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 (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 44 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Himegicho, Takaharu, Miyazaki, Japan
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
65AQI
40AQI
57AQI
40AQI
In the last 24 hours,
Himegicho's AQI reached its highest point of 65 at 4 PM during the Day, while the lowest point, 40, was recorded at 2 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Himegicho, Takaharu, Miyazaki, Japan
27°C22/34°C
27°C22/34°C
27°C21/35°C
27°C22/34°C
26°C22/32°C
24°C22/27°C
25°C23/30°C
25°C23/29°C
25°C22/30°C
25°C20/30°C
24°C20/31°C
25°C19/31°C
26°C22/30°C
24°C22/25°C
25°C21/30°C
25°C22/29°C
26°C22/31°C
26°C22/31°C
26°C22/31°C
26°C23/30°C
25°C23/28°C
24°C23/26°C
25°C23/29°C
25°C22/30°C
25°C21/30°C
25°C21/30°C
25°C21/30°C
26°C21/33°C
27°C21/35°C
27°C21/35°C
--°C/°C
44AQI
32AQI
45AQI
38AQI
2025 Days Vs Air Quality
Himegicho, Takaharu, Miyazaki, Japan
72%
155
28%
59
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 216 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 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
45AQI
46AQI
48AQI
41AQI
46AQI
48AQI
34AQI
45AQI
31AQI
35AQI
35AQI
42AQI
46AQI
52AQI
54AQI
47AQI
52AQI
56AQI
56AQI
50AQI
65AQI
65AQI
72AQI
72AQI
55AQI
43AQI
43AQI
35AQI
33AQI
36AQI
48AQI
43AQI
38AQI
47AQI
33AQI
41AQI
33AQI
41AQI
31AQI
34AQI
34AQI
42AQI
52AQI
35AQI
45AQI
31AQI
46AQI
45AQI
39AQI
40AQI
38AQI
36AQI
51AQI
41AQI
42AQI
42AQI
39AQI
55AQI
46AQI
60AQI
53AQI
39AQI
37AQI
33AQI
30AQI
35AQI
35AQI
41AQI
43AQI
34AQI
47AQI
53AQI
48AQI
33AQI
32AQI
47AQI
41AQI
42AQI
49AQI
56AQI
61AQI
61AQI
48AQI
64AQI
59AQI
44AQI
60AQI
56AQI
45AQI
54AQI
41AQI
36AQI
42AQI
46AQI
51AQI
52AQI
47AQI
47AQI
55AQI
51AQI
55AQI
59AQI
50AQI
59AQI
33AQI
54AQI
52AQI
57AQI
45AQI
31AQI
36AQI
32AQI
31AQI
33AQI
42AQI
51AQI
52AQI
42AQI
52AQI
53AQI
50AQI
45AQI
52AQI
49AQI
47AQI
35AQI
48AQI
49AQI
37AQI
48AQI
43AQI
56AQI
57AQI
58AQI
56AQI
55AQI
43AQI
43AQI
56AQI
52AQI
41AQI
41AQI
52AQI
33AQI
37AQI
36AQI
41AQI
38AQI
32AQI
32AQI
45AQI
48AQI
44AQI
34AQI
47AQI
46AQI
56AQI
60AQI
45AQI
32AQI
34AQI
34AQI
43AQI
48AQI
41AQI
39AQI
35AQI
35AQI
36AQI
40AQI
45AQI
46AQI
43AQI
39AQI
38AQI
36AQI
34AQI
34AQI
34AQI
42AQI
44AQI
48AQI
56AQI
59AQI
71AQI
68AQI
61AQI
59AQI
63AQI
64AQI
51AQI
48AQI
46AQI
47AQI
43AQI
50AQI
52AQI
44AQI
35AQI
32AQI
29AQI
27AQI
25AQI
25AQI
23AQI
21AQI
20AQI
22AQI
24AQI
23AQI
21AQI
32AQI
40AQI
44AQI
48AQI
41AQI
46AQI
46AQI
45AQI
41AQI
42AQI
42AQI
No. of days
202544AQI
Highest AQI recorded in
January48AQI
Lowest AQI recorded in
February41AQI
202441AQI
Highest AQI recorded in
May50AQI
Lowest AQI recorded in
July23AQI
202349AQI
Highest AQI recorded in
April60AQI
Lowest AQI recorded in
August31AQI
202250AQI
Highest AQI recorded in
January57AQI
Lowest AQI recorded in
August38AQI
202145AQI
Highest AQI recorded in
December53AQI
Lowest AQI recorded in
July34AQI
202048AQI
Highest AQI recorded in
December59AQI
Lowest AQI recorded in
July35AQI
Most & Least Polluted Years Over the Last 6 Years
Himegicho's annual 2025 AQI (44) shows an average percentage change of -5.2% (improved AQI) compared to previous years: 2020 (48), 2021 (45), 2022 (50), 2023 (49), 2024 (41).