Senbamachi, Kawagoe, 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
Senbamachi, Kawagoe, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 45 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Senbamachi, Kawagoe, Saitama, Japan
4 AM9th Aug 2025
6 PM
3 AM10th Aug 2025
AQI
AQI
55AQI
31AQI
In the last 24 hours,
Senbamachi's AQI reached its highest point of 55 at 5 PM during the Night, while the lowest point, 31, was recorded at 11 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Senbamachi, Kawagoe, Saitama, Japan
24°C23/25°C
25°C22/30°C
28°C24/32°C
27°C25/30°C
29°C27/33°C
29°C26/33°C
30°C27/33°C
29°C26/33°C
30°C26/34°C
31°C27/36°C
32°C28/38°C
33°C29/38°C
33°C29/38°C
33°C29/38°C
33°C29/38°C
33°C29/39°C
33°C29/38°C
33°C29/38°C
33°C28/39°C
31°C28/37°C
30°C26/36°C
28°C26/32°C
32°C27/38°C
32°C29/38°C
34°C29/39°C
35°C30/40°C
34°C30/39°C
31°C29/34°C
29°C25/36°C
--°C/°C
--°C/°C
46AQI
39AQI
46AQI
35AQI
2025 Days Vs Air Quality
Senbamachi, Kawagoe, Saitama, Japan
89%
196
11%
25
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 221 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
Senbamachi, Kawagoe, Saitama, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
29AQI
24AQI
26AQI
34AQI
50AQI
29AQI
35AQI
32AQI
28AQI
28AQI
39AQI
30AQI
36AQI
33AQI
30AQI
29AQI
32AQI
46AQI
38AQI
43AQI
36AQI
45AQI
46AQI
37AQI
37AQI
33AQI
40AQI
30AQI
33AQI
28AQI
43AQI
38AQI
40AQI
32AQI
33AQI
27AQI
28AQI
27AQI
28AQI
27AQI
29AQI
39AQI
33AQI
33AQI
28AQI
39AQI
36AQI
33AQI
29AQI
29AQI
30AQI
29AQI
30AQI
31AQI
33AQI
36AQI
41AQI
48AQI
53AQI
59AQI
39AQI
39AQI
28AQI
35AQI
32AQI
38AQI
37AQI
36AQI
38AQI
44AQI
44AQI
36AQI
38AQI
23AQI
21AQI
23AQI
17AQI
23AQI
38AQI
47AQI
54AQI
55AQI
69AQI
70AQI
70AQI
55AQI
34AQI
37AQI
29AQI
28AQI
21AQI
21AQI
18AQI
26AQI
22AQI
28AQI
35AQI
27AQI
45AQI
40AQI
41AQI
32AQI
37AQI
28AQI
27AQI
43AQI
53AQI
64AQI
58AQI
47AQI
49AQI
32AQI
41AQI
39AQI
47AQI
48AQI
49AQI
35AQI
48AQI
39AQI
32AQI
29AQI
38AQI
32AQI
30AQI
23AQI
30AQI
29AQI
21AQI
20AQI
24AQI
34AQI
37AQI
37AQI
44AQI
26AQI
42AQI
41AQI
60AQI
60AQI
48AQI
46AQI
44AQI
32AQI
30AQI
25AQI
26AQI
30AQI
27AQI
18AQI
23AQI
29AQI
35AQI
26AQI
39AQI
44AQI
49AQI
57AQI
50AQI
36AQI
33AQI
42AQI
47AQI
36AQI
33AQI
41AQI
52AQI
45AQI
48AQI
46AQI
37AQI
25AQI
25AQI
28AQI
22AQI
21AQI
31AQI
33AQI
38AQI
43AQI
47AQI
49AQI
47AQI
49AQI
52AQI
59AQI
76AQI
77AQI
78AQI
62AQI
47AQI
50AQI
51AQI
39AQI
36AQI
36AQI
36AQI
33AQI
31AQI
33AQI
36AQI
39AQI
43AQI
44AQI
42AQI
41AQI
39AQI
44AQI
41AQI
33AQI
33AQI
31AQI
41AQI
46AQI
60AQI
52AQI
51AQI
45AQI
41AQI
45AQI
34AQI
33AQI
41AQI
38AQI
34AQI
37AQI
46AQI
46AQI
No. of days
202538AQI
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
February33AQI
202437AQI
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
August32AQI
202339AQI
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
August30AQI
202237AQI
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
December29AQI
202134AQI
Highest AQI recorded in
June39AQI
Lowest AQI recorded in
February27AQI
202031AQI
Highest AQI recorded in
August42AQI
Lowest AQI recorded in
September22AQI
Most & Least Polluted Years Over the Last 6 Years
Senbamachi's annual 2025 AQI (38) shows an average percentage change of 7.09% (worsened AQI) compared to previous years: 2020 (31), 2021 (34), 2022 (37), 2023 (39), 2024 (37).