Tajima, Nasushiobara, 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
Tajima, Nasushiobara, Tochigi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 23 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Tajima, Nasushiobara, Tochigi, Japan
4 AM14th Aug 2026
6 PM
3 AM15th Aug 2026
21AQI
17AQI
25AQI
19AQI
In the last 24 hours,
Tajima's AQI reached its highest point of 25 at 12 AM during the Night, while the lowest point, 17, was recorded at 6 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Tajima, Nasushiobara, Tochigi, Japan
22°C20/24°C
21°C20/25°C
23°C20/27°C
26°C22/30°C
26°C23/31°C
26°C23/32°C
25°C21/29°C
22°C21/25°C
22°C19/25°C
20°C19/24°C
20°C18/23°C
20°C18/23°C
21°C19/23°C
23°C21/26°C
23°C21/24°C
24°C20/27°C
22°C18/27°C
18°C16/18°C
19°C14/25°C
21°C15/27°C
23°C19/29°C
24°C21/29°C
24°C21/28°C
22°C19/27°C
21°C17/26°C
18°C16/20°C
19°C17/21°C
21°C19/24°C
21°C19/24°C
20°C19/24°C
30AQI
29AQI
31AQI
29AQI
2026 Days Vs Air Quality
Tajima, Nasushiobara, Tochigi, Japan
85%
194
15%
33
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 227 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
Tajima, Nasushiobara, Tochigi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
14AQI (US)
15AQI (US)
16AQI (US)
14AQI (US)
14AQI (US)
18AQI (US)
21AQI (US)
18AQI (US)
11AQI (US)
24AQI (US)
23AQI (US)
14AQI (US)
27AQI (US)
11AQI (US)
29AQI (US)
28AQI (US)
36AQI (US)
17AQI (US)
36AQI (US)
22AQI (US)
13AQI (US)
20AQI (US)
33AQI (US)
34AQI (US)
40AQI (US)
21AQI (US)
19AQI (US)
25AQI (US)
21AQI (US)
33AQI (US)
40AQI (US)
35AQI (US)
15AQI (US)
20AQI (US)
34AQI (US)
40AQI (US)
31AQI (US)
14AQI (US)
10AQI (US)
32AQI (US)
42AQI (US)
48AQI (US)
31AQI (US)
47AQI (US)
68AQI (US)
55AQI (US)
35AQI (US)
16AQI (US)
26AQI (US)
27AQI (US)
31AQI (US)
45AQI (US)
42AQI (US)
33AQI (US)
32AQI (US)
36AQI (US)
10AQI (US)
42AQI (US)
40AQI (US)
39AQI (US)
90AQI (US)
46AQI (US)
67AQI (US)
65AQI (US)
56AQI (US)
47AQI (US)
51AQI (US)
38AQI (US)
55AQI (US)
59AQI (US)
66AQI (US)
41AQI (US)
50AQI (US)
60AQI (US)
63AQI (US)
57AQI (US)
59AQI (US)
36AQI (US)
31AQI (US)
57AQI (US)
44AQI (US)
57AQI (US)
65AQI (US)
47AQI (US)
11AQI (US)
16AQI (US)
57AQI (US)
63AQI (US)
62AQI (US)
37AQI (US)
9AQI (US)
22AQI (US)
49AQI (US)
45AQI (US)
22AQI (US)
15AQI (US)
28AQI (US)
19AQI (US)
30AQI (US)
45AQI (US)
40AQI (US)
32AQI (US)
32AQI (US)
39AQI (US)
45AQI (US)
31AQI (US)
37AQI (US)
37AQI (US)
40AQI (US)
38AQI (US)
42AQI (US)
44AQI (US)
34AQI (US)
30AQI (US)
45AQI (US)
48AQI (US)
48AQI (US)
39AQI (US)
38AQI (US)
39AQI (US)
47AQI (US)
55AQI (US)
42AQI (US)
29AQI (US)
23AQI (US)
32AQI (US)
34AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
31AQI (US)
38AQI (US)
44AQI (US)
36AQI (US)
34AQI (US)
86AQI (US)
68AQI (US)
53AQI (US)
48AQI (US)
62AQI (US)
60AQI (US)
61AQI (US)
54AQI (US)
59AQI (US)
49AQI (US)
41AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
28AQI (US)
34AQI (US)
23AQI (US)
16AQI (US)
21AQI (US)
21AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
17AQI (US)
24AQI (US)
25AQI (US)
30AQI (US)
22AQI (US)
19AQI (US)
18AQI (US)
20AQI (US)
21AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
12AQI (US)
31AQI (US)
26AQI (US)
20AQI (US)
21AQI (US)
24AQI (US)
25AQI (US)
29AQI (US)
31AQI (US)
27AQI (US)
25AQI (US)
40AQI (US)
58AQI (US)
41AQI (US)
38AQI (US)
25AQI (US)
26AQI (US)
33AQI (US)
53AQI (US)
60AQI (US)
57AQI (US)
42AQI (US)
32AQI (US)
29AQI (US)
27AQI (US)
28AQI (US)
33AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
21AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
28AQI (US)
25AQI (US)
29AQI (US)
22AQI (US)
25AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
33AQI (US)
51AQI (US)
35AQI (US)
42AQI (US)
24AQI (US)
32AQI (US)
24AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
January23AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
July47AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
October22AQI (US)
202332AQI (US)
Highest AQI (US) recorded in
April42AQI (US)
Lowest AQI (US) recorded in
October25AQI (US)
202230AQI (US)
Highest AQI (US) recorded in
May39AQI (US)
Lowest AQI (US) recorded in
August21AQI (US)
202127AQI (US)
Highest AQI (US) recorded in
June37AQI (US)
Lowest AQI (US) recorded in
January22AQI (US)
202022AQI (US)
Highest AQI (US) recorded in
August39AQI (US)
Lowest AQI (US) recorded in
September14AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Tajima's annual 2026 AQI (US) (34) shows an average percentage change of 17.9% (worsened AQI (US)) compared to previous years: 2020 (22), 2021 (27), 2022 (30), 2023 (32), 2024 (30), 2025 (36).