Koshomachi, Takasagocho Takasemachi, 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
Koshomachi, Takasagocho Takasemachi, Hyogo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 57 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Koshomachi, Takasagocho Takasemachi, Hyogo, Japan
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
92AQI
44AQI
64AQI
42AQI
In the last 24 hours,
Koshomachi's AQI reached its highest point of 92 at 2 PM during the Day, while the lowest point, 42, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Koshomachi, Takasagocho Takasemachi, Hyogo, Japan
28°C25/30°C
28°C25/31°C
28°C26/31°C
28°C26/31°C
28°C26/31°C
28°C25/31°C
27°C24/30°C
27°C25/30°C
26°C24/28°C
26°C24/29°C
27°C26/29°C
25°C23/26°C
26°C25/29°C
27°C25/29°C
27°C25/30°C
28°C26/30°C
28°C26/30°C
28°C26/30°C
28°C26/30°C
28°C26/31°C
28°C26/31°C
28°C26/31°C
28°C26/30°C
29°C26/31°C
29°C26/31°C
29°C26/32°C
29°C26/31°C
29°C26/33°C
29°C26/32°C
29°C27/31°C
--°C/°C
52AQI
45AQI
51AQI
49AQI
2025 Days Vs Air Quality
Koshomachi, Takasagocho Takasemachi, Hyogo, Japan
65%
141
35%
75
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 65%
Health Risk Level:
Moderate
In 2025, 65% of 217 days were within WHO’s safe air quality limits, and 35% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Koshomachi, Takasagocho Takasemachi, Hyogo, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
42AQI
33AQI
32AQI
33AQI
37AQI
32AQI
29AQI
29AQI
25AQI
29AQI
35AQI
34AQI
48AQI
41AQI
40AQI
32AQI
33AQI
41AQI
53AQI
43AQI
67AQI
88AQI
64AQI
49AQI
40AQI
35AQI
34AQI
31AQI
41AQI
68AQI
68AQI
42AQI
48AQI
35AQI
37AQI
30AQI
33AQI
26AQI
27AQI
26AQI
26AQI
41AQI
28AQI
41AQI
27AQI
54AQI
34AQI
36AQI
28AQI
29AQI
27AQI
30AQI
32AQI
29AQI
34AQI
38AQI
66AQI
71AQI
96AQI
96AQI
54AQI
52AQI
38AQI
41AQI
34AQI
41AQI
36AQI
42AQI
36AQI
52AQI
49AQI
47AQI
33AQI
24AQI
30AQI
32AQI
27AQI
46AQI
59AQI
67AQI
70AQI
76AQI
73AQI
88AQI
64AQI
44AQI
43AQI
34AQI
36AQI
31AQI
28AQI
22AQI
26AQI
38AQI
46AQI
48AQI
52AQI
60AQI
61AQI
58AQI
58AQI
36AQI
50AQI
28AQI
48AQI
47AQI
60AQI
64AQI
52AQI
48AQI
48AQI
39AQI
32AQI
63AQI
60AQI
63AQI
54AQI
52AQI
64AQI
57AQI
42AQI
49AQI
36AQI
43AQI
24AQI
29AQI
30AQI
36AQI
32AQI
36AQI
51AQI
56AQI
60AQI
57AQI
51AQI
40AQI
51AQI
54AQI
69AQI
43AQI
38AQI
50AQI
34AQI
26AQI
30AQI
34AQI
33AQI
39AQI
36AQI
37AQI
44AQI
52AQI
28AQI
47AQI
47AQI
49AQI
55AQI
69AQI
58AQI
30AQI
38AQI
52AQI
53AQI
41AQI
38AQI
45AQI
44AQI
49AQI
54AQI
56AQI
52AQI
51AQI
46AQI
42AQI
40AQI
43AQI
53AQI
55AQI
55AQI
59AQI
61AQI
79AQI
94AQI
90AQI
90AQI
81AQI
77AQI
77AQI
83AQI
74AQI
67AQI
64AQI
59AQI
51AQI
54AQI
57AQI
46AQI
48AQI
42AQI
35AQI
32AQI
36AQI
39AQI
33AQI
28AQI
29AQI
26AQI
30AQI
39AQI
44AQI
43AQI
45AQI
45AQI
48AQI
57AQI
41AQI
37AQI
50AQI
48AQI
42AQI
48AQI
55AQI
49AQI
No. of days
202546AQI
Highest AQI recorded in
July55AQI
Lowest AQI recorded in
February37AQI
202437AQI
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
October30AQI
202339AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
August27AQI
202238AQI
Highest AQI recorded in
March50AQI
Lowest AQI recorded in
August28AQI
202138AQI
Highest AQI recorded in
February50AQI
Lowest AQI recorded in
October30AQI
202045AQI
Highest AQI recorded in
August67AQI
Lowest AQI recorded in
September35AQI
Most & Least Polluted Years Over the Last 6 Years
Koshomachi's annual 2025 AQI (46) shows an average percentage change of 17.8% (worsened AQI) compared to previous years: 2020 (45), 2021 (38), 2022 (38), 2023 (39), 2024 (37).