Himegicho, Takaharu, Miyazaki, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Himegicho, Takaharu, Miyazaki, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 23 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Himegicho, Takaharu, Miyazaki, Japan
5 AM16th Aug 2026
7 PM
4 AM17th Aug 2026
27AQI
21AQI
27AQI
23AQI
In the last 24 hours,
Himegicho's AQI reached its highest point of 27 at 6 PM during the Day, while the lowest point, 21, was recorded at 1 PM during the Day between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Himegicho, Takaharu, Miyazaki, Japan
27°C23/33°C
28°C23/35°C
28°C23/33°C
28°C23/35°C
28°C22/35°C
28°C23/35°C
29°C22/37°C
28°C23/37°C
28°C23/36°C
27°C21/36°C
27°C22/35°C
28°C23/37°C
28°C21/37°C
29°C22/39°C
29°C22/39°C
29°C24/34°C
27°C24/32°C
27°C24/31°C
26°C25/29°C
25°C24/27°C
25°C24/28°C
25°C22/29°C
25°C22/28°C
25°C20/31°C
25°C20/32°C
24°C19/31°C
24°C20/29°C
24°C20/30°C
25°C20/31°C
15°C14/17°C
49AQI
33AQI
41AQI
36AQI
2026 Days Vs Air Quality
Himegicho, Takaharu, Miyazaki, Japan
78%
179
22%
50
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2026, 78% of 229 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
Himegicho, Takaharu, Miyazaki, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
39AQI (US)
35AQI (US)
40AQI (US)
48AQI (US)
50AQI (US)
43AQI (US)
52AQI (US)
45AQI (US)
41AQI (US)
47AQI (US)
33AQI (US)
38AQI (US)
49AQI (US)
46AQI (US)
57AQI (US)
60AQI (US)
63AQI (US)
64AQI (US)
64AQI (US)
54AQI (US)
36AQI (US)
29AQI (US)
52AQI (US)
54AQI (US)
35AQI (US)
34AQI (US)
43AQI (US)
44AQI (US)
43AQI (US)
49AQI (US)
30AQI (US)
36AQI (US)
48AQI (US)
41AQI (US)
43AQI (US)
51AQI (US)
50AQI (US)
36AQI (US)
18AQI (US)
29AQI (US)
58AQI (US)
25AQI (US)
43AQI (US)
46AQI (US)
56AQI (US)
55AQI (US)
60AQI (US)
52AQI (US)
29AQI (US)
44AQI (US)
30AQI (US)
52AQI (US)
50AQI (US)
62AQI (US)
42AQI (US)
17AQI (US)
16AQI (US)
47AQI (US)
48AQI (US)
24AQI (US)
28AQI (US)
47AQI (US)
59AQI (US)
55AQI (US)
52AQI (US)
52AQI (US)
50AQI (US)
46AQI (US)
47AQI (US)
42AQI (US)
64AQI (US)
41AQI (US)
45AQI (US)
62AQI (US)
60AQI (US)
61AQI (US)
68AQI (US)
19AQI (US)
42AQI (US)
41AQI (US)
46AQI (US)
42AQI (US)
49AQI (US)
58AQI (US)
39AQI (US)
49AQI (US)
71AQI (US)
91AQI (US)
49AQI (US)
24AQI (US)
23AQI (US)
34AQI (US)
43AQI (US)
43AQI (US)
49AQI (US)
56AQI (US)
34AQI (US)
28AQI (US)
39AQI (US)
44AQI (US)
34AQI (US)
38AQI (US)
35AQI (US)
42AQI (US)
40AQI (US)
38AQI (US)
41AQI (US)
31AQI (US)
39AQI (US)
40AQI (US)
40AQI (US)
41AQI (US)
31AQI (US)
30AQI (US)
43AQI (US)
46AQI (US)
53AQI (US)
46AQI (US)
33AQI (US)
33AQI (US)
40AQI (US)
52AQI (US)
56AQI (US)
23AQI (US)
29AQI (US)
35AQI (US)
36AQI (US)
29AQI (US)
30AQI (US)
37AQI (US)
38AQI (US)
41AQI (US)
47AQI (US)
39AQI (US)
39AQI (US)
78AQI (US)
63AQI (US)
53AQI (US)
46AQI (US)
61AQI (US)
65AQI (US)
68AQI (US)
60AQI (US)
62AQI (US)
55AQI (US)
41AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
47AQI (US)
42AQI (US)
24AQI (US)
9AQI (US)
27AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
20AQI (US)
27AQI (US)
18AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
27AQI (US)
30AQI (US)
20AQI (US)
23AQI (US)
21AQI (US)
14AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
23AQI (US)
27AQI (US)
26AQI (US)
35AQI (US)
27AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
39AQI (US)
45AQI (US)
42AQI (US)
61AQI (US)
64AQI (US)
46AQI (US)
44AQI (US)
85AQI (US)
66AQI (US)
79AQI (US)
54AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
26AQI (US)
55AQI (US)
58AQI (US)
31AQI (US)
24AQI (US)
22AQI (US)
23AQI (US)
23AQI (US)
21AQI (US)
23AQI (US)
25AQI (US)
43AQI (US)
47AQI (US)
15AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
46AQI (US)
42AQI (US)
49AQI (US)
39AQI (US)
45AQI (US)
24AQI (US)
36AQI (US)
30AQI (US)
No. of days
202639AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202546AQI (US)
Highest AQI (US) recorded in
December59AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202349AQI (US)
Highest AQI (US) recorded in
March60AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202250AQI (US)
Highest AQI (US) recorded in
January58AQI (US)
Lowest AQI (US) recorded in
August38AQI (US)
202145AQI (US)
Highest AQI (US) recorded in
January53AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202048AQI (US)
Highest AQI (US) recorded in
December59AQI (US)
Lowest AQI (US) recorded in
July35AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Himegicho's annual 2026 AQI (US) (39) shows an average percentage change of -17.9% (improved AQI (US)) compared to previous years: 2020 (48), 2021 (45), 2022 (50), 2023 (49), 2025 (46).