Miyaharacho, Ageoshimo, Saitama, 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
Miyaharacho, Ageoshimo, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 50 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Miyaharacho, Ageoshimo, Saitama, Japan
4 AM6th Aug 2025
6 PM
3 AM7th Aug 2025
57AQI
38AQI
56AQI
42AQI
In the last 24 hours,
Miyaharacho's AQI reached its highest point of 57 at 5 PM during the Day, while the lowest point, 38, was recorded at 11 AM during the Day between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Miyaharacho, Ageoshimo, Saitama, Japan
32°C29/37°C
32°C28/37°C
30°C24/37°C
24°C23/25°C
25°C22/29°C
27°C24/32°C
26°C25/29°C
28°C27/32°C
29°C26/32°C
30°C27/33°C
29°C26/34°C
30°C26/34°C
31°C27/36°C
32°C28/38°C
32°C29/38°C
32°C28/38°C
33°C28/38°C
33°C29/38°C
33°C29/38°C
33°C29/38°C
33°C29/38°C
33°C28/39°C
31°C27/37°C
30°C26/35°C
28°C26/32°C
32°C27/38°C
32°C28/38°C
34°C29/39°C
35°C30/40°C
33°C30/39°C
--°C/°C
48AQI
42AQI
47AQI
38AQI
2025 Days Vs Air Quality
Miyaharacho, Ageoshimo, Saitama, Japan
88%
191
12%
27
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 219 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
Miyaharacho, Ageoshimo, Saitama, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
32AQI
24AQI
28AQI
37AQI
55AQI
31AQI
35AQI
32AQI
29AQI
29AQI
42AQI
31AQI
39AQI
35AQI
33AQI
31AQI
35AQI
49AQI
40AQI
45AQI
39AQI
48AQI
46AQI
37AQI
34AQI
31AQI
29AQI
29AQI
28AQI
26AQI
44AQI
38AQI
42AQI
31AQI
31AQI
25AQI
29AQI
30AQI
27AQI
26AQI
41AQI
42AQI
51AQI
33AQI
49AQI
41AQI
46AQI
32AQI
38AQI
30AQI
28AQI
28AQI
27AQI
28AQI
27AQI
33AQI
39AQI
52AQI
52AQI
62AQI
37AQI
40AQI
26AQI
33AQI
29AQI
38AQI
34AQI
37AQI
38AQI
47AQI
45AQI
38AQI
39AQI
25AQI
21AQI
25AQI
17AQI
24AQI
39AQI
50AQI
55AQI
56AQI
71AQI
72AQI
72AQI
56AQI
35AQI
37AQI
31AQI
30AQI
21AQI
23AQI
22AQI
29AQI
24AQI
30AQI
41AQI
32AQI
48AQI
41AQI
42AQI
33AQI
39AQI
30AQI
30AQI
45AQI
53AQI
64AQI
56AQI
42AQI
39AQI
28AQI
39AQI
46AQI
48AQI
54AQI
49AQI
37AQI
51AQI
41AQI
34AQI
32AQI
40AQI
34AQI
32AQI
25AQI
31AQI
33AQI
22AQI
23AQI
26AQI
34AQI
38AQI
39AQI
46AQI
28AQI
46AQI
44AQI
63AQI
59AQI
49AQI
47AQI
45AQI
34AQI
31AQI
26AQI
26AQI
30AQI
28AQI
18AQI
24AQI
31AQI
36AQI
28AQI
39AQI
44AQI
50AQI
58AQI
49AQI
36AQI
32AQI
40AQI
44AQI
36AQI
30AQI
37AQI
48AQI
34AQI
35AQI
39AQI
35AQI
21AQI
24AQI
23AQI
19AQI
21AQI
29AQI
31AQI
39AQI
43AQI
43AQI
47AQI
45AQI
47AQI
50AQI
58AQI
75AQI
75AQI
80AQI
63AQI
47AQI
51AQI
52AQI
39AQI
38AQI
38AQI
38AQI
34AQI
32AQI
33AQI
37AQI
37AQI
42AQI
45AQI
42AQI
41AQI
39AQI
42AQI
38AQI
32AQI
33AQI
32AQI
41AQI
44AQI
59AQI
50AQI
50AQI
35AQI
35AQI
41AQI
39AQI
36AQI
35AQI
46AQI
46AQI
No. of days
202538AQI
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
January35AQI
202437AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
August27AQI
202340AQI
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
August23AQI
202243AQI
Highest AQI recorded in
August60AQI
Lowest AQI recorded in
October37AQI
202142AQI
Highest AQI recorded in
June46AQI
Lowest AQI recorded in
February34AQI
202039AQI
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
September32AQI
Most & Least Polluted Years Over the Last 6 Years
Miyaharacho's annual 2025 AQI (38) shows an average percentage change of -4.1% (improved AQI) compared to previous years: 2020 (39), 2021 (42), 2022 (43), 2023 (40), 2024 (37).