Soka, 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
Soka, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 22 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026
Soka, Saitama, Japan
4 AM2nd Aug 2026
6 PM
3 AM3rd Aug 2026
67AQI
25AQI
30AQI
19AQI
In the last 24 hours,
Soka's AQI reached its highest point of 67 at 4 AM during the Day, while the lowest point, 19, was recorded at 1 AM during the Night between 2nd Aug and 3rd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Soka, Saitama, Japan
24°C22/27°C
23°C21/24°C
25°C21/30°C
26°C22/31°C
27°C24/31°C
28°C24/32°C
28°C25/31°C
26°C25/29°C
28°C26/31°C
29°C25/33°C
30°C27/34°C
31°C27/36°C
29°C27/32°C
28°C26/31°C
28°C25/32°C
31°C27/36°C
32°C28/37°C
32°C28/37°C
32°C29/39°C
30°C27/34°C
29°C25/35°C
28°C25/33°C
27°C24/30°C
27°C24/31°C
30°C25/36°C
32°C28/37°C
31°C29/36°C
32°C27/37°C
30°C25/34°C
25°C24/27°C
39AQI
32AQI
39AQI
31AQI
2026 Days Vs Air Quality
Soka, Saitama, Japan
85%
182
15%
33
Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 215 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
Soka, Saitama, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
21AQI (US)
19AQI (US)
28AQI (US)
53AQI (US)
19AQI (US)
36AQI (US)
42AQI (US)
17AQI (US)
38AQI (US)
35AQI (US)
21AQI (US)
41AQI (US)
17AQI (US)
36AQI (US)
52AQI (US)
54AQI (US)
30AQI (US)
50AQI (US)
48AQI (US)
14AQI (US)
24AQI (US)
40AQI (US)
42AQI (US)
44AQI (US)
24AQI (US)
39AQI (US)
21AQI (US)
22AQI (US)
37AQI (US)
38AQI (US)
40AQI (US)
46AQI (US)
28AQI (US)
41AQI (US)
65AQI (US)
57AQI (US)
13AQI (US)
14AQI (US)
35AQI (US)
43AQI (US)
58AQI (US)
28AQI (US)
49AQI (US)
64AQI (US)
73AQI (US)
52AQI (US)
19AQI (US)
39AQI (US)
23AQI (US)
26AQI (US)
45AQI (US)
44AQI (US)
44AQI (US)
42AQI (US)
36AQI (US)
14AQI (US)
42AQI (US)
32AQI (US)
26AQI (US)
54AQI (US)
44AQI (US)
46AQI (US)
35AQI (US)
24AQI (US)
40AQI (US)
34AQI (US)
43AQI (US)
56AQI (US)
57AQI (US)
64AQI (US)
37AQI (US)
45AQI (US)
55AQI (US)
48AQI (US)
48AQI (US)
50AQI (US)
37AQI (US)
30AQI (US)
56AQI (US)
52AQI (US)
50AQI (US)
49AQI (US)
63AQI (US)
31AQI (US)
24AQI (US)
47AQI (US)
51AQI (US)
57AQI (US)
23AQI (US)
24AQI (US)
33AQI (US)
45AQI (US)
46AQI (US)
38AQI (US)
28AQI (US)
27AQI (US)
30AQI (US)
32AQI (US)
42AQI (US)
49AQI (US)
32AQI (US)
41AQI (US)
39AQI (US)
38AQI (US)
33AQI (US)
34AQI (US)
37AQI (US)
37AQI (US)
35AQI (US)
36AQI (US)
47AQI (US)
39AQI (US)
32AQI (US)
45AQI (US)
51AQI (US)
48AQI (US)
42AQI (US)
39AQI (US)
37AQI (US)
47AQI (US)
49AQI (US)
53AQI (US)
31AQI (US)
21AQI (US)
30AQI (US)
30AQI (US)
25AQI (US)
26AQI (US)
30AQI (US)
29AQI (US)
33AQI (US)
38AQI (US)
33AQI (US)
35AQI (US)
85AQI (US)
68AQI (US)
53AQI (US)
49AQI (US)
61AQI (US)
59AQI (US)
59AQI (US)
53AQI (US)
58AQI (US)
47AQI (US)
39AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
29AQI (US)
22AQI (US)
15AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
35AQI (US)
44AQI (US)
13AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
19AQI (US)
19AQI (US)
21AQI (US)
22AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
28AQI (US)
18AQI (US)
16AQI (US)
38AQI (US)
20AQI (US)
27AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
31AQI (US)
36AQI (US)
43AQI (US)
65AQI (US)
48AQI (US)
24AQI (US)
23AQI (US)
38AQI (US)
48AQI (US)
67AQI (US)
60AQI (US)
39AQI (US)
30AQI (US)
28AQI (US)
24AQI (US)
30AQI (US)
33AQI (US)
36AQI (US)
46AQI (US)
57AQI (US)
47AQI (US)
22AQI (US)
33AQI (US)
40AQI (US)
44AQI (US)
38AQI (US)
41AQI (US)
24AQI (US)
34AQI (US)
42AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March44AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202541AQI (US)
Highest AQI (US) recorded in
December52AQI (US)
Lowest AQI (US) recorded in
May30AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
July45AQI (US)
Lowest AQI (US) recorded in
March17AQI (US)
202336AQI (US)
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202236AQI (US)
Highest AQI (US) recorded in
June45AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202133AQI (US)
Highest AQI (US) recorded in
December40AQI (US)
Lowest AQI (US) recorded in
February22AQI (US)
202027AQI (US)
Highest AQI (US) recorded in
August34AQI (US)
Lowest AQI (US) recorded in
September19AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Soka's annual 2026 AQI (US) (36) shows an average percentage change of 4.5% (worsened AQI (US)) compared to previous years: 2020 (27), 2021 (33), 2022 (36), 2023 (36), 2024 (37), 2025 (41).