Shikisai, 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
Shikisai, 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 4th highest AQI at 25 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 22nd Oct - 23rd Oct 2025
Shikisai, Tatsunocho Tominaga, Hyogo, Japan
6 AM22nd Oct 2025
5 PM
5 AM23rd Oct 2025
AQI
AQI
33AQI
18AQI
In the last 24 hours,
Shikisai's AQI reached its highest point of 33 at 12 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 22nd Oct and 23rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Shikisai, 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
44AQI
38AQI
45AQI
39AQI
2025 Days Vs Air Quality
Shikisai, Tatsunocho Tominaga, Hyogo, Japan
71%
209
29%
85
0.3%
1
Total number of days with different AQI categories in last 295 days in 2025 (70 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 295 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
Shikisai, Tatsunocho Tominaga, Hyogo, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
37AQI
30AQI
31AQI
32AQI
35AQI
31AQI
30AQI
29AQI
28AQI
29AQI
35AQI
34AQI
47AQI
40AQI
39AQI
32AQI
32AQI
39AQI
49AQI
40AQI
63AQI
83AQI
63AQI
48AQI
39AQI
34AQI
34AQI
31AQI
41AQI
67AQI
67AQI
44AQI
47AQI
38AQI
39AQI
32AQI
35AQI
30AQI
28AQI
29AQI
29AQI
39AQI
30AQI
38AQI
28AQI
46AQI
35AQI
38AQI
30AQI
29AQI
28AQI
31AQI
32AQI
32AQI
35AQI
38AQI
64AQI
65AQI
84AQI
89AQI
51AQI
47AQI
32AQI
38AQI
33AQI
37AQI
35AQI
41AQI
33AQI
50AQI
47AQI
44AQI
32AQI
23AQI
30AQI
31AQI
26AQI
45AQI
55AQI
64AQI
67AQI
70AQI
70AQI
84AQI
61AQI
42AQI
42AQI
33AQI
36AQI
31AQI
27AQI
20AQI
26AQI
37AQI
45AQI
46AQI
51AQI
59AQI
59AQI
58AQI
55AQI
35AQI
49AQI
26AQI
47AQI
46AQI
59AQI
60AQI
51AQI
45AQI
47AQI
34AQI
29AQI
64AQI
58AQI
62AQI
51AQI
51AQI
62AQI
56AQI
40AQI
50AQI
35AQI
44AQI
23AQI
29AQI
28AQI
35AQI
32AQI
35AQI
50AQI
54AQI
60AQI
55AQI
51AQI
40AQI
48AQI
51AQI
68AQI
44AQI
38AQI
50AQI
35AQI
25AQI
28AQI
34AQI
34AQI
39AQI
35AQI
39AQI
43AQI
52AQI
28AQI
44AQI
45AQI
49AQI
54AQI
67AQI
57AQI
32AQI
40AQI
50AQI
52AQI
40AQI
36AQI
43AQI
43AQI
49AQI
54AQI
57AQI
52AQI
46AQI
43AQI
41AQI
39AQI
42AQI
55AQI
57AQI
55AQI
59AQI
66AQI
97AQI
102AQI
95AQI
92AQI
78AQI
76AQI
76AQI
86AQI
72AQI
61AQI
58AQI
51AQI
45AQI
52AQI
55AQI
37AQI
42AQI
36AQI
33AQI
31AQI
34AQI
39AQI
34AQI
28AQI
27AQI
26AQI
30AQI
39AQI
42AQI
41AQI
46AQI
46AQI
50AQI
62AQI
52AQI
53AQI
49AQI
46AQI
49AQI
45AQI
35AQI
36AQI
41AQI
45AQI
45AQI
44AQI
43AQI
48AQI
47AQI
46AQI
48AQI
44AQI
49AQI
56AQI
57AQI
57AQI
54AQI
53AQI
56AQI
56AQI
55AQI
40AQI
35AQI
40AQI
39AQI
24AQI
28AQI
33AQI
35AQI
36AQI
35AQI
29AQI
30AQI
29AQI
38AQI
39AQI
48AQI
52AQI
32AQI
31AQI
39AQI
27AQI
28AQI
33AQI
31AQI
27AQI
22AQI
21AQI
24AQI
24AQI
20AQI
30AQI
41AQI
40AQI
45AQI
48AQI
51AQI
54AQI
59AQI
51AQI
53AQI
55AQI
58AQI
55AQI
45AQI
49AQI
47AQI
50AQI
64AQI
42AQI
27AQI
24AQI
25AQI
40AQI
38AQI
47AQI
46AQI
41AQI
47AQI
54AQI
49AQI
32AQI
46AQI
No. of days
202544AQI
Highest AQI recorded in
July54AQI
Lowest AQI recorded in
September32AQI
202435AQI
Highest AQI recorded in
April44AQI
Lowest AQI recorded in
October28AQI
202337AQI
Highest AQI recorded in
March46AQI
Lowest AQI recorded in
August26AQI
202239AQI
Highest AQI recorded in
March68AQI
Lowest AQI recorded in
August22AQI
202140AQI
Highest AQI recorded in
January46AQI
Lowest AQI recorded in
April35AQI
202041AQI
Highest AQI recorded in
August56AQI
Lowest AQI recorded in
July31AQI
Most & Least Polluted Years Over the Last 6 Years
Shikisai's annual 2025 AQI (44) shows an average percentage change of 15.7% (worsened AQI) compared to previous years: 2020 (41), 2021 (40), 2022 (39), 2023 (37), 2024 (35).