Ashiyama Cha, Sakado, 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
Ashiyama Cha, Sakado, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 24 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Ashiyama Cha, Sakado, Saitama, Japan
4 AM14th Aug 2026
6 PM
3 AM15th Aug 2026
23AQI
8AQI
29AQI
8AQI
In the last 24 hours,
Ashiyama Cha's AQI reached its highest point of 29 at 12 AM during the Night, while the lowest point, 8, was recorded at 10 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Ashiyama Cha, Sakado, Saitama, Japan
28°C25/30°C
27°C25/29°C
29°C25/34°C
32°C27/38°C
33°C29/39°C
33°C28/39°C
32°C28/38°C
29°C27/34°C
29°C25/35°C
27°C25/31°C
26°C23/31°C
26°C23/30°C
29°C23/36°C
30°C25/35°C
31°C26/36°C
32°C27/37°C
30°C24/36°C
24°C23/26°C
25°C21/30°C
26°C21/31°C
29°C26/34°C
30°C26/35°C
30°C27/36°C
29°C24/33°C
26°C24/31°C
24°C21/28°C
22°C22/24°C
25°C22/29°C
25°C23/29°C
26°C24/30°C
33AQI
27AQI
33AQI
28AQI
2026 Days Vs Air Quality
Ashiyama Cha, Sakado, Saitama, Japan
86%
196
14%
31
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 227 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
Ashiyama Cha, Sakado, Saitama, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI (US)
24AQI (US)
24AQI (US)
29AQI (US)
39AQI (US)
23AQI (US)
34AQI (US)
32AQI (US)
24AQI (US)
42AQI (US)
36AQI (US)
16AQI (US)
27AQI (US)
21AQI (US)
35AQI (US)
47AQI (US)
53AQI (US)
33AQI (US)
58AQI (US)
37AQI (US)
15AQI (US)
26AQI (US)
37AQI (US)
41AQI (US)
44AQI (US)
27AQI (US)
36AQI (US)
26AQI (US)
24AQI (US)
36AQI (US)
36AQI (US)
37AQI (US)
43AQI (US)
28AQI (US)
38AQI (US)
48AQI (US)
43AQI (US)
11AQI (US)
15AQI (US)
36AQI (US)
21AQI (US)
31AQI (US)
24AQI (US)
43AQI (US)
60AQI (US)
64AQI (US)
37AQI (US)
18AQI (US)
36AQI (US)
31AQI (US)
33AQI (US)
40AQI (US)
39AQI (US)
42AQI (US)
44AQI (US)
40AQI (US)
10AQI (US)
28AQI (US)
43AQI (US)
35AQI (US)
68AQI (US)
43AQI (US)
54AQI (US)
56AQI (US)
52AQI (US)
48AQI (US)
44AQI (US)
52AQI (US)
58AQI (US)
60AQI (US)
67AQI (US)
39AQI (US)
34AQI (US)
16AQI (US)
28AQI (US)
55AQI (US)
57AQI (US)
34AQI (US)
33AQI (US)
51AQI (US)
57AQI (US)
55AQI (US)
48AQI (US)
64AQI (US)
29AQI (US)
21AQI (US)
47AQI (US)
56AQI (US)
59AQI (US)
38AQI (US)
18AQI (US)
22AQI (US)
46AQI (US)
53AQI (US)
35AQI (US)
24AQI (US)
42AQI (US)
21AQI (US)
31AQI (US)
49AQI (US)
39AQI (US)
31AQI (US)
33AQI (US)
41AQI (US)
40AQI (US)
36AQI (US)
37AQI (US)
33AQI (US)
33AQI (US)
35AQI (US)
39AQI (US)
47AQI (US)
37AQI (US)
32AQI (US)
46AQI (US)
51AQI (US)
48AQI (US)
42AQI (US)
40AQI (US)
39AQI (US)
48AQI (US)
50AQI (US)
45AQI (US)
29AQI (US)
22AQI (US)
30AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
29AQI (US)
29AQI (US)
36AQI (US)
39AQI (US)
34AQI (US)
36AQI (US)
85AQI (US)
68AQI (US)
53AQI (US)
48AQI (US)
62AQI (US)
58AQI (US)
60AQI (US)
54AQI (US)
58AQI (US)
46AQI (US)
39AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
30AQI (US)
29AQI (US)
11AQI (US)
20AQI (US)
21AQI (US)
19AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
24AQI (US)
20AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
27AQI (US)
22AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
21AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
17AQI (US)
39AQI (US)
19AQI (US)
34AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
29AQI (US)
36AQI (US)
40AQI (US)
31AQI (US)
27AQI (US)
28AQI (US)
39AQI (US)
56AQI (US)
49AQI (US)
38AQI (US)
32AQI (US)
26AQI (US)
25AQI (US)
29AQI (US)
28AQI (US)
31AQI (US)
42AQI (US)
46AQI (US)
37AQI (US)
21AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
23AQI (US)
22AQI (US)
14AQI (US)
24AQI (US)
33AQI (US)
35AQI (US)
47AQI (US)
37AQI (US)
41AQI (US)
23AQI (US)
31AQI (US)
25AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202543AQI (US)
Highest AQI (US) recorded in
October53AQI (US)
Lowest AQI (US) recorded in
September35AQI (US)
202340AQI (US)
Highest AQI (US) recorded in
April48AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202242AQI (US)
Highest AQI (US) recorded in
August56AQI (US)
Lowest AQI (US) recorded in
December34AQI (US)
202139AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
October33AQI (US)
202039AQI (US)
Highest AQI (US) recorded in
August49AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Ashiyama Cha's annual 2026 AQI (US) (35) shows an average percentage change of -13.6% (improved AQI (US)) compared to previous years: 2020 (39), 2021 (39), 2022 (42), 2023 (40), 2025 (43).