Tanaka, Shimotsuke, Tochigi, 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
Tanaka, Shimotsuke, Tochigi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 30 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026
Tanaka, Shimotsuke, Tochigi, Japan
4 AM2nd Aug 2026
6 PM
3 AM3rd Aug 2026
67AQI
36AQI
60AQI
18AQI
In the last 24 hours,
Tanaka's AQI reached its highest point of 67 at 4 AM during the Day, while the lowest point, 18, was recorded at 12 AM during the Night between 2nd Aug and 3rd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Tanaka, Shimotsuke, Tochigi, Japan
23°C21/25°C
21°C20/23°C
24°C19/29°C
25°C21/30°C
27°C22/33°C
28°C24/34°C
28°C24/33°C
26°C24/29°C
27°C24/31°C
30°C24/36°C
31°C26/37°C
30°C26/36°C
27°C25/30°C
27°C24/29°C
28°C24/33°C
32°C26/37°C
32°C27/38°C
32°C27/39°C
31°C26/38°C
27°C25/33°C
28°C24/34°C
27°C25/32°C
25°C22/31°C
25°C23/30°C
28°C23/34°C
30°C25/36°C
29°C26/33°C
30°C25/36°C
29°C23/35°C
23°C22/25°C
39AQI
36AQI
40AQI
37AQI
2026 Days Vs Air Quality
Tanaka, Shimotsuke, Tochigi, Japan
81%
174
19%
41
Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2026, 81% of 215 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
Tanaka, Shimotsuke, Tochigi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
24AQI (US)
27AQI (US)
30AQI (US)
43AQI (US)
27AQI (US)
41AQI (US)
45AQI (US)
33AQI (US)
50AQI (US)
52AQI (US)
22AQI (US)
38AQI (US)
15AQI (US)
38AQI (US)
57AQI (US)
52AQI (US)
35AQI (US)
53AQI (US)
48AQI (US)
24AQI (US)
30AQI (US)
42AQI (US)
46AQI (US)
39AQI (US)
18AQI (US)
26AQI (US)
33AQI (US)
30AQI (US)
37AQI (US)
41AQI (US)
44AQI (US)
21AQI (US)
23AQI (US)
46AQI (US)
46AQI (US)
46AQI (US)
16AQI (US)
16AQI (US)
40AQI (US)
42AQI (US)
51AQI (US)
29AQI (US)
35AQI (US)
68AQI (US)
65AQI (US)
50AQI (US)
18AQI (US)
31AQI (US)
31AQI (US)
32AQI (US)
48AQI (US)
41AQI (US)
44AQI (US)
28AQI (US)
32AQI (US)
10AQI (US)
42AQI (US)
48AQI (US)
41AQI (US)
90AQI (US)
50AQI (US)
61AQI (US)
64AQI (US)
55AQI (US)
40AQI (US)
15AQI (US)
40AQI (US)
57AQI (US)
61AQI (US)
70AQI (US)
44AQI (US)
51AQI (US)
62AQI (US)
62AQI (US)
59AQI (US)
59AQI (US)
42AQI (US)
28AQI (US)
39AQI (US)
52AQI (US)
52AQI (US)
51AQI (US)
64AQI (US)
25AQI (US)
19AQI (US)
48AQI (US)
53AQI (US)
56AQI (US)
39AQI (US)
17AQI (US)
26AQI (US)
47AQI (US)
44AQI (US)
14AQI (US)
18AQI (US)
33AQI (US)
20AQI (US)
32AQI (US)
51AQI (US)
38AQI (US)
33AQI (US)
36AQI (US)
39AQI (US)
41AQI (US)
32AQI (US)
39AQI (US)
36AQI (US)
41AQI (US)
38AQI (US)
41AQI (US)
48AQI (US)
37AQI (US)
35AQI (US)
47AQI (US)
52AQI (US)
49AQI (US)
43AQI (US)
41AQI (US)
42AQI (US)
50AQI (US)
52AQI (US)
41AQI (US)
30AQI (US)
19AQI (US)
34AQI (US)
37AQI (US)
28AQI (US)
26AQI (US)
32AQI (US)
32AQI (US)
39AQI (US)
45AQI (US)
38AQI (US)
36AQI (US)
86AQI (US)
69AQI (US)
54AQI (US)
49AQI (US)
61AQI (US)
59AQI (US)
61AQI (US)
54AQI (US)
59AQI (US)
48AQI (US)
40AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
36AQI (US)
36AQI (US)
15AQI (US)
24AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
21AQI (US)
22AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
22AQI (US)
20AQI (US)
25AQI (US)
26AQI (US)
31AQI (US)
22AQI (US)
20AQI (US)
19AQI (US)
22AQI (US)
22AQI (US)
26AQI (US)
29AQI (US)
28AQI (US)
32AQI (US)
31AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
20AQI (US)
34AQI (US)
28AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
41AQI (US)
47AQI (US)
44AQI (US)
56AQI (US)
45AQI (US)
25AQI (US)
35AQI (US)
43AQI (US)
53AQI (US)
62AQI (US)
49AQI (US)
36AQI (US)
35AQI (US)
35AQI (US)
29AQI (US)
45AQI (US)
42AQI (US)
44AQI (US)
47AQI (US)
52AQI (US)
52AQI (US)
30AQI (US)
36AQI (US)
37AQI (US)
50AQI (US)
37AQI (US)
42AQI (US)
25AQI (US)
36AQI (US)
45AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202546AQI (US)
Highest AQI (US) recorded in
December56AQI (US)
Lowest AQI (US) recorded in
May35AQI (US)
202432AQI (US)
Highest AQI (US) recorded in
December46AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
202329AQI (US)
Highest AQI (US) recorded in
April34AQI (US)
Lowest AQI (US) recorded in
August22AQI (US)
202229AQI (US)
Highest AQI (US) recorded in
May32AQI (US)
Lowest AQI (US) recorded in
August21AQI (US)
202130AQI (US)
Highest AQI (US) recorded in
January45AQI (US)
Lowest AQI (US) recorded in
April18AQI (US)
202041AQI (US)
Highest AQI (US) recorded in
August56AQI (US)
Lowest AQI (US) recorded in
December14AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Tanaka's annual 2026 AQI (US) (38) shows an average percentage change of 13.7% (worsened AQI (US)) compared to previous years: 2020 (41), 2021 (30), 2022 (29), 2023 (29), 2024 (32), 2025 (46).