Higashinaniwacho, Itami, 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
Higashinaniwacho, Itami, Hyogo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 53 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Higashinaniwacho, Itami, Hyogo, Japan
5 AM4th Oct 2025
6 PM
4 AM5th Oct 2025
AQI
AQI
58AQI
46AQI
In the last 24 hours,
Higashinaniwacho's AQI reached its highest point of 58 at 2 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Higashinaniwacho, Itami, Hyogo, Japan
26°C25/30°C
28°C24/33°C
29°C26/32°C
29°C27/32°C
30°C27/33°C
29°C26/33°C
27°C24/30°C
28°C26/31°C
28°C25/31°C
29°C26/32°C
29°C27/33°C
30°C27/33°C
29°C27/33°C
27°C24/32°C
26°C23/30°C
26°C24/29°C
25°C22/28°C
24°C21/27°C
24°C22/26°C
25°C23/27°C
25°C23/28°C
26°C24/30°C
24°C21/28°C
24°C21/28°C
25°C22/28°C
24°C21/27°C
24°C21/27°C
24°C20/28°C
22°C21/24°C
--°C/°C
--°C/°C
40AQI
35AQI
39AQI
39AQI
2025 Days Vs Air Quality
Higashinaniwacho, Itami, Hyogo, Japan
71%
195
29%
81
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 277 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
Higashinaniwacho, Itami, Hyogo, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
38AQI
47AQI
37AQI
37AQI
36AQI
45AQI
36AQI
36AQI
33AQI
29AQI
33AQI
44AQI
43AQI
55AQI
46AQI
43AQI
36AQI
37AQI
36AQI
48AQI
40AQI
62AQI
71AQI
65AQI
45AQI
41AQI
42AQI
39AQI
34AQI
41AQI
73AQI
73AQI
46AQI
58AQI
43AQI
42AQI
35AQI
41AQI
31AQI
31AQI
33AQI
30AQI
45AQI
31AQI
48AQI
30AQI
60AQI
41AQI
41AQI
35AQI
32AQI
31AQI
35AQI
34AQI
33AQI
38AQI
43AQI
67AQI
65AQI
76AQI
93AQI
50AQI
48AQI
34AQI
39AQI
34AQI
43AQI
37AQI
43AQI
34AQI
42AQI
53AQI
51AQI
39AQI
27AQI
38AQI
34AQI
31AQI
48AQI
57AQI
65AQI
71AQI
74AQI
72AQI
95AQI
64AQI
51AQI
44AQI
37AQI
40AQI
34AQI
35AQI
26AQI
28AQI
42AQI
43AQI
50AQI
52AQI
56AQI
60AQI
59AQI
56AQI
37AQI
55AQI
30AQI
50AQI
49AQI
58AQI
59AQI
46AQI
45AQI
49AQI
32AQI
30AQI
63AQI
58AQI
62AQI
52AQI
55AQI
66AQI
61AQI
44AQI
49AQI
41AQI
46AQI
27AQI
31AQI
31AQI
42AQI
35AQI
37AQI
52AQI
57AQI
59AQI
55AQI
51AQI
47AQI
53AQI
57AQI
60AQI
40AQI
36AQI
51AQI
36AQI
26AQI
30AQI
31AQI
31AQI
39AQI
36AQI
39AQI
44AQI
50AQI
30AQI
49AQI
49AQI
49AQI
55AQI
62AQI
49AQI
30AQI
39AQI
49AQI
50AQI
40AQI
35AQI
41AQI
41AQI
49AQI
53AQI
56AQI
51AQI
46AQI
43AQI
39AQI
34AQI
37AQI
49AQI
48AQI
48AQI
53AQI
56AQI
68AQI
81AQI
80AQI
82AQI
76AQI
70AQI
75AQI
83AQI
67AQI
62AQI
60AQI
57AQI
51AQI
53AQI
57AQI
45AQI
47AQI
42AQI
34AQI
31AQI
34AQI
37AQI
30AQI
29AQI
28AQI
27AQI
32AQI
38AQI
40AQI
42AQI
48AQI
45AQI
47AQI
61AQI
50AQI
55AQI
46AQI
48AQI
48AQI
46AQI
41AQI
37AQI
43AQI
50AQI
46AQI
49AQI
44AQI
50AQI
47AQI
48AQI
47AQI
45AQI
52AQI
57AQI
57AQI
57AQI
57AQI
53AQI
57AQI
57AQI
57AQI
44AQI
36AQI
43AQI
31AQI
24AQI
31AQI
37AQI
41AQI
43AQI
41AQI
36AQI
32AQI
31AQI
41AQI
38AQI
47AQI
54AQI
42AQI
37AQI
45AQI
31AQI
35AQI
41AQI
37AQI
38AQI
39AQI
28AQI
33AQI
33AQI
26AQI
31AQI
49AQI
53AQI
43AQI
42AQI
50AQI
48AQI
43AQI
46AQI
52AQI
50AQI
37AQI
44AQI
No. of days
202546AQI
Highest AQI recorded in
July52AQI
Lowest AQI recorded in
September37AQI
202439AQI
Highest AQI recorded in
April52AQI
Lowest AQI recorded in
September33AQI
202344AQI
Highest AQI recorded in
April57AQI
Lowest AQI recorded in
August30AQI
202243AQI
Highest AQI recorded in
March54AQI
Lowest AQI recorded in
October37AQI
202141AQI
Highest AQI recorded in
March50AQI
Lowest AQI recorded in
August33AQI
202041AQI
Highest AQI recorded in
August55AQI
Lowest AQI recorded in
September32AQI
Most & Least Polluted Years Over the Last 6 Years
Higashinaniwacho's annual 2025 AQI (46) shows an average percentage change of 9.9% (worsened AQI) compared to previous years: 2020 (41), 2021 (41), 2022 (43), 2023 (44), 2024 (39).