Yashio, 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
Yashio, Shibuya, Tokyo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 31 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Yashio, Shibuya, Tokyo, Japan
4 AM14th Aug 2026
6 PM
3 AM15th Aug 2026
29AQI
14AQI
47AQI
23AQI
In the last 24 hours,
Yashio's AQI reached its highest point of 47 at 7 PM during the Night, while the lowest point, 14, was recorded at 6 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Yashio, Shibuya, Tokyo, Japan
27°C25/28°C
26°C25/28°C
26°C25/28°C
30°C27/34°C
28°C26/30°C
28°C26/29°C
29°C26/33°C
27°C26/30°C
27°C24/31°C
26°C25/28°C
27°C24/30°C
25°C24/27°C
29°C25/34°C
31°C28/34°C
29°C27/31°C
30°C27/35°C
28°C24/31°C
25°C24/27°C
25°C23/27°C
26°C23/28°C
27°C25/30°C
28°C26/30°C
27°C26/29°C
27°C25/30°C
27°C24/30°C
24°C22/28°C
24°C23/26°C
27°C23/30°C
26°C25/28°C
26°C25/29°C
46AQI
31AQI
43AQI
34AQI
2026 Days Vs Air Quality
Yashio, Shibuya, Tokyo, Japan
85%
193
15%
34
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
Yashio, Shibuya, Tokyo, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
14AQI (US)
18AQI (US)
14AQI (US)
23AQI (US)
48AQI (US)
16AQI (US)
29AQI (US)
40AQI (US)
17AQI (US)
37AQI (US)
31AQI (US)
19AQI (US)
35AQI (US)
18AQI (US)
33AQI (US)
49AQI (US)
53AQI (US)
28AQI (US)
40AQI (US)
37AQI (US)
15AQI (US)
22AQI (US)
38AQI (US)
42AQI (US)
44AQI (US)
25AQI (US)
42AQI (US)
16AQI (US)
21AQI (US)
39AQI (US)
39AQI (US)
40AQI (US)
48AQI (US)
30AQI (US)
45AQI (US)
71AQI (US)
63AQI (US)
16AQI (US)
15AQI (US)
36AQI (US)
43AQI (US)
43AQI (US)
33AQI (US)
47AQI (US)
66AQI (US)
66AQI (US)
46AQI (US)
20AQI (US)
44AQI (US)
15AQI (US)
29AQI (US)
46AQI (US)
48AQI (US)
39AQI (US)
40AQI (US)
34AQI (US)
12AQI (US)
43AQI (US)
40AQI (US)
35AQI (US)
59AQI (US)
43AQI (US)
47AQI (US)
48AQI (US)
51AQI (US)
42AQI (US)
34AQI (US)
41AQI (US)
57AQI (US)
55AQI (US)
62AQI (US)
37AQI (US)
46AQI (US)
56AQI (US)
47AQI (US)
46AQI (US)
49AQI (US)
29AQI (US)
29AQI (US)
56AQI (US)
47AQI (US)
47AQI (US)
49AQI (US)
62AQI (US)
28AQI (US)
26AQI (US)
52AQI (US)
51AQI (US)
58AQI (US)
25AQI (US)
25AQI (US)
34AQI (US)
46AQI (US)
39AQI (US)
30AQI (US)
30AQI (US)
36AQI (US)
30AQI (US)
30AQI (US)
47AQI (US)
50AQI (US)
37AQI (US)
43AQI (US)
42AQI (US)
37AQI (US)
32AQI (US)
34AQI (US)
31AQI (US)
33AQI (US)
33AQI (US)
35AQI (US)
45AQI (US)
37AQI (US)
33AQI (US)
46AQI (US)
52AQI (US)
50AQI (US)
33AQI (US)
41AQI (US)
33AQI (US)
39AQI (US)
23AQI (US)
49AQI (US)
29AQI (US)
22AQI (US)
29AQI (US)
29AQI (US)
26AQI (US)
19AQI (US)
27AQI (US)
31AQI (US)
26AQI (US)
29AQI (US)
38AQI (US)
43AQI (US)
87AQI (US)
69AQI (US)
53AQI (US)
49AQI (US)
62AQI (US)
59AQI (US)
61AQI (US)
54AQI (US)
59AQI (US)
47AQI (US)
39AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
36AQI (US)
21AQI (US)
13AQI (US)
22AQI (US)
22AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
26AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
46AQI (US)
46AQI (US)
15AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
20AQI (US)
24AQI (US)
18AQI (US)
27AQI (US)
26AQI (US)
29AQI (US)
22AQI (US)
26AQI (US)
25AQI (US)
30AQI (US)
41AQI (US)
21AQI (US)
19AQI (US)
38AQI (US)
20AQI (US)
32AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
45AQI (US)
55AQI (US)
47AQI (US)
72AQI (US)
55AQI (US)
21AQI (US)
17AQI (US)
37AQI (US)
52AQI (US)
69AQI (US)
68AQI (US)
48AQI (US)
48AQI (US)
24AQI (US)
22AQI (US)
34AQI (US)
38AQI (US)
40AQI (US)
54AQI (US)
63AQI (US)
56AQI (US)
20AQI (US)
33AQI (US)
30AQI (US)
24AQI (US)
33AQI (US)
46AQI (US)
36AQI (US)
28AQI (US)
34AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
31AQI (US)
30AQI (US)
40AQI (US)
46AQI (US)
37AQI (US)
39AQI (US)
25AQI (US)
38AQI (US)
34AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
November47AQI (US)
Lowest AQI (US) recorded in
May18AQI (US)
202435AQI (US)
Highest AQI (US) recorded in
April75AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202331AQI (US)
Highest AQI (US) recorded in
April42AQI (US)
Lowest AQI (US) recorded in
August19AQI (US)
202232AQI (US)
Highest AQI (US) recorded in
June48AQI (US)
Lowest AQI (US) recorded in
August13AQI (US)
202126AQI (US)
Highest AQI (US) recorded in
July38AQI (US)
Lowest AQI (US) recorded in
February11AQI (US)
202017AQI (US)
Highest AQI (US) recorded in
August25AQI (US)
Lowest AQI (US) recorded in
October11AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Yashio's annual 2026 AQI (US) (36) shows an average percentage change of 30.7% (worsened AQI (US)) compared to previous years: 2020 (17), 2021 (26), 2022 (32), 2023 (31), 2024 (35), 2025 (35).