Kasukabe, Saitama, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Kasukabe, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (31st July):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 42 of Good air quality on the same day.
Day & Night AQI Trend: 30th Jul - 31st Jul 2026
Kasukabe, Saitama, Japan
4 AM30th Jul 2026
6 PM
3 AM31st Jul 2026
51AQI
21AQI
53AQI
36AQI
In the last 24 hours,
Kasukabe's AQI reached its highest point of 53 at 8 PM during the Night, while the lowest point, 21, was recorded at 10 AM during the Day between 30th Jul and 31st Jul 2026.
Day & Night AQI Trend : Jul 2026
Kasukabe, Saitama, Japan
22°C21/24°C
23°C21/26°C
24°C21/27°C
24°C22/27°C
23°C21/25°C
25°C21/30°C
26°C22/31°C
28°C24/32°C
29°C25/34°C
29°C25/33°C
27°C24/30°C
28°C26/32°C
30°C25/35°C
31°C28/36°C
31°C27/37°C
29°C27/32°C
29°C25/32°C
29°C26/33°C
32°C27/38°C
33°C29/39°C
34°C29/39°C
33°C28/39°C
29°C27/36°C
29°C24/36°C
29°C25/34°C
27°C23/31°C
27°C23/32°C
29°C24/37°C
32°C27/38°C
32°C29/37°C
35AQI
29AQI
34AQI
30AQI
2026 Days Vs Air Quality
Kasukabe, Saitama, Japan
86%
182
14%
30
Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 212 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 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
22AQI (US)
20AQI (US)
26AQI (US)
48AQI (US)
21AQI (US)
38AQI (US)
34AQI (US)
17AQI (US)
38AQI (US)
34AQI (US)
22AQI (US)
44AQI (US)
13AQI (US)
32AQI (US)
51AQI (US)
50AQI (US)
25AQI (US)
49AQI (US)
40AQI (US)
13AQI (US)
18AQI (US)
38AQI (US)
42AQI (US)
44AQI (US)
25AQI (US)
39AQI (US)
20AQI (US)
20AQI (US)
38AQI (US)
38AQI (US)
40AQI (US)
46AQI (US)
27AQI (US)
40AQI (US)
62AQI (US)
52AQI (US)
13AQI (US)
14AQI (US)
34AQI (US)
43AQI (US)
54AQI (US)
26AQI (US)
42AQI (US)
58AQI (US)
70AQI (US)
48AQI (US)
20AQI (US)
38AQI (US)
30AQI (US)
28AQI (US)
44AQI (US)
42AQI (US)
45AQI (US)
46AQI (US)
36AQI (US)
11AQI (US)
31AQI (US)
39AQI (US)
36AQI (US)
62AQI (US)
43AQI (US)
50AQI (US)
54AQI (US)
51AQI (US)
43AQI (US)
34AQI (US)
44AQI (US)
57AQI (US)
58AQI (US)
64AQI (US)
37AQI (US)
46AQI (US)
56AQI (US)
48AQI (US)
50AQI (US)
52AQI (US)
42AQI (US)
30AQI (US)
53AQI (US)
48AQI (US)
50AQI (US)
49AQI (US)
68AQI (US)
29AQI (US)
22AQI (US)
48AQI (US)
55AQI (US)
56AQI (US)
21AQI (US)
20AQI (US)
28AQI (US)
46AQI (US)
52AQI (US)
38AQI (US)
28AQI (US)
41AQI (US)
22AQI (US)
32AQI (US)
47AQI (US)
38AQI (US)
32AQI (US)
36AQI (US)
38AQI (US)
38AQI (US)
35AQI (US)
35AQI (US)
32AQI (US)
33AQI (US)
33AQI (US)
37AQI (US)
46AQI (US)
38AQI (US)
32AQI (US)
45AQI (US)
51AQI (US)
49AQI (US)
42AQI (US)
40AQI (US)
37AQI (US)
48AQI (US)
50AQI (US)
49AQI (US)
29AQI (US)
22AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
37AQI (US)
30AQI (US)
32AQI (US)
35AQI (US)
85AQI (US)
68AQI (US)
53AQI (US)
50AQI (US)
62AQI (US)
60AQI (US)
62AQI (US)
53AQI (US)
58AQI (US)
47AQI (US)
40AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
29AQI (US)
24AQI (US)
23AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
49AQI (US)
16AQI (US)
19AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
23AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
22AQI (US)
26AQI (US)
30AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
20AQI (US)
17AQI (US)
37AQI (US)
23AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
29AQI (US)
42AQI (US)
45AQI (US)
25AQI (US)
26AQI (US)
37AQI (US)
48AQI (US)
62AQI (US)
52AQI (US)
36AQI (US)
28AQI (US)
28AQI (US)
22AQI (US)
28AQI (US)
36AQI (US)
30AQI (US)
42AQI (US)
32AQI (US)
39AQI (US)
47AQI (US)
37AQI (US)
41AQI (US)
24AQI (US)
32AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202543AQI (US)
Highest AQI (US) recorded in
October54AQI (US)
Lowest AQI (US) recorded in
February36AQI (US)
202344AQI (US)
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202245AQI (US)
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202143AQI (US)
Highest AQI (US) recorded in
January48AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202043AQI (US)
Highest AQI (US) recorded in
November51AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Kasukabe's annual 2026 AQI (US) (36) shows an average percentage change of -17.4% (improved AQI (US)) compared to previous years: 2020 (43), 2021 (43), 2022 (45), 2023 (44), 2025 (43).