Itami, Hyogo, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Itami, Hyogo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (29th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 30 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 29th Sep - 30th Sep 2026
Itami, Hyogo, Japan
5 AM29th Sep 2026
6 PM
4 AM30th Sep 2026
33AQI
26AQI
33AQI
27AQI
In the last 24 hours,
Itami's AQI reached its highest point of 33 at 12 PM during the Day, while the lowest point, 26, was recorded at 5 AM during the Day between 29th Sep and 30th Sep 2026.
Day & Night AQI Trend : Sep 2026
Itami, Hyogo, Japan
29°C26/33°C
29°C25/34°C
25°C23/28°C
23°C21/24°C
24°C21/26°C
23°C21/26°C
23°C22/26°C
25°C24/27°C
23°C20/25°C
23°C20/28°C
24°C22/26°C
26°C23/31°C
27°C25/32°C
27°C24/31°C
25°C23/29°C
23°C22/25°C
24°C21/29°C
26°C22/31°C
27°C24/30°C
26°C24/29°C
24°C23/25°C
24°C22/28°C
24°C21/28°C
25°C22/28°C
24°C20/28°C
22°C21/25°C
22°C21/24°C
22°C21/23°C
19°C17/21°C
22°C18/27°C
33AQI
28AQI
31AQI
29AQI
2026 Days Vs Air Quality
Itami, Hyogo, Japan
86%
234
14%
38
Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 273 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
Itami, Hyogo, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI (US)
22AQI (US)
17AQI (US)
31AQI (US)
54AQI (US)
20AQI (US)
34AQI (US)
39AQI (US)
22AQI (US)
42AQI (US)
31AQI (US)
34AQI (US)
46AQI (US)
29AQI (US)
48AQI (US)
68AQI (US)
76AQI (US)
49AQI (US)
55AQI (US)
34AQI (US)
17AQI (US)
22AQI (US)
38AQI (US)
45AQI (US)
23AQI (US)
17AQI (US)
43AQI (US)
27AQI (US)
23AQI (US)
38AQI (US)
33AQI (US)
39AQI (US)
49AQI (US)
27AQI (US)
36AQI (US)
55AQI (US)
54AQI (US)
15AQI (US)
13AQI (US)
36AQI (US)
45AQI (US)
42AQI (US)
59AQI (US)
59AQI (US)
67AQI (US)
60AQI (US)
56AQI (US)
20AQI (US)
27AQI (US)
34AQI (US)
40AQI (US)
57AQI (US)
41AQI (US)
52AQI (US)
45AQI (US)
16AQI (US)
14AQI (US)
45AQI (US)
36AQI (US)
35AQI (US)
61AQI (US)
39AQI (US)
50AQI (US)
49AQI (US)
48AQI (US)
42AQI (US)
37AQI (US)
42AQI (US)
50AQI (US)
48AQI (US)
52AQI (US)
35AQI (US)
37AQI (US)
50AQI (US)
46AQI (US)
45AQI (US)
52AQI (US)
43AQI (US)
61AQI (US)
48AQI (US)
48AQI (US)
45AQI (US)
66AQI (US)
48AQI (US)
14AQI (US)
39AQI (US)
57AQI (US)
63AQI (US)
45AQI (US)
23AQI (US)
22AQI (US)
29AQI (US)
54AQI (US)
41AQI (US)
32AQI (US)
44AQI (US)
42AQI (US)
33AQI (US)
35AQI (US)
48AQI (US)
34AQI (US)
31AQI (US)
33AQI (US)
38AQI (US)
29AQI (US)
32AQI (US)
35AQI (US)
28AQI (US)
30AQI (US)
33AQI (US)
37AQI (US)
45AQI (US)
36AQI (US)
33AQI (US)
45AQI (US)
49AQI (US)
50AQI (US)
47AQI (US)
41AQI (US)
21AQI (US)
35AQI (US)
54AQI (US)
55AQI (US)
26AQI (US)
22AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
31AQI (US)
30AQI (US)
38AQI (US)
31AQI (US)
34AQI (US)
83AQI (US)
67AQI (US)
53AQI (US)
48AQI (US)
61AQI (US)
60AQI (US)
63AQI (US)
57AQI (US)
60AQI (US)
50AQI (US)
40AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
33AQI (US)
18AQI (US)
23AQI (US)
21AQI (US)
20AQI (US)
23AQI (US)
21AQI (US)
24AQI (US)
32AQI (US)
27AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
23AQI (US)
25AQI (US)
28AQI (US)
23AQI (US)
28AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
27AQI (US)
30AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
46AQI (US)
36AQI (US)
20AQI (US)
27AQI (US)
25AQI (US)
18AQI (US)
16AQI (US)
20AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
54AQI (US)
44AQI (US)
52AQI (US)
56AQI (US)
48AQI (US)
59AQI (US)
49AQI (US)
45AQI (US)
65AQI (US)
72AQI (US)
69AQI (US)
43AQI (US)
50AQI (US)
44AQI (US)
31AQI (US)
43AQI (US)
43AQI (US)
48AQI (US)
49AQI (US)
47AQI (US)
43AQI (US)
48AQI (US)
28AQI (US)
28AQI (US)
31AQI (US)
33AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
33AQI (US)
35AQI (US)
43AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
31AQI (US)
33AQI (US)
40AQI (US)
35AQI (US)
31AQI (US)
31AQI (US)
30AQI (US)
34AQI (US)
33AQI (US)
35AQI (US)
29AQI (US)
34AQI (US)
37AQI (US)
37AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
31AQI (US)
33AQI (US)
33AQI (US)
28AQI (US)
31AQI (US)
30AQI (US)
29AQI (US)
34AQI (US)
30AQI (US)
32AQI (US)
32AQI (US)
32AQI (US)
33AQI (US)
36AQI (US)
26AQI (US)
22AQI (US)
30AQI (US)
26AQI (US)
36AQI (US)
24AQI (US)
31AQI (US)
34AQI (US)
34AQI (US)
30AQI (US)
36AQI (US)
41AQI (US)
46AQI (US)
37AQI (US)
41AQI (US)
25AQI (US)
40AQI (US)
33AQI (US)
30AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202546AQI (US)
Highest AQI (US) recorded in
November53AQI (US)
Lowest AQI (US) recorded in
September36AQI (US)
202439AQI (US)
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
December33AQI (US)
202343AQI (US)
Highest AQI (US) recorded in
April54AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202243AQI (US)
Highest AQI (US) recorded in
August59AQI (US)
Lowest AQI (US) recorded in
October36AQI (US)
202141AQI (US)
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
October36AQI (US)
202042AQI (US)
Highest AQI (US) recorded in
August58AQI (US)
Lowest AQI (US) recorded in
October34AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Itami's annual 2026 AQI (US) (37) shows an average percentage change of -12.3% (improved AQI (US)) compared to previous years: 2020 (42), 2021 (41), 2022 (43), 2023 (43), 2024 (39), 2025 (46).