Mitai, Miyazaki, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Mitai, Miyazaki, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (30th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 23 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 31st Jul - 1st Aug 2025
Mitai, Miyazaki, Japan
5 AM31st Jul 2025
7 PM
4 AM1st Aug 2025
AQI
AQI
35AQI
20AQI
In the last 24 hours,
Mitai's AQI reached its highest point of 35 at 8 PM during the Night, while the lowest point, 20, was recorded at 2 PM during the Night between 31st Jul and 1st Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Mitai, Miyazaki, Japan
25°C18/34°C
25°C18/34°C
24°C18/32°C
24°C18/32°C
24°C18/32°C
25°C17/35°C
25°C18/34°C
24°C17/33°C
23°C17/32°C
23°C18/30°C
24°C18/32°C
24°C19/31°C
21°C18/26°C
21°C15/30°C
22°C14/30°C
24°C17/33°C
21°C19/25°C
23°C16/31°C
23°C17/32°C
23°C17/34°C
24°C16/34°C
24°C16/34°C
24°C17/33°C
23°C18/31°C
23°C18/30°C
23°C18/29°C
23°C17/32°C
24°C16/33°C
23°C15/33°C
--°C/°C
--°C/°C
47AQI
38AQI
47AQI
46AQI
2025 Days Vs Air Quality
Mitai, Miyazaki, Japan
79%
166
21%
44
0.4%
1
Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 212 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 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
36AQI
36AQI
34AQI
33AQI
46AQI
32AQI
39AQI
30AQI
32AQI
30AQI
36AQI
42AQI
46AQI
44AQI
39AQI
46AQI
42AQI
49AQI
42AQI
65AQI
56AQI
59AQI
62AQI
49AQI
42AQI
39AQI
35AQI
33AQI
39AQI
44AQI
41AQI
33AQI
44AQI
31AQI
38AQI
32AQI
34AQI
31AQI
32AQI
31AQI
39AQI
40AQI
32AQI
37AQI
31AQI
34AQI
45AQI
35AQI
39AQI
34AQI
36AQI
46AQI
40AQI
41AQI
38AQI
38AQI
53AQI
50AQI
60AQI
55AQI
41AQI
34AQI
29AQI
33AQI
33AQI
40AQI
47AQI
42AQI
36AQI
41AQI
51AQI
39AQI
35AQI
24AQI
48AQI
36AQI
39AQI
47AQI
54AQI
61AQI
65AQI
56AQI
71AQI
66AQI
52AQI
54AQI
57AQI
44AQI
44AQI
40AQI
34AQI
36AQI
38AQI
43AQI
47AQI
39AQI
40AQI
55AQI
47AQI
55AQI
55AQI
47AQI
55AQI
31AQI
50AQI
45AQI
52AQI
51AQI
32AQI
40AQI
30AQI
24AQI
33AQI
44AQI
45AQI
47AQI
40AQI
48AQI
49AQI
45AQI
43AQI
46AQI
40AQI
38AQI
30AQI
37AQI
42AQI
31AQI
42AQI
37AQI
52AQI
55AQI
58AQI
59AQI
55AQI
41AQI
47AQI
57AQI
56AQI
37AQI
42AQI
49AQI
30AQI
32AQI
32AQI
37AQI
39AQI
32AQI
36AQI
38AQI
46AQI
43AQI
27AQI
42AQI
43AQI
55AQI
58AQI
53AQI
31AQI
28AQI
34AQI
38AQI
44AQI
31AQI
29AQI
28AQI
33AQI
35AQI
41AQI
52AQI
48AQI
38AQI
30AQI
38AQI
37AQI
32AQI
36AQI
40AQI
47AQI
50AQI
58AQI
84AQI
87AQI
101AQI
85AQI
63AQI
62AQI
66AQI
71AQI
52AQI
43AQI
41AQI
38AQI
37AQI
47AQI
53AQI
40AQI
32AQI
32AQI
29AQI
28AQI
27AQI
26AQI
24AQI
24AQI
24AQI
26AQI
25AQI
25AQI
23AQI
42AQI
38AQI
46AQI
43AQI
42AQI
40AQI
46AQI
No. of days
202542AQI
Highest AQI recorded in
March46AQI
Lowest AQI recorded in
February38AQI
202436AQI
Highest AQI recorded in
September47AQI
Lowest AQI recorded in
July26AQI
202339AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
August32AQI
202240AQI
Highest AQI recorded in
March46AQI
Lowest AQI recorded in
August20AQI
202134AQI
Highest AQI recorded in
May41AQI
Lowest AQI recorded in
January29AQI
202036AQI
Highest AQI recorded in
August51AQI
Lowest AQI recorded in
September26AQI
Most & Least Polluted Years Over the Last 6 Years
Mitai's annual 2025 AQI (42) shows an average percentage change of 14.6% (worsened AQI) compared to previous years: 2020 (36), 2021 (34), 2022 (40), 2023 (39), 2024 (36).