Hamakoshien, Nishinomiya Hama, 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
Hamakoshien, Nishinomiya Hama, Hyogo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 50 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
Hamakoshien, Nishinomiya Hama, Hyogo, Japan
5 AM11th Aug 2025
7 PM
4 AM12th Aug 2025
AQI
AQI
50AQI
31AQI
In the last 24 hours,
Hamakoshien's AQI reached its highest point of 50 at 5 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hamakoshien, Nishinomiya Hama, Hyogo, Japan
28°C26/33°C
27°C25/32°C
28°C25/32°C
28°C26/32°C
25°C23/27°C
27°C24/31°C
28°C24/32°C
28°C25/32°C
29°C26/32°C
29°C26/33°C
29°C26/33°C
29°C27/33°C
29°C27/33°C
29°C27/34°C
29°C26/34°C
30°C26/34°C
30°C27/36°C
30°C27/34°C
30°C27/35°C
30°C27/34°C
30°C27/35°C
30°C27/35°C
30°C27/33°C
30°C28/33°C
31°C28/35°C
29°C26/33°C
29°C25/32°C
28°C26/30°C
26°C25/26°C
--°C/°C
--°C/°C
44AQI
36AQI
45AQI
42AQI
2025 Days Vs Air Quality
Hamakoshien, Nishinomiya Hama, Hyogo, Japan
70%
156
29%
65
0.4%
1
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2025, 70% of 223 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
Hamakoshien, Nishinomiya Hama, Hyogo, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
43AQI
34AQI
34AQI
34AQI
42AQI
35AQI
34AQI
31AQI
25AQI
31AQI
41AQI
41AQI
54AQI
45AQI
40AQI
35AQI
35AQI
34AQI
48AQI
36AQI
59AQI
77AQI
65AQI
47AQI
41AQI
38AQI
38AQI
32AQI
41AQI
72AQI
74AQI
46AQI
56AQI
41AQI
40AQI
35AQI
40AQI
30AQI
30AQI
32AQI
29AQI
47AQI
30AQI
46AQI
29AQI
61AQI
40AQI
40AQI
32AQI
31AQI
30AQI
35AQI
34AQI
33AQI
37AQI
42AQI
70AQI
68AQI
82AQI
103AQI
51AQI
49AQI
33AQI
40AQI
33AQI
41AQI
36AQI
42AQI
34AQI
43AQI
55AQI
48AQI
39AQI
26AQI
39AQI
34AQI
31AQI
47AQI
56AQI
64AQI
70AQI
72AQI
67AQI
85AQI
59AQI
44AQI
40AQI
33AQI
36AQI
31AQI
36AQI
26AQI
28AQI
39AQI
42AQI
48AQI
51AQI
55AQI
57AQI
57AQI
54AQI
35AQI
53AQI
28AQI
46AQI
47AQI
55AQI
58AQI
45AQI
44AQI
47AQI
30AQI
29AQI
59AQI
56AQI
60AQI
49AQI
52AQI
63AQI
58AQI
41AQI
47AQI
38AQI
44AQI
26AQI
31AQI
31AQI
39AQI
33AQI
36AQI
50AQI
54AQI
58AQI
53AQI
49AQI
45AQI
52AQI
56AQI
58AQI
39AQI
36AQI
50AQI
36AQI
29AQI
31AQI
32AQI
32AQI
40AQI
36AQI
39AQI
45AQI
47AQI
31AQI
47AQI
48AQI
47AQI
54AQI
58AQI
49AQI
29AQI
37AQI
50AQI
50AQI
40AQI
34AQI
42AQI
43AQI
50AQI
54AQI
57AQI
51AQI
43AQI
40AQI
36AQI
35AQI
36AQI
49AQI
49AQI
49AQI
53AQI
58AQI
68AQI
76AQI
77AQI
84AQI
77AQI
72AQI
76AQI
85AQI
66AQI
61AQI
58AQI
54AQI
48AQI
51AQI
57AQI
46AQI
46AQI
38AQI
34AQI
32AQI
33AQI
35AQI
28AQI
28AQI
27AQI
26AQI
31AQI
35AQI
38AQI
46AQI
60AQI
50AQI
48AQI
62AQI
53AQI
58AQI
47AQI
49AQI
49AQI
50AQI
42AQI
41AQI
49AQI
46AQI
42AQI
45AQI
51AQI
53AQI
No. of days
202546AQI
Highest AQI recorded in
August53AQI
Lowest AQI recorded in
February41AQI
202437AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
October32AQI
202340AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
August29AQI
202239AQI
Highest AQI recorded in
March49AQI
Lowest AQI recorded in
October29AQI
202138AQI
Highest AQI recorded in
March44AQI
Lowest AQI recorded in
October32AQI
202041AQI
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
October29AQI
Most & Least Polluted Years Over the Last 6 Years
Hamakoshien's annual 2025 AQI (46) shows an average percentage change of 17.4% (worsened AQI) compared to previous years: 2020 (41), 2021 (38), 2022 (39), 2023 (40), 2024 (37).