI (US)
36AQI (US)
84AQI (US)
68AQI (US)
52AQI (US)
48AQI (US)
60AQI (US)
59AQI (US)
63AQI (US)
53AQI (US)
57AQI (US)
47AQI (US)
39AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
29AQI (US)
34AQI (US)
37AQI (US)
31AQI (US)
13AQI (US)
21AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
36AQI (US)
18AQI (US)
21AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
22AQI (US)
19AQI (US)
19AQI (US)
21AQI (US)
21AQI (US)
25AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
16AQI (US)
48AQI (US)
26AQI (US)
32AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
31AQI (US)
27AQI (US)
54AQI (US)
51AQI (US)
58AQI (US)
55AQI (US)
44AQI (US)
24AQI (US)
22AQI (US)
34AQI (US)
52AQI (US)
66AQI (US)
54AQI (US)
40AQI (US)
35AQI (US)
28AQI (US)
25AQI (US)
32AQI (US)
33AQI (US)
28AQI (US)
44AQI (US)
48AQI (US)
48AQI (US)
17AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
29AQI (US)
31AQI (US)
38AQI (US)
47AQI (US)
36AQI (US)
41AQI (US)
24AQI (US)
36AQI (US)
29AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202544AQI (US)
Highest AQI (US) recorded in
October56AQI (US)
Lowest AQI (US) recorded in
February35AQI (US)
202442AQI (US)
Highest AQI (US) recorded in
April53AQI (US)
Lowest AQI (US) recorded in
December35AQI (US)
202345AQI (US)
Highest AQI (US) recorded in
April55AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202243AQI (US)
Highest AQI (US) recorded in
August60AQI (US)
Lowest AQI (US) recorded in
December34AQI (US)
202143AQI (US)
Highest AQI (US) recorded in
June47AQI (US)
Lowest AQI (US) recorded in
August39AQI (US)
202043AQI (US)
Highest AQI (US) recorded in
November53AQI (US)
Lowest AQI (US) recorded in
September33AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Nakamachi's annual 2026 AQI (US) (36) shows an average percentage change of -16.8% (improved AQI (US)) compared to previous years: 2020 (43), 2021 (43), 2022 (43), 2023 (45), 2024 (42), 2025 (44).