Kumochicho, Kobe, Hyogo, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Kumochicho, Kobe, Hyogo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (29th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 42 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Sep - 30th Sep 2025
Kumochicho, Kobe, Hyogo, Japan
5 AM29th Sep 2025
6 PM
4 AM30th Sep 2025
54AQI
43AQI
49AQI
28AQI
In the last 24 hours,
Kumochicho's AQI reached its highest point of 54 at 9 AM during the Day, while the lowest point, 28, was recorded at 1 AM during the Night between 29th Sep and 30th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Kumochicho, Kobe, Hyogo, Japan
30°C27/34°C
29°C27/32°C
29°C27/32°C
29°C26/32°C
26°C24/27°C
26°C25/30°C
28°C24/32°C
28°C26/31°C
29°C26/32°C
29°C27/32°C
28°C26/31°C
26°C24/29°C
27°C25/30°C
27°C25/29°C
28°C25/31°C
29°C26/33°C
29°C27/32°C
29°C26/32°C
27°C24/31°C
25°C23/29°C
26°C24/28°C
24°C21/27°C
23°C20/26°C
23°C22/24°C
24°C22/27°C
25°C23/27°C
26°C23/28°C
23°C21/27°C
24°C21/27°C
24°C21/27°C
--°C/°C
39AQI
33AQI
37AQI
35AQI
2025 Days Vs Air Quality
Kumochicho, Kobe, Hyogo, Japan
74%
201
26%
71
Total number of days with different AQI categories in last 273 days in 2025 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 273 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
Kumochicho, Kobe, Hyogo, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
44AQI
33AQI
33AQI
32AQI
35AQI
33AQI
31AQI
30AQI
27AQI
29AQI
41AQI
41AQI
52AQI
45AQI
41AQI
35AQI
33AQI
34AQI
46AQI
38AQI
58AQI
71AQI
62AQI
45AQI
40AQI
34AQI
36AQI
31AQI
42AQI
69AQI
68AQI
45AQI
54AQI
39AQI
40AQI
34AQI
37AQI
30AQI
31AQI
32AQI
30AQI
42AQI
31AQI
44AQI
29AQI
57AQI
40AQI
40AQI
33AQI
32AQI
31AQI
36AQI
35AQI
34AQI
37AQI
39AQI
67AQI
62AQI
70AQI
93AQI
48AQI
46AQI
31AQI
39AQI
33AQI
39AQI
37AQI
42AQI
31AQI
41AQI
50AQI
46AQI
37AQI
25AQI
37AQI
33AQI
29AQI
46AQI
54AQI
64AQI
70AQI
70AQI
69AQI
88AQI
60AQI
46AQI
43AQI
35AQI
38AQI
32AQI
35AQI
25AQI
32AQI
39AQI
43AQI
49AQI
50AQI
54AQI
57AQI
56AQI
54AQI
34AQI
52AQI
28AQI
46AQI
47AQI
56AQI
57AQI
47AQI
47AQI
48AQI
34AQI
29AQI
59AQI
58AQI
60AQI
49AQI
53AQI
63AQI
58AQI
40AQI
48AQI
40AQI
43AQI
26AQI
31AQI
29AQI
38AQI
31AQI
35AQI
51AQI
54AQI
58AQI
53AQI
48AQI
44AQI
50AQI
55AQI
58AQI
38AQI
36AQI
50AQI
35AQI
27AQI
30AQI
35AQI
32AQI
41AQI
36AQI
39AQI
46AQI
49AQI
31AQI
49AQI
49AQI
48AQI
54AQI
62AQI
50AQI
30AQI
39AQI
50AQI
49AQI
37AQI
34AQI
43AQI
42AQI
49AQI
54AQI
57AQI
49AQI
40AQI
37AQI
34AQI
32AQI
35AQI
50AQI
52AQI
50AQI
54AQI
59AQI
77AQI
83AQI
83AQI
86AQI
78AQI
72AQI
77AQI
84AQI
69AQI
61AQI
59AQI
54AQI
46AQI
53AQI
55AQI
41AQI
42AQI
36AQI
33AQI
31AQI
33AQI
35AQI
30AQI
28AQI
27AQI
28AQI
30AQI
34AQI
37AQI
40AQI
44AQI
44AQI
48AQI
59AQI
52AQI
53AQI
50AQI
50AQI
49AQI
44AQI
38AQI
36AQI
39AQI
45AQI
46AQI
46AQI
44AQI
46AQI
47AQI
45AQI
45AQI
43AQI
49AQI
57AQI
57AQI
57AQI
52AQI
53AQI
56AQI
57AQI
54AQI
42AQI
36AQI
38AQI
31AQI
24AQI
28AQI
33AQI
38AQI
38AQI
36AQI
29AQI
31AQI
28AQI
38AQI
40AQI
45AQI
52AQI
42AQI
35AQI
42AQI
35AQI
32AQI
37AQI
36AQI
33AQI
34AQI
27AQI
28AQI
42AQI
41AQI
40AQI
48AQI
46AQI
42AQI
45AQI
52AQI
49AQI
36AQI
No. of days
202544AQI
Highest AQI recorded in
July52AQI
Lowest AQI recorded in
September36AQI
202438AQI
Highest AQI recorded in
April58AQI
Lowest AQI recorded in
December32AQI
202338AQI
Highest AQI recorded in
December38AQI
Lowest AQI recorded in
November37AQI
202035AQI
Highest AQI recorded in
September35AQI
Lowest AQI recorded in
September35AQI
Most & Least Polluted Years Over the Last 4 Years
Kumochicho's annual 2025 AQI (44) shows an average percentage change of 19.5% (worsened AQI) compared to previous years: 2020 (35), 2023 (38), 2024 (38).