Mitai, Miyazaki, 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
Mitai, Miyazaki, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (30th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 28 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
Mitai, Miyazaki, Japan
5 AM29th Sep 2026
6 PM
4 AM30th Sep 2026
29AQI
25AQI
38AQI
25AQI
In the last 24 hours,
Mitai's AQI reached its highest point of 38 at 11 PM during the Night, while the lowest point, 25, was recorded at 3 AM during the Night between 29th Sep and 30th Sep 2026.
Day & Night AQI Trend : Sep 2026
Mitai, Miyazaki, Japan
24°C18/31°C
23°C20/30°C
20°C19/22°C
19°C16/21°C
19°C17/21°C
20°C19/21°C
22°C20/26°C
22°C19/26°C
20°C19/21°C
20°C16/26°C
22°C18/27°C
23°C20/27°C
22°C20/26°C
22°C20/26°C
21°C18/24°C
20°C17/25°C
20°C17/25°C
20°C18/21°C
21°C19/24°C
20°C18/25°C
18°C16/22°C
18°C14/25°C
20°C15/25°C
21°C17/27°C
21°C17/27°C
19°C17/21°C
20°C20/20°C
20°C17/22°C
18°C15/21°C
20°C16/26°C
30AQI
26AQI
29AQI
27AQI
2026 Days Vs Air Quality
Mitai, Miyazaki, Japan
84%
228
16%
45
Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% 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
Mitai, Miyazaki, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI (US)
19AQI (US)
21AQI (US)
36AQI (US)
40AQI (US)
35AQI (US)
33AQI (US)
40AQI (US)
20AQI (US)
24AQI (US)
30AQI (US)
19AQI (US)
28AQI (US)
34AQI (US)
39AQI (US)
39AQI (US)
41AQI (US)
44AQI (US)
57AQI (US)
45AQI (US)
17AQI (US)
28AQI (US)
50AQI (US)
56AQI (US)
39AQI (US)
21AQI (US)
48AQI (US)
32AQI (US)
37AQI (US)
38AQI (US)
16AQI (US)
45AQI (US)
43AQI (US)
30AQI (US)
25AQI (US)
45AQI (US)
43AQI (US)
48AQI (US)
19AQI (US)
36AQI (US)
47AQI (US)
47AQI (US)
50AQI (US)
42AQI (US)
52AQI (US)
21AQI (US)
63AQI (US)
29AQI (US)
18AQI (US)
59AQI (US)
30AQI (US)
36AQI (US)
43AQI (US)
59AQI (US)
45AQI (US)
12AQI (US)
14AQI (US)
48AQI (US)
48AQI (US)
50AQI (US)
28AQI (US)
9AQI (US)
36AQI (US)
55AQI (US)
52AQI (US)
52AQI (US)
50AQI (US)
50AQI (US)
43AQI (US)
37AQI (US)
61AQI (US)
48AQI (US)
46AQI (US)
62AQI (US)
60AQI (US)
52AQI (US)
59AQI (US)
31AQI (US)
51AQI (US)
34AQI (US)
39AQI (US)
19AQI (US)
38AQI (US)
26AQI (US)
13AQI (US)
57AQI (US)
64AQI (US)
81AQI (US)
41AQI (US)
14AQI (US)
22AQI (US)
55AQI (US)
36AQI (US)
25AQI (US)
26AQI (US)
42AQI (US)
31AQI (US)
26AQI (US)
39AQI (US)
42AQI (US)
35AQI (US)
42AQI (US)
23AQI (US)
20AQI (US)
40AQI (US)
37AQI (US)
41AQI (US)
29AQI (US)
21AQI (US)
38AQI (US)
41AQI (US)
39AQI (US)
11AQI (US)
17AQI (US)
42AQI (US)
46AQI (US)
53AQI (US)
50AQI (US)
40AQI (US)
15AQI (US)
30AQI (US)
50AQI (US)
28AQI (US)
20AQI (US)
29AQI (US)
34AQI (US)
35AQI (US)
29AQI (US)
29AQI (US)
36AQI (US)
28AQI (US)
22AQI (US)
44AQI (US)
39AQI (US)
39AQI (US)
77AQI (US)
63AQI (US)
53AQI (US)
46AQI (US)
62AQI (US)
64AQI (US)
69AQI (US)
62AQI (US)
63AQI (US)
55AQI (US)
41AQI (US)
24AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
30AQI (US)
29AQI (US)
22AQI (US)
29AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
17AQI (US)
25AQI (US)
25AQI (US)
22AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
23AQI (US)
21AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
24AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
27AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
14AQI (US)
13AQI (US)
25AQI (US)
28AQI (US)
20AQI (US)
19AQI (US)
26AQI (US)
29AQI (US)
24AQI (US)
30AQI (US)
34AQI (US)
43AQI (US)
52AQI (US)
45AQI (US)
26AQI (US)
30AQI (US)
53AQI (US)
60AQI (US)
86AQI (US)
71AQI (US)
99AQI (US)
80AQI (US)
64AQI (US)
66AQI (US)
63AQI (US)
44AQI (US)
45AQI (US)
43AQI (US)
27AQI (US)
24AQI (US)
34AQI (US)
36AQI (US)
51AQI (US)
52AQI (US)
34AQI (US)
26AQI (US)
31AQI (US)
34AQI (US)
36AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
36AQI (US)
36AQI (US)
17AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
31AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
37AQI (US)
51AQI (US)
12AQI (US)
15AQI (US)
24AQI (US)
21AQI (US)
18AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
42AQI (US)
40AQI (US)
22AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
29AQI (US)
32AQI (US)
53AQI (US)
54AQI (US)
51AQI (US)
10AQI (US)
25AQI (US)
28AQI (US)
28AQI (US)
34AQI (US)
39AQI (US)
44AQI (US)
34AQI (US)
41AQI (US)
25AQI (US)
42AQI (US)
31AQI (US)
28AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March44AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202542AQI (US)
Highest AQI (US) recorded in
October49AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202436AQI (US)
Highest AQI (US) recorded in
September47AQI (US)
Lowest AQI (US) recorded in
July26AQI (US)
202339AQI (US)
Highest AQI (US) recorded in
April49AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
202240AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
August20AQI (US)
202134AQI (US)
Highest AQI (US) recorded in
May41AQI (US)
Lowest AQI (US) recorded in
January29AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
August51AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Mitai's annual 2026 AQI (US) (35) shows an average percentage change of -7.006% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (34), 2022 (40), 2023 (39), 2024 (36), 2025 (42).