Ikaruga, 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
Ikaruga, 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 18 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
Ikaruga, Tatsunocho Tominaga, Hyogo, Japan
6 AM22nd Oct 2025
5 PM
5 AM23rd Oct 2025
AQI
AQI
38AQI
17AQI
In the last 24 hours,
Ikaruga's AQI reached its highest point of 38 at 2 AM during the Night, while the lowest point, 17, was recorded at 8 AM during the Night between 22nd Oct and 23rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Ikaruga, Tatsunocho Tominaga, Hyogo, Japan
21°C21/22°C
23°C21/25°C
24°C24/26°C
25°C22/28°C
23°C20/27°C
22°C19/25°C
24°C20/26°C
22°C19/25°C
22°C20/26°C
22°C19/25°C
21°C19/22°C
22°C20/23°C
24°C22/27°C
23°C20/26°C
23°C19/25°C
24°C21/27°C
22°C18/25°C
21°C18/25°C
22°C20/24°C
24°C22/25°C
23°C21/26°C
22°C20/25°C
23°C22/25°C
23°C21/24°C
22°C19/25°C
23°C21/25°C
20°C19/21°C
19°C16/21°C
16°C15/17°C
--°C/°C
--°C/°C
44AQI
35AQI
44AQI
37AQI
2025 Days Vs Air Quality
Ikaruga, Tatsunocho Tominaga, Hyogo, Japan
71%
208
29%
87
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
Ikaruga, Tatsunocho Tominaga, Hyogo, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
38AQI
31AQI
32AQI
36AQI
36AQI
33AQI
30AQI
29AQI
27AQI
31AQI
36AQI
36AQI
49AQI
40AQI
39AQI
32AQI
32AQI
39AQI
47AQI
40AQI
64AQI
85AQI
64AQI
48AQI
40AQI
35AQI
34AQI
31AQI
41AQI
70AQI
70AQI
45AQI
47AQI
39AQI
40AQI
33AQI
36AQI
31AQI
29AQI
30AQI
30AQI
38AQI
31AQI
38AQI
29AQI
47AQI
36AQI
38AQI
31AQI
30AQI
29AQI
32AQI
32AQI
32AQI
35AQI
39AQI
64AQI
66AQI
85AQI
83AQI
52AQI
44AQI
33AQI
38AQI
33AQI
38AQI
36AQI
40AQI
35AQI
47AQI
47AQI
43AQI
34AQI
23AQI
30AQI
30AQI
29AQI
44AQI
56AQI
63AQI
67AQI
70AQI
69AQI
86AQI
63AQI
43AQI
42AQI
34AQI
35AQI
32AQI
33AQI
21AQI
29AQI
37AQI
45AQI
47AQI
52AQI
61AQI
61AQI
58AQI
56AQI
36AQI
50AQI
27AQI
46AQI
47AQI
59AQI
60AQI
53AQI
46AQI
49AQI
38AQI
30AQI
67AQI
58AQI
63AQI
53AQI
53AQI
63AQI
57AQI
40AQI
50AQI
37AQI
42AQI
24AQI
30AQI
28AQI
37AQI
31AQI
38AQI
51AQI
56AQI
60AQI
56AQI
50AQI
37AQI
48AQI
53AQI
67AQI
46AQI
40AQI
52AQI
36AQI
26AQI
29AQI
33AQI
35AQI
39AQI
38AQI
41AQI
45AQI
52AQI
28AQI
47AQI
47AQI
50AQI
55AQI
68AQI
59AQI
33AQI
46AQI
54AQI
53AQI
42AQI
39AQI
50AQI
44AQI
53AQI
58AQI
60AQI
51AQI
45AQI
43AQI
39AQI
39AQI
45AQI
57AQI
60AQI
57AQI
61AQI
66AQI
94AQI
91AQI
99AQI
93AQI
78AQI
75AQI
77AQI
87AQI
73AQI
62AQI
59AQI
53AQI
44AQI
52AQI
57AQI
39AQI
46AQI
38AQI
35AQI
33AQI
36AQI
36AQI
33AQI
28AQI
29AQI
27AQI
28AQI
39AQI
42AQI
40AQI
45AQI
46AQI
48AQI
61AQI
51AQI
53AQI
49AQI
48AQI
49AQI
45AQI
35AQI
36AQI
40AQI
44AQI
43AQI
43AQI
42AQI
48AQI
48AQI
48AQI
49AQI
45AQI
50AQI
55AQI
55AQI
56AQI
54AQI
53AQI
55AQI
55AQI
54AQI
41AQI
34AQI
39AQI
26AQI
24AQI
28AQI
32AQI
36AQI
36AQI
33AQI
29AQI
30AQI
29AQI
35AQI
40AQI
48AQI
51AQI
33AQI
31AQI
39AQI
28AQI
30AQI
35AQI
33AQI
29AQI
24AQI
26AQI
24AQI
27AQI
25AQI
31AQI
41AQI
42AQI
44AQI
45AQI
50AQI
55AQI
59AQI
49AQI
51AQI
53AQI
57AQI
53AQI
42AQI
46AQI
48AQI
48AQI
57AQI
39AQI
28AQI
23AQI
18AQI
41AQI
38AQI
47AQI
48AQI
42AQI
49AQI
54AQI
48AQI
33AQI
45AQI
No. of days
202545AQI
Highest AQI recorded in
July54AQI
Lowest AQI recorded in
September33AQI
202436AQI
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
February29AQI
202341AQI
Highest AQI recorded in
November50AQI
Lowest AQI recorded in
October30AQI
202241AQI
Highest AQI recorded in
May50AQI
Lowest AQI recorded in
January30AQI
202138AQI
Highest AQI recorded in
May62AQI
Lowest AQI recorded in
December26AQI
202037AQI
Highest AQI recorded in
August63AQI
Lowest AQI recorded in
April27AQI
Most & Least Polluted Years Over the Last 6 Years
Ikaruga's annual 2025 AQI (45) shows an average percentage change of 16.4% (worsened AQI) compared to previous years: 2020 (37), 2021 (38), 2022 (41), 2023 (41), 2024 (36).