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 (5th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Day & Night AQI Trend: 4th Aug - 5th Aug 2026
Tanaka, Shimotsuke, Tochigi, Japan
4 AM4th Aug 2026
6 PM
3 AM5th Aug 2026
50AQI
29AQI
52AQI
44AQI
In the last 24 hours,
Tanaka's AQI reached its highest point of 52 at 12 AM during the Night, while the lowest point, 29, was recorded at 11 AM during the Day between 4th Aug and 5th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Tanaka, Shimotsuke, Tochigi, Japan
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
24°C20/29°C
26°C21/32°C
42AQI
37AQI
42AQI
37AQI
2026 Days Vs Air Quality
Tanaka, Shimotsuke, Tochigi, Japan
81%
175
19%
42
Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2026, 81% of 217 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)
52AQI (US)
36AQI (US)
37AQI (US)
50AQI (US)
37AQI (US)
42AQI (US)
25AQI (US)
36AQI (US)
44AQI (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).