Kamiuma, 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
Kamiuma, Shibuya, Tokyo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 41 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Kamiuma, Shibuya, Tokyo, Japan
4 AM11th Aug 2025
6 PM
3 AM12th Aug 2025
48AQI
22AQI
45AQI
32AQI
In the last 24 hours,
Kamiuma's AQI reached its highest point of 48 at 4 AM during the Day, while the lowest point, 22, was recorded at 1 PM during the Day between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kamiuma, Shibuya, Tokyo, Japan
27°C24/31°C
26°C25/29°C
27°C26/29°C
28°C26/29°C
28°C26/31°C
28°C26/31°C
28°C26/32°C
29°C27/32°C
30°C28/33°C
30°C28/33°C
30°C28/33°C
30°C28/34°C
31°C29/34°C
31°C29/34°C
30°C29/34°C
30°C28/35°C
31°C27/36°C
30°C27/35°C
29°C26/33°C
28°C26/32°C
30°C27/35°C
31°C28/36°C
32°C30/35°C
33°C29/37°C
32°C29/36°C
32°C29/34°C
30°C26/34°C
29°C25/33°C
28°C26/28°C
29°C28/30°C
--°C/°C
44AQI
37AQI
44AQI
38AQI
2025 Days Vs Air Quality
Kamiuma, Shibuya, Tokyo, Japan
95%
211
5%
12
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 224 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Kamiuma, Shibuya, Tokyo, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
28AQI
27AQI
26AQI
24AQI
29AQI
27AQI
29AQI
26AQI
25AQI
23AQI
26AQI
28AQI
26AQI
30AQI
25AQI
29AQI
26AQI
30AQI
31AQI
31AQI
32AQI
32AQI
36AQI
33AQI
33AQI
24AQI
29AQI
26AQI
26AQI
28AQI
28AQI
31AQI
26AQI
30AQI
29AQI
28AQI
27AQI
29AQI
28AQI
27AQI
29AQI
29AQI
32AQI
28AQI
30AQI
33AQI
33AQI
30AQI
30AQI
29AQI
30AQI
31AQI
32AQI
32AQI
32AQI
32AQI
36AQI
39AQI
46AQI
44AQI
37AQI
33AQI
29AQI
32AQI
33AQI
33AQI
35AQI
34AQI
33AQI
35AQI
36AQI
27AQI
23AQI
19AQI
17AQI
17AQI
14AQI
17AQI
24AQI
28AQI
31AQI
31AQI
50AQI
57AQI
53AQI
36AQI
30AQI
28AQI
23AQI
24AQI
21AQI
19AQI
21AQI
18AQI
12AQI
12AQI
13AQI
13AQI
16AQI
17AQI
17AQI
16AQI
17AQI
16AQI
15AQI
17AQI
22AQI
22AQI
19AQI
15AQI
14AQI
11AQI
12AQI
14AQI
15AQI
15AQI
13AQI
13AQI
14AQI
14AQI
14AQI
14AQI
16AQI
16AQI
14AQI
13AQI
15AQI
15AQI
12AQI
14AQI
14AQI
16AQI
15AQI
18AQI
17AQI
15AQI
17AQI
17AQI
26AQI
23AQI
21AQI
18AQI
16AQI
14AQI
15AQI
15AQI
14AQI
14AQI
13AQI
13AQI
14AQI
15AQI
15AQI
16AQI
18AQI
17AQI
18AQI
22AQI
18AQI
16AQI
15AQI
18AQI
17AQI
15AQI
15AQI
16AQI
19AQI
21AQI
23AQI
21AQI
18AQI
11AQI
12AQI
13AQI
14AQI
14AQI
17AQI
16AQI
18AQI
32AQI
34AQI
40AQI
45AQI
44AQI
47AQI
57AQI
72AQI
77AQI
81AQI
58AQI
51AQI
55AQI
53AQI
45AQI
43AQI
41AQI
41AQI
38AQI
34AQI
33AQI
36AQI
37AQI
40AQI
40AQI
39AQI
37AQI
33AQI
38AQI
38AQI
34AQI
34AQI
33AQI
40AQI
45AQI
58AQI
52AQI
50AQI
47AQI
49AQI
49AQI
38AQI
41AQI
28AQI
30AQI
32AQI
16AQI
16AQI
17AQI
45AQI
46AQI
No. of days
202527AQI
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
May16AQI
202433AQI
Highest AQI recorded in
September47AQI
Lowest AQI recorded in
March5AQI
202313AQI
Highest AQI recorded in
December13AQI
Lowest AQI recorded in
November9AQI
202022AQI
Highest AQI recorded in
September22AQI
Lowest AQI recorded in
September22AQI
Most & Least Polluted Years Over the Last 4 Years
Kamiuma's annual 2025 AQI (27) shows an average percentage change of 40.1% (worsened AQI) compared to previous years: 2020 (22), 2023 (13), 2024 (33).