Shibahinotsume, Shimotoda, 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
Shibahinotsume, Shimotoda, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 38 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Shibahinotsume, Shimotoda, Saitama, Japan
4 AM11th Aug 2025
6 PM
3 AM12th Aug 2025
49AQI
22AQI
46AQI
33AQI
In the last 24 hours,
Shibahinotsume's AQI reached its highest point of 49 at 5 PM during the Day, while the lowest point, 22, was recorded at 1 PM during the Day between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Shibahinotsume, Shimotoda, Saitama, Japan
27°C24/32°C
27°C25/30°C
28°C27/30°C
28°C26/30°C
29°C27/33°C
29°C26/32°C
29°C26/33°C
30°C27/34°C
31°C28/36°C
31°C28/36°C
31°C28/35°C
32°C28/36°C
32°C29/36°C
32°C29/36°C
32°C29/36°C
32°C29/37°C
32°C28/38°C
31°C27/36°C
29°C26/34°C
29°C26/32°C
31°C27/37°C
32°C28/37°C
33°C30/37°C
34°C30/39°C
33°C30/38°C
32°C29/34°C
30°C25/36°C
29°C25/34°C
27°C26/28°C
29°C28/30°C
--°C/°C
44AQI
35AQI
44AQI
36AQI
2025 Days Vs Air Quality
Shibahinotsume, Shimotoda, Saitama, Japan
86%
192
14%
31
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 224 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
Shibahinotsume, Shimotoda, Saitama, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
34AQI
26AQI
30AQI
38AQI
56AQI
34AQI
36AQI
32AQI
31AQI
30AQI
43AQI
32AQI
44AQI
39AQI
36AQI
34AQI
37AQI
49AQI
43AQI
45AQI
44AQI
52AQI
48AQI
42AQI
37AQI
40AQI
45AQI
33AQI
36AQI
30AQI
45AQI
37AQI
45AQI
32AQI
33AQI
27AQI
31AQI
29AQI
29AQI
28AQI
30AQI
43AQI
35AQI
36AQI
33AQI
43AQI
37AQI
34AQI
31AQI
30AQI
31AQI
30AQI
30AQI
31AQI
33AQI
40AQI
41AQI
56AQI
54AQI
63AQI
39AQI
41AQI
28AQI
36AQI
32AQI
40AQI
36AQI
39AQI
41AQI
55AQI
46AQI
43AQI
41AQI
30AQI
24AQI
29AQI
19AQI
28AQI
43AQI
52AQI
57AQI
57AQI
73AQI
76AQI
71AQI
49AQI
37AQI
38AQI
32AQI
28AQI
21AQI
22AQI
23AQI
30AQI
25AQI
31AQI
40AQI
30AQI
48AQI
43AQI
43AQI
36AQI
40AQI
31AQI
29AQI
41AQI
53AQI
65AQI
52AQI
50AQI
48AQI
31AQI
47AQI
47AQI
51AQI
55AQI
48AQI
37AQI
49AQI
43AQI
35AQI
35AQI
40AQI
37AQI
33AQI
26AQI
34AQI
35AQI
26AQI
26AQI
27AQI
37AQI
39AQI
39AQI
45AQI
28AQI
44AQI
45AQI
63AQI
57AQI
45AQI
47AQI
44AQI
34AQI
31AQI
24AQI
25AQI
31AQI
28AQI
19AQI
25AQI
32AQI
36AQI
30AQI
40AQI
46AQI
49AQI
58AQI
51AQI
39AQI
35AQI
43AQI
47AQI
38AQI
32AQI
37AQI
48AQI
43AQI
43AQI
42AQI
33AQI
24AQI
23AQI
21AQI
20AQI
21AQI
30AQI
32AQI
38AQI
42AQI
43AQI
46AQI
44AQI
47AQI
50AQI
61AQI
76AQI
75AQI
82AQI
63AQI
48AQI
51AQI
51AQI
39AQI
39AQI
38AQI
39AQI
34AQI
31AQI
32AQI
35AQI
36AQI
40AQI
41AQI
37AQI
37AQI
35AQI
40AQI
35AQI
31AQI
31AQI
32AQI
42AQI
45AQI
60AQI
51AQI
52AQI
46AQI
42AQI
46AQI
35AQI
38AQI
38AQI
35AQI
44AQI
40AQI
36AQI
37AQI
45AQI
44AQI
No. of days
202540AQI
Highest AQI recorded in
July45AQI
Lowest AQI recorded in
February35AQI
202439AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
September30AQI
202340AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
August27AQI
202240AQI
Highest AQI recorded in
March46AQI
Lowest AQI recorded in
September31AQI
202138AQI
Highest AQI recorded in
May43AQI
Lowest AQI recorded in
August31AQI
202042AQI
Highest AQI recorded in
August49AQI
Lowest AQI recorded in
September28AQI
Most & Least Polluted Years Over the Last 6 Years
Shibahinotsume's annual 2025 AQI (40) shows an average percentage change of -0.9% (improved AQI) compared to previous years: 2020 (42), 2021 (38), 2022 (40), 2023 (40), 2024 (39).