Harumi, 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
Harumi, Shibuya, Tokyo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 49 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Harumi, Shibuya, Tokyo, Japan
4 AM9th Aug 2025
6 PM
3 AM10th Aug 2025
AQI
AQI
62AQI
32AQI
In the last 24 hours,
Harumi's AQI reached its highest point of 62 at 7 PM during the Night, while the lowest point, 32, was recorded at 10 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Harumi, Shibuya, Tokyo, Japan
24°C22/26°C
25°C22/29°C
27°C24/31°C
26°C24/29°C
27°C26/28°C
27°C26/28°C
27°C26/30°C
27°C25/30°C
28°C25/30°C
29°C27/32°C
30°C28/33°C
30°C28/33°C
29°C26/31°C
29°C26/33°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
29°C26/33°C
30°C27/35°C
32°C30/35°C
33°C29/37°C
32°C29/36°C
32°C29/34°C
29°C25/33°C
--°C/°C
--°C/°C
46AQI
37AQI
46AQI
39AQI
2025 Days Vs Air Quality
Harumi, Shibuya, Tokyo, Japan
95%
209
5%
12
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 221 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
Harumi, Shibuya, Tokyo, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
25AQI
25AQI
26AQI
24AQI
30AQI
26AQI
27AQI
26AQI
24AQI
24AQI
26AQI
28AQI
29AQI
30AQI
24AQI
27AQI
26AQI
30AQI
31AQI
31AQI
32AQI
33AQI
35AQI
33AQI
32AQI
24AQI
30AQI
26AQI
27AQI
26AQI
27AQI
29AQI
24AQI
29AQI
28AQI
28AQI
27AQI
30AQI
29AQI
25AQI
30AQI
26AQI
30AQI
26AQI
30AQI
32AQI
33AQI
30AQI
30AQI
29AQI
29AQI
30AQI
32AQI
32AQI
31AQI
33AQI
35AQI
39AQI
44AQI
46AQI
35AQI
32AQI
23AQI
30AQI
30AQI
31AQI
33AQI
32AQI
30AQI
37AQI
32AQI
28AQI
22AQI
19AQI
15AQI
17AQI
14AQI
16AQI
25AQI
27AQI
29AQI
29AQI
48AQI
61AQI
58AQI
39AQI
32AQI
38AQI
30AQI
24AQI
21AQI
18AQI
18AQI
18AQI
15AQI
17AQI
18AQI
16AQI
22AQI
21AQI
21AQI
18AQI
22AQI
20AQI
18AQI
24AQI
27AQI
32AQI
25AQI
22AQI
21AQI
15AQI
18AQI
18AQI
20AQI
20AQI
20AQI
15AQI
18AQI
19AQI
18AQI
17AQI
22AQI
18AQI
16AQI
14AQI
16AQI
16AQI
14AQI
17AQI
15AQI
18AQI
17AQI
19AQI
20AQI
18AQI
22AQI
23AQI
36AQI
29AQI
25AQI
21AQI
20AQI
17AQI
17AQI
17AQI
16AQI
17AQI
15AQI
13AQI
15AQI
17AQI
16AQI
16AQI
20AQI
22AQI
23AQI
26AQI
21AQI
22AQI
21AQI
23AQI
22AQI
20AQI
23AQI
22AQI
28AQI
25AQI
25AQI
23AQI
19AQI
9AQI
12AQI
14AQI
16AQI
15AQI
20AQI
17AQI
20AQI
37AQI
39AQI
43AQI
42AQI
45AQI
51AQI
66AQI
82AQI
81AQI
79AQI
57AQI
48AQI
52AQI
52AQI
42AQI
42AQI
40AQI
45AQI
39AQI
35AQI
35AQI
36AQI
36AQI
38AQI
41AQI
38AQI
37AQI
34AQI
40AQI
37AQI
33AQI
33AQI
33AQI
41AQI
43AQI
60AQI
50AQI
52AQI
50AQI
49AQI
49AQI
28AQI
30AQI
32AQI
20AQI
19AQI
20AQI
46AQI
47AQI
No. of days
202529AQI
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
May19AQI
202432AQI
Highest AQI recorded in
May40AQI
Lowest AQI recorded in
September25AQI
202331AQI
Highest AQI recorded in
April43AQI
Lowest AQI recorded in
August19AQI
202234AQI
Highest AQI recorded in
June46AQI
Lowest AQI recorded in
December26AQI
202127AQI
Highest AQI recorded in
December39AQI
Lowest AQI recorded in
February12AQI
202014AQI
Highest AQI recorded in
August19AQI
Lowest AQI recorded in
September11AQI
Most & Least Polluted Years Over the Last 6 Years
Harumi's annual 2025 AQI (29) shows an average percentage change of 16.2% (worsened AQI) compared to previous years: 2020 (14), 2021 (27), 2022 (34), 2023 (31), 2024 (32).