Kobe, Hyogo, 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
Kobe, Hyogo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 46 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Kobe, Hyogo, Japan
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
AQI
AQI
61AQI
37AQI
In the last 24 hours,
Kobe's AQI reached its highest point of 61 at 5 PM during the Night, while the lowest point, 37, was recorded at 2 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kobe, Hyogo, Japan
28°C25/31°C
28°C25/32°C
29°C25/33°C
30°C26/34°C
29°C26/33°C
28°C26/33°C
29°C26/34°C
29°C26/33°C
28°C25/32°C
28°C25/31°C
27°C25/30°C
27°C24/30°C
28°C25/31°C
25°C23/26°C
27°C25/30°C
27°C24/31°C
28°C25/31°C
28°C26/31°C
28°C26/32°C
29°C26/32°C
29°C26/32°C
29°C26/32°C
29°C26/32°C
29°C26/32°C
29°C26/33°C
29°C26/34°C
29°C26/33°C
30°C27/34°C
30°C27/33°C
--°C/°C
--°C/°C
51AQI
41AQI
50AQI
48AQI
2025 Days Vs Air Quality
Kobe, Hyogo, Japan
71%
151
29%
62
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 214 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
Kobe, Hyogo, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
41AQI
32AQI
33AQI
32AQI
36AQI
33AQI
31AQI
31AQI
27AQI
30AQI
40AQI
40AQI
52AQI
44AQI
40AQI
34AQI
33AQI
35AQI
47AQI
39AQI
59AQI
71AQI
64AQI
46AQI
41AQI
35AQI
37AQI
32AQI
42AQI
69AQI
69AQI
45AQI
54AQI
39AQI
40AQI
34AQI
39AQI
31AQI
32AQI
33AQI
31AQI
44AQI
31AQI
45AQI
29AQI
56AQI
40AQI
40AQI
33AQI
33AQI
31AQI
36AQI
35AQI
34AQI
38AQI
39AQI
67AQI
62AQI
71AQI
93AQI
49AQI
47AQI
32AQI
39AQI
33AQI
39AQI
37AQI
42AQI
32AQI
41AQI
50AQI
46AQI
37AQI
25AQI
38AQI
34AQI
30AQI
47AQI
54AQI
64AQI
69AQI
71AQI
68AQI
86AQI
61AQI
46AQI
43AQI
35AQI
38AQI
33AQI
35AQI
25AQI
31AQI
38AQI
43AQI
49AQI
50AQI
54AQI
57AQI
56AQI
54AQI
36AQI
52AQI
28AQI
45AQI
47AQI
55AQI
58AQI
47AQI
47AQI
47AQI
35AQI
30AQI
59AQI
57AQI
61AQI
50AQI
53AQI
63AQI
58AQI
40AQI
49AQI
40AQI
44AQI
26AQI
32AQI
30AQI
39AQI
31AQI
35AQI
51AQI
55AQI
58AQI
53AQI
48AQI
45AQI
50AQI
56AQI
57AQI
37AQI
36AQI
49AQI
36AQI
27AQI
30AQI
34AQI
32AQI
40AQI
35AQI
39AQI
45AQI
49AQI
30AQI
48AQI
48AQI
49AQI
55AQI
62AQI
50AQI
32AQI
40AQI
51AQI
50AQI
39AQI
35AQI
46AQI
41AQI
50AQI
54AQI
58AQI
48AQI
39AQI
37AQI
33AQI
33AQI
36AQI
51AQI
52AQI
51AQI
55AQI
59AQI
75AQI
73AQI
79AQI
84AQI
75AQI
71AQI
77AQI
84AQI
67AQI
59AQI
57AQI
53AQI
45AQI
52AQI
55AQI
40AQI
43AQI
38AQI
34AQI
32AQI
34AQI
34AQI
30AQI
28AQI
27AQI
28AQI
29AQI
33AQI
36AQI
40AQI
46AQI
41AQI
41AQI
48AQI
47AQI
42AQI
46AQI
51AQI
46AQI
No. of days
202545AQI
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
January41AQI
202438AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
December32AQI
202341AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
August31AQI
202240AQI
Highest AQI recorded in
March52AQI
Lowest AQI recorded in
October32AQI
202140AQI
Highest AQI recorded in
March45AQI
Lowest AQI recorded in
August35AQI
202039AQI
Highest AQI recorded in
August56AQI
Lowest AQI recorded in
October30AQI
Most & Least Polluted Years Over the Last 6 Years
Kobe's annual 2025 AQI (45) shows an average percentage change of 13.1% (worsened AQI) compared to previous years: 2020 (39), 2021 (40), 2022 (40), 2023 (41), 2024 (38).