Kasukabe, 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
Kasukabe, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Kasukabe, Saitama, Japan
4 AM5th Aug 2025
6 PM
3 AM6th Aug 2025
AQI
AQI
63AQI
41AQI
In the last 24 hours,
Kasukabe's AQI reached its highest point of 63 at 12 PM during the Night, while the lowest point, 41, was recorded at 7 PM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kasukabe, Saitama, Japan
32°C29/36°C
32°C28/36°C
32°C28/37°C
29°C23/37°C
24°C22/26°C
24°C22/29°C
27°C23/32°C
26°C24/29°C
28°C26/31°C
29°C26/31°C
30°C27/33°C
29°C26/33°C
30°C26/34°C
31°C27/36°C
32°C28/37°C
32°C28/37°C
32°C28/37°C
32°C28/38°C
32°C29/38°C
32°C28/38°C
32°C29/38°C
32°C28/38°C
32°C28/39°C
30°C27/36°C
29°C26/35°C
28°C26/33°C
32°C27/38°C
32°C28/37°C
33°C29/38°C
--°C/°C
--°C/°C
48AQI
43AQI
47AQI
40AQI
2025 Days Vs Air Quality
Kasukabe, Saitama, Japan
87%
187
13%
29
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 217 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
Kasukabe, Saitama, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
37AQI
26AQI
29AQI
38AQI
58AQI
33AQI
37AQI
35AQI
30AQI
31AQI
47AQI
32AQI
44AQI
37AQI
36AQI
32AQI
37AQI
53AQI
41AQI
47AQI
42AQI
52AQI
47AQI
42AQI
36AQI
40AQI
44AQI
34AQI
36AQI
30AQI
45AQI
37AQI
45AQI
33AQI
34AQI
28AQI
31AQI
29AQI
30AQI
29AQI
33AQI
44AQI
40AQI
36AQI
36AQI
44AQI
39AQI
34AQI
31AQI
30AQI
30AQI
31AQI
31AQI
32AQI
33AQI
39AQI
42AQI
53AQI
52AQI
63AQI
40AQI
41AQI
28AQI
35AQI
32AQI
40AQI
35AQI
38AQI
42AQI
51AQI
46AQI
41AQI
41AQI
27AQI
23AQI
27AQI
19AQI
26AQI
42AQI
53AQI
57AQI
55AQI
74AQI
74AQI
74AQI
55AQI
39AQI
39AQI
32AQI
30AQI
21AQI
23AQI
22AQI
29AQI
26AQI
31AQI
42AQI
28AQI
50AQI
43AQI
41AQI
33AQI
40AQI
33AQI
31AQI
47AQI
54AQI
67AQI
55AQI
48AQI
50AQI
33AQI
44AQI
50AQI
50AQI
56AQI
50AQI
38AQI
50AQI
43AQI
34AQI
35AQI
40AQI
38AQI
33AQI
28AQI
34AQI
35AQI
25AQI
24AQI
26AQI
36AQI
39AQI
41AQI
48AQI
29AQI
47AQI
44AQI
64AQI
60AQI
48AQI
46AQI
45AQI
32AQI
33AQI
27AQI
27AQI
31AQI
28AQI
18AQI
24AQI
33AQI
36AQI
30AQI
42AQI
46AQI
51AQI
60AQI
53AQI
39AQI
35AQI
44AQI
43AQI
38AQI
31AQI
38AQI
48AQI
40AQI
40AQI
39AQI
34AQI
26AQI
25AQI
26AQI
20AQI
23AQI
31AQI
31AQI
39AQI
43AQI
43AQI
47AQI
46AQI
48AQI
50AQI
61AQI
77AQI
75AQI
81AQI
62AQI
47AQI
50AQI
50AQI
39AQI
39AQI
38AQI
39AQI
36AQI
32AQI
33AQI
37AQI
38AQI
42AQI
43AQI
39AQI
40AQI
38AQI
41AQI
36AQI
32AQI
32AQI
32AQI
40AQI
44AQI
57AQI
39AQI
36AQI
43AQI
41AQI
37AQI
37AQI
46AQI
43AQI
No. of days
202540AQI
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
February36AQI
202440AQI
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
August30AQI
202344AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
August30AQI
202245AQI
Highest AQI recorded in
March51AQI
Lowest AQI recorded in
August30AQI
202143AQI
Highest AQI recorded in
January48AQI
Lowest AQI recorded in
August34AQI
202043AQI
Highest AQI recorded in
November51AQI
Lowest AQI recorded in
September31AQI
Most & Least Polluted Years Over the Last 6 Years
Kasukabe's annual 2025 AQI (40) shows an average percentage change of -7.2% (improved AQI) compared to previous years: 2020 (43), 2021 (43), 2022 (45), 2023 (44), 2024 (40).