Shinagawa, 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
Shinagawa, 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
Shinagawa, Shibuya, Tokyo, Japan
4 AM17th Aug 2026
6 PM
3 AM18th Aug 2026
29AQI
21AQI
29AQI
21AQI
In the last 24 hours,
Shinagawa's AQI reached its highest point of 29 at 4 AM during the Night, while the lowest point, 21, was recorded at 11 PM during the Night between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Shinagawa, Shibuya, Tokyo, Japan
30°C27/34°C
31°C28/34°C
28°C26/29°C
31°C28/37°C
29°C27/33°C
29°C25/34°C
28°C25/31°C
27°C24/30°C
25°C24/27°C
29°C25/34°C
31°C28/34°C
31°C28/34°C
30°C27/35°C
29°C25/34°C
25°C24/27°C
25°C23/29°C
26°C23/30°C
29°C26/33°C
29°C27/32°C
27°C26/29°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
26°C25/29°C
26°C24/29°C
13°C8/18°C
28°C25/31°C
46AQI
30AQI
42AQI
36AQI
2026 Days Vs Air Quality
Shinagawa, Shibuya, Tokyo, Japan
82%
188
18%
42
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% 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
Shinagawa, Shibuya, Tokyo, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
25AQI (US)
21AQI (US)
32AQI (US)
52AQI (US)
21AQI (US)
36AQI (US)
45AQI (US)
21AQI (US)
43AQI (US)
37AQI (US)
22AQI (US)
39AQI (US)
17AQI (US)
34AQI (US)
56AQI (US)
60AQI (US)
26AQI (US)
41AQI (US)
38AQI (US)
20AQI (US)
24AQI (US)
39AQI (US)
42AQI (US)
45AQI (US)
26AQI (US)
43AQI (US)
15AQI (US)
21AQI (US)
36AQI (US)
38AQI (US)
39AQI (US)
46AQI (US)
29AQI (US)
42AQI (US)
69AQI (US)
64AQI (US)
15AQI (US)
15AQI (US)
35AQI (US)
42AQI (US)
44AQI (US)
33AQI (US)
48AQI (US)
65AQI (US)
66AQI (US)
46AQI (US)
20AQI (US)
44AQI (US)
14AQI (US)
29AQI (US)
45AQI (US)
47AQI (US)
43AQI (US)
44AQI (US)
34AQI (US)
12AQI (US)
43AQI (US)
44AQI (US)
35AQI (US)
64AQI (US)
44AQI (US)
52AQI (US)
52AQI (US)
53AQI (US)
46AQI (US)
41AQI (US)
50AQI (US)
58AQI (US)
58AQI (US)
66AQI (US)
40AQI (US)
46AQI (US)
57AQI (US)
54AQI (US)
51AQI (US)
54AQI (US)
28AQI (US)
28AQI (US)
56AQI (US)
49AQI (US)
49AQI (US)
49AQI (US)
63AQI (US)
29AQI (US)
26AQI (US)
52AQI (US)
52AQI (US)
56AQI (US)
26AQI (US)
25AQI (US)
35AQI (US)
47AQI (US)
39AQI (US)
29AQI (US)
31AQI (US)
36AQI (US)
30AQI (US)
30AQI (US)
47AQI (US)
52AQI (US)
38AQI (US)
41AQI (US)
41AQI (US)
37AQI (US)
30AQI (US)
35AQI (US)
32AQI (US)
33AQI (US)
36AQI (US)
39AQI (US)
45AQI (US)
36AQI (US)
33AQI (US)
46AQI (US)
51AQI (US)
49AQI (US)
32AQI (US)
40AQI (US)
35AQI (US)
39AQI (US)
23AQI (US)
49AQI (US)
29AQI (US)
22AQI (US)
29AQI (US)
29AQI (US)
26AQI (US)
19AQI (US)
28AQI (US)
32AQI (US)
25AQI (US)
28AQI (US)
38AQI (US)
44AQI (US)
87AQI (US)
70AQI (US)
53AQI (US)
49AQI (US)
61AQI (US)
60AQI (US)
60AQI (US)
54AQI (US)
58AQI (US)
46AQI (US)
39AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
37AQI (US)
21AQI (US)
13AQI (US)
24AQI (US)
22AQI (US)
21AQI (US)
22AQI (US)
21AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
46AQI (US)
46AQI (US)
16AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
27AQI (US)
23AQI (US)
21AQI (US)
24AQI (US)
17AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
23AQI (US)
27AQI (US)
26AQI (US)
31AQI (US)
41AQI (US)
21AQI (US)
18AQI (US)
41AQI (US)
20AQI (US)
33AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
45AQI (US)
54AQI (US)
48AQI (US)
70AQI (US)
54AQI (US)
20AQI (US)
16AQI (US)
38AQI (US)
52AQI (US)
70AQI (US)
67AQI (US)
48AQI (US)
47AQI (US)
24AQI (US)
23AQI (US)
35AQI (US)
36AQI (US)
41AQI (US)
55AQI (US)
64AQI (US)
57AQI (US)
20AQI (US)
33AQI (US)
29AQI (US)
25AQI (US)
34AQI (US)
47AQI (US)
36AQI (US)
29AQI (US)
35AQI (US)
29AQI (US)
27AQI (US)
24AQI (US)
33AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
33AQI (US)
40AQI (US)
48AQI (US)
38AQI (US)
39AQI (US)
25AQI (US)
38AQI (US)
33AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
November54AQI (US)
Lowest AQI (US) recorded in
May19AQI (US)
202432AQI (US)
Highest AQI (US) recorded in
April38AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202331AQI (US)
Highest AQI (US) recorded in
April42AQI (US)
Lowest AQI (US) recorded in
August19AQI (US)
202229AQI (US)
Highest AQI (US) recorded in
April35AQI (US)
Lowest AQI (US) recorded in
August17AQI (US)
202124AQI (US)
Highest AQI (US) recorded in
August26AQI (US)
Lowest AQI (US) recorded in
December23AQI (US)
202016AQI (US)
Highest AQI (US) recorded in
August21AQI (US)
Lowest AQI (US) recorded in
September11AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Shinagawa's annual 2026 AQI (US) (37) shows an average percentage change of 41.7% (worsened AQI (US)) compared to previous years: 2020 (16), 2021 (24), 2022 (29), 2023 (31), 2024 (32), 2025 (36).