Utsunomiya, 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
Utsunomiya, Tochigi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (8th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 24 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 7th Aug - 8th Aug 2026
Utsunomiya, Tochigi, Japan
4 AM7th Aug 2026
6 PM
3 AM8th Aug 2026
46AQI
21AQI
27AQI
22AQI
In the last 24 hours,
Utsunomiya's AQI reached its highest point of 46 at 1 PM during the Day, while the lowest point, 21, was recorded at 5 AM during the Day between 7th Aug and 8th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Utsunomiya, Tochigi, Japan
27°C22/33°C
26°C23/31°C
24°C23/27°C
25°C23/32°C
28°C22/34°C
30°C24/36°C
28°C25/33°C
26°C24/28°C
25°C23/28°C
27°C23/31°C
30°C25/35°C
30°C25/36°C
30°C25/37°C
28°C24/35°C
25°C24/30°C
26°C23/32°C
25°C23/29°C
24°C20/29°C
23°C21/28°C
26°C21/32°C
28°C23/34°C
26°C24/30°C
28°C23/34°C
27°C22/34°C
22°C21/24°C
23°C19/29°C
24°C19/31°C
27°C23/33°C
28°C23/34°C
28°C24/34°C
33AQI
30AQI
34AQI
30AQI
2026 Days Vs Air Quality
Utsunomiya, Tochigi, Japan
85%
188
15%
32
Total number of days with different AQI categories in last 220 days in 2026 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 220 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
Utsunomiya, Tochigi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI (US)
18AQI (US)
25AQI (US)
25AQI (US)
33AQI (US)
25AQI (US)
37AQI (US)
38AQI (US)
31AQI (US)
42AQI (US)
43AQI (US)
15AQI (US)
32AQI (US)
16AQI (US)
33AQI (US)
52AQI (US)
48AQI (US)
29AQI (US)
47AQI (US)
34AQI (US)
19AQI (US)
27AQI (US)
51AQI (US)
51AQI (US)
39AQI (US)
19AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
38AQI (US)
42AQI (US)
44AQI (US)
19AQI (US)
21AQI (US)
49AQI (US)
47AQI (US)
43AQI (US)
14AQI (US)
14AQI (US)
40AQI (US)
48AQI (US)
51AQI (US)
33AQI (US)
46AQI (US)
67AQI (US)
62AQI (US)
50AQI (US)
17AQI (US)
31AQI (US)
31AQI (US)
30AQI (US)
46AQI (US)
39AQI (US)
42AQI (US)
27AQI (US)
29AQI (US)
10AQI (US)
41AQI (US)
47AQI (US)
50AQI (US)
91AQI (US)
52AQI (US)
64AQI (US)
65AQI (US)
54AQI (US)
45AQI (US)
34AQI (US)
42AQI (US)
56AQI (US)
59AQI (US)
72AQI (US)
46AQI (US)
49AQI (US)
61AQI (US)
64AQI (US)
59AQI (US)
62AQI (US)
40AQI (US)
27AQI (US)
37AQI (US)
53AQI (US)
51AQI (US)
44AQI (US)
56AQI (US)
25AQI (US)
16AQI (US)
47AQI (US)
54AQI (US)
58AQI (US)
38AQI (US)
13AQI (US)
26AQI (US)
47AQI (US)
45AQI (US)
13AQI (US)
17AQI (US)
32AQI (US)
22AQI (US)
32AQI (US)
46AQI (US)
35AQI (US)
34AQI (US)
37AQI (US)
43AQI (US)
44AQI (US)
28AQI (US)
38AQI (US)
37AQI (US)
40AQI (US)
37AQI (US)
40AQI (US)
46AQI (US)
35AQI (US)
32AQI (US)
45AQI (US)
49AQI (US)
48AQI (US)
41AQI (US)
39AQI (US)
40AQI (US)
47AQI (US)
50AQI (US)
40AQI (US)
28AQI (US)
18AQI (US)
35AQI (US)
37AQI (US)
27AQI (US)
28AQI (US)
36AQI (US)
37AQI (US)
43AQI (US)
44AQI (US)
39AQI (US)
39AQI (US)
85AQI (US)
69AQI (US)
53AQI (US)
49AQI (US)
61AQI (US)
59AQI (US)
61AQI (US)
54AQI (US)
58AQI (US)
48AQI (US)
39AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
34AQI (US)
27AQI (US)
23AQI (US)
22AQI (US)
23AQI (US)
21AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
20AQI (US)
19AQI (US)
24AQI (US)
25AQI (US)
29AQI (US)
22AQI (US)
19AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
17AQI (US)
30AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
28AQI (US)
47AQI (US)
46AQI (US)
42AQI (US)
19AQI (US)
23AQI (US)
30AQI (US)
45AQI (US)
53AQI (US)
43AQI (US)
33AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
29AQI (US)
34AQI (US)
31AQI (US)
42AQI (US)
42AQI (US)
46AQI (US)
17AQI (US)
22AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
33AQI (US)
37AQI (US)
51AQI (US)
36AQI (US)
42AQI (US)
24AQI (US)
30AQI (US)
29AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202541AQI (US)
Highest AQI (US) recorded in
October49AQI (US)
Lowest AQI (US) recorded in
February33AQI (US)
202436AQI (US)
Highest AQI (US) recorded in
April46AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202336AQI (US)
Highest AQI (US) recorded in
April44AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202235AQI (US)
Highest AQI (US) recorded in
April41AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
202136AQI (US)
Highest AQI (US) recorded in
June41AQI (US)
Lowest AQI (US) recorded in
April32AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
August46AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Utsunomiya's annual 2026 AQI (US) (36) shows an average percentage change of -1.5% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (36), 2022 (35), 2023 (36), 2024 (36), 2025 (41).