Hirohataku Seimondori, Tatsunocho Tominaga, Hyogo, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Hirohataku Seimondori, Tatsunocho Tominaga, Hyogo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (22nd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 24 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 22nd Oct - 23rd Oct 2025
Hirohataku Seimondori, Tatsunocho Tominaga, Hyogo, Japan
6 AM22nd Oct 2025
5 PM
5 AM23rd Oct 2025
AQI
AQI
37AQI
17AQI
In the last 24 hours,
Hirohataku Seimondori's AQI reached its highest point of 37 at 12 PM during the Night, while the lowest point, 17, was recorded at 7 AM during the Night between 22nd Oct and 23rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Hirohataku Seimondori, Tatsunocho Tominaga, Hyogo, Japan
22°C21/23°C
24°C22/26°C
25°C24/26°C
25°C23/28°C
23°C20/27°C
23°C20/26°C
24°C21/27°C
23°C20/25°C
23°C20/25°C
22°C19/26°C
21°C20/22°C
22°C21/23°C
24°C22/26°C
23°C21/26°C
23°C20/26°C
25°C22/28°C
22°C19/25°C
22°C18/25°C
23°C21/25°C
24°C23/25°C
23°C21/26°C
23°C20/26°C
23°C22/26°C
23°C22/24°C
22°C20/26°C
23°C21/25°C
20°C19/21°C
20°C17/22°C
16°C15/17°C
--°C/°C
--°C/°C
45AQI
36AQI
43AQI
39AQI
2025 Days Vs Air Quality
Hirohataku Seimondori, Tatsunocho Tominaga, Hyogo, Japan
68%
201
32%
94
Total number of days with different AQI categories in last 295 days in 2025 (70 days remaining)
Under WHO’s Safe Air Quality Limits: 68%
Health Risk Level:
Moderate
In 2025, 68% of 295 days were within WHO’s safe air quality limits, and 32% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Hirohataku Seimondori, Tatsunocho Tominaga, Hyogo, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
39AQI
31AQI
32AQI
33AQI
39AQI
32AQI
31AQI
29AQI
27AQI
29AQI
36AQI
37AQI
49AQI
41AQI
41AQI
32AQI
32AQI
42AQI
51AQI
43AQI
68AQI
91AQI
67AQI
49AQI
40AQI
37AQI
37AQI
32AQI
42AQI
70AQI
74AQI
44AQI
50AQI
39AQI
40AQI
32AQI
37AQI
30AQI
29AQI
29AQI
29AQI
42AQI
30AQI
44AQI
28AQI
53AQI
36AQI
39AQI
31AQI
31AQI
29AQI
32AQI
33AQI
32AQI
35AQI
38AQI
69AQI
73AQI
99AQI
97AQI
54AQI
48AQI
34AQI
39AQI
34AQI
39AQI
37AQI
44AQI
36AQI
56AQI
50AQI
47AQI
34AQI
25AQI
32AQI
34AQI
27AQI
48AQI
59AQI
68AQI
71AQI
79AQI
73AQI
94AQI
66AQI
46AQI
45AQI
34AQI
38AQI
38AQI
30AQI
22AQI
29AQI
40AQI
46AQI
50AQI
54AQI
61AQI
64AQI
60AQI
60AQI
38AQI
52AQI
28AQI
50AQI
49AQI
60AQI
60AQI
53AQI
45AQI
49AQI
44AQI
31AQI
69AQI
61AQI
63AQI
55AQI
53AQI
65AQI
58AQI
40AQI
52AQI
37AQI
45AQI
24AQI
31AQI
30AQI
38AQI
33AQI
35AQI
51AQI
57AQI
60AQI
57AQI
52AQI
39AQI
51AQI
55AQI
68AQI
43AQI
38AQI
51AQI
36AQI
26AQI
31AQI
35AQI
36AQI
39AQI
36AQI
38AQI
44AQI
52AQI
29AQI
48AQI
48AQI
50AQI
55AQI
68AQI
58AQI
34AQI
46AQI
53AQI
53AQI
41AQI
36AQI
48AQI
43AQI
52AQI
58AQI
60AQI
52AQI
46AQI
42AQI
37AQI
36AQI
42AQI
56AQI
59AQI
56AQI
59AQI
65AQI
92AQI
100AQI
90AQI
89AQI
76AQI
76AQI
76AQI
85AQI
72AQI
61AQI
57AQI
52AQI
44AQI
52AQI
55AQI
39AQI
44AQI
37AQI
35AQI
32AQI
35AQI
37AQI
32AQI
28AQI
29AQI
27AQI
28AQI
39AQI
43AQI
42AQI
46AQI
44AQI
46AQI
60AQI
50AQI
53AQI
48AQI
49AQI
50AQI
45AQI
35AQI
35AQI
41AQI
46AQI
43AQI
44AQI
40AQI
47AQI
44AQI
47AQI
48AQI
43AQI
49AQI
55AQI
55AQI
56AQI
55AQI
53AQI
56AQI
56AQI
54AQI
41AQI
35AQI
40AQI
26AQI
22AQI
27AQI
34AQI
37AQI
35AQI
35AQI
29AQI
30AQI
30AQI
36AQI
39AQI
49AQI
51AQI
34AQI
30AQI
39AQI
27AQI
27AQI
33AQI
32AQI
29AQI
23AQI
21AQI
25AQI
25AQI
19AQI
35AQI
40AQI
48AQI
45AQI
46AQI
50AQI
55AQI
60AQI
49AQI
53AQI
53AQI
55AQI
52AQI
47AQI
50AQI
47AQI
51AQI
62AQI
41AQI
27AQI
23AQI
24AQI
42AQI
40AQI
51AQI
49AQI
43AQI
49AQI
54AQI
48AQI
32AQI
46AQI
No. of days
202545AQI
Highest AQI recorded in
July54AQI
Lowest AQI recorded in
September32AQI
202437AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
October31AQI
202340AQI
Highest AQI recorded in
March50AQI
Lowest AQI recorded in
August29AQI
202240AQI
Highest AQI recorded in
March55AQI
Lowest AQI recorded in
October30AQI
202147AQI
Highest AQI recorded in
March57AQI
Lowest AQI recorded in
December40AQI
202045AQI
Highest AQI recorded in
August63AQI
Lowest AQI recorded in
March33AQI
Most & Least Polluted Years Over the Last 6 Years
Hirohataku Seimondori's annual 2025 AQI (45) shows an average percentage change of 9.1% (worsened AQI) compared to previous years: 2020 (45), 2021 (47), 2022 (40), 2023 (40), 2024 (37).