Aobadai, Shibuya, Tokyo, 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
Aobadai, Shibuya, Tokyo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (18th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 27 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 17th Aug - 18th Aug 2026
Aobadai, Shibuya, Tokyo, Japan
4 AM17th Aug 2026
6 PM
3 AM18th Aug 2026
29AQI
21AQI
29AQI
21AQI
In the last 24 hours,
Aobadai's AQI reached its highest point of 29 at 4 AM during the Night, while the lowest point, 21, was recorded at 9 PM during the Night between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Aobadai, Shibuya, Tokyo, Japan
30°C27/34°C
31°C28/34°C
31°C27/34°C
31°C28/37°C
29°C27/33°C
29°C25/34°C
28°C25/31°C
27°C24/30°C
26°C24/30°C
29°C25/34°C
31°C28/34°C
31°C28/34°C
31°C27/35°C
29°C25/34°C
25°C24/27°C
25°C23/29°C
26°C23/30°C
29°C26/33°C
29°C27/33°C
29°C26/32°C
28°C26/32°C
27°C24/30°C
24°C22/28°C
24°C23/26°C
27°C23/30°C
27°C25/29°C
27°C25/31°C
26°C24/29°C
13°C8/18°C
28°C25/31°C
45AQI
30AQI
41AQI
34AQI
2026 Days Vs Air Quality
Aobadai, Shibuya, Tokyo, Japan
86%
198
14%
32
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 230 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
Aobadai, Shibuya, Tokyo, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
17AQI (US)
19AQI (US)
18AQI (US)
30AQI (US)
41AQI (US)
15AQI (US)
32AQI (US)
44AQI (US)
20AQI (US)
38AQI (US)
33AQI (US)
18AQI (US)
39AQI (US)
16AQI (US)
35AQI (US)
55AQI (US)
56AQI (US)
27AQI (US)
46AQI (US)
45AQI (US)
15AQI (US)
24AQI (US)
39AQI (US)
41AQI (US)
44AQI (US)
29AQI (US)
43AQI (US)
14AQI (US)
19AQI (US)
33AQI (US)
36AQI (US)
40AQI (US)
44AQI (US)
31AQI (US)
39AQI (US)
70AQI (US)
59AQI (US)
13AQI (US)
15AQI (US)
33AQI (US)
38AQI (US)
44AQI (US)
29AQI (US)
48AQI (US)
67AQI (US)
65AQI (US)
46AQI (US)
21AQI (US)
40AQI (US)
12AQI (US)
25AQI (US)
48AQI (US)
45AQI (US)
31AQI (US)
38AQI (US)
25AQI (US)
12AQI (US)
40AQI (US)
33AQI (US)
19AQI (US)
31AQI (US)
20AQI (US)
29AQI (US)
56AQI (US)
53AQI (US)
36AQI (US)
15AQI (US)
38AQI (US)
58AQI (US)
58AQI (US)
69AQI (US)
44AQI (US)
47AQI (US)
59AQI (US)
51AQI (US)
53AQI (US)
55AQI (US)
36AQI (US)
28AQI (US)
53AQI (US)
45AQI (US)
49AQI (US)
37AQI (US)
46AQI (US)
21AQI (US)
27AQI (US)
51AQI (US)
47AQI (US)
50AQI (US)
20AQI (US)
25AQI (US)
36AQI (US)
45AQI (US)
40AQI (US)
24AQI (US)
25AQI (US)
33AQI (US)
19AQI (US)
22AQI (US)
25AQI (US)
47AQI (US)
33AQI (US)
34AQI (US)
39AQI (US)
33AQI (US)
20AQI (US)
29AQI (US)
33AQI (US)
37AQI (US)
37AQI (US)
46AQI (US)
42AQI (US)
25AQI (US)
26AQI (US)
30AQI (US)
32AQI (US)
26AQI (US)
27AQI (US)
35AQI (US)
22AQI (US)
48AQI (US)
46AQI (US)
46AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
22AQI (US)
23AQI (US)
33AQI (US)
25AQI (US)
33AQI (US)
42AQI (US)
41AQI (US)
37AQI (US)
86AQI (US)
69AQI (US)
53AQI (US)
49AQI (US)
62AQI (US)
58AQI (US)
61AQI (US)
52AQI (US)
57AQI (US)
48AQI (US)
40AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
28AQI (US)
32AQI (US)
29AQI (US)
27AQI (US)
23AQI (US)
22AQI (US)
21AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
45AQI (US)
44AQI (US)
15AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
29AQI (US)
24AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
27AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
18AQI (US)
18AQI (US)
41AQI (US)
19AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
20AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
30AQI (US)
36AQI (US)
38AQI (US)
66AQI (US)
51AQI (US)
22AQI (US)
23AQI (US)
38AQI (US)
50AQI (US)
66AQI (US)
68AQI (US)
46AQI (US)
42AQI (US)
30AQI (US)
24AQI (US)
33AQI (US)
39AQI (US)
40AQI (US)
52AQI (US)
60AQI (US)
53AQI (US)
17AQI (US)
34AQI (US)
28AQI (US)
27AQI (US)
33AQI (US)
47AQI (US)
35AQI (US)
30AQI (US)
34AQI (US)
28AQI (US)
28AQI (US)
23AQI (US)
33AQI (US)
28AQI (US)
25AQI (US)
27AQI (US)
32AQI (US)
38AQI (US)
42AQI (US)
32AQI (US)
41AQI (US)
26AQI (US)
35AQI (US)
33AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March42AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
November49AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
July40AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
202333AQI (US)
Highest AQI (US) recorded in
April42AQI (US)
Lowest AQI (US) recorded in
August22AQI (US)
202231AQI (US)
Highest AQI (US) recorded in
April37AQI (US)
Lowest AQI (US) recorded in
August25AQI (US)
202123AQI (US)
Highest AQI (US) recorded in
June34AQI (US)
Lowest AQI (US) recorded in
February13AQI (US)
202016AQI (US)
Highest AQI (US) recorded in
August22AQI (US)
Lowest AQI (US) recorded in
October13AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Aobadai's annual 2026 AQI (US) (35) shows an average percentage change of 32.1% (worsened AQI (US)) compared to previous years: 2020 (16), 2021 (23), 2022 (31), 2023 (33), 2024 (33), 2025 (36).