Daimoncho, Saitama, 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
Daimoncho, Saitama, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 37 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
Daimoncho, Saitama, Saitama, Japan
4 AM12th Aug 2025
6 PM
3 AM13th Aug 2025
AQI
AQI
42AQI
22AQI
In the last 24 hours,
Daimoncho's AQI reached its highest point of 42 at 4 AM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Daimoncho, Saitama, Saitama, Japan
26°C25/29°C
28°C27/31°C
29°C26/31°C
29°C27/33°C
29°C26/33°C
30°C26/34°C
31°C27/35°C
32°C28/37°C
32°C29/37°C
32°C28/37°C
32°C28/37°C
33°C29/37°C
32°C29/37°C
32°C29/37°C
32°C29/38°C
32°C28/38°C
31°C27/36°C
29°C26/35°C
29°C26/32°C
32°C27/38°C
32°C28/37°C
33°C29/38°C
35°C30/40°C
33°C30/39°C
31°C29/34°C
29°C25/36°C
29°C24/34°C
26°C25/26°C
28°C26/29°C
--°C/°C
--°C/°C
45AQI
38AQI
44AQI
38AQI
2025 Days Vs Air Quality
Daimoncho, Saitama, Saitama, Japan
88%
197
12%
26
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 224 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
Daimoncho, Saitama, Saitama, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
36AQI
26AQI
28AQI
37AQI
53AQI
30AQI
34AQI
32AQI
29AQI
29AQI
40AQI
32AQI
40AQI
36AQI
33AQI
31AQI
34AQI
49AQI
40AQI
44AQI
40AQI
48AQI
46AQI
38AQI
36AQI
36AQI
41AQI
31AQI
33AQI
28AQI
41AQI
37AQI
41AQI
34AQI
33AQI
28AQI
30AQI
29AQI
29AQI
28AQI
33AQI
33AQI
34AQI
31AQI
33AQI
38AQI
37AQI
32AQI
32AQI
29AQI
30AQI
31AQI
31AQI
31AQI
32AQI
36AQI
39AQI
51AQI
51AQI
62AQI
41AQI
41AQI
27AQI
35AQI
32AQI
39AQI
37AQI
38AQI
39AQI
47AQI
46AQI
39AQI
40AQI
25AQI
22AQI
26AQI
18AQI
25AQI
39AQI
52AQI
54AQI
55AQI
71AQI
72AQI
70AQI
53AQI
37AQI
38AQI
30AQI
29AQI
21AQI
22AQI
22AQI
28AQI
24AQI
29AQI
40AQI
28AQI
47AQI
40AQI
42AQI
31AQI
38AQI
29AQI
26AQI
33AQI
49AQI
62AQI
53AQI
46AQI
46AQI
30AQI
43AQI
45AQI
49AQI
53AQI
48AQI
35AQI
49AQI
40AQI
33AQI
32AQI
40AQI
35AQI
32AQI
25AQI
32AQI
32AQI
22AQI
23AQI
26AQI
34AQI
38AQI
40AQI
46AQI
29AQI
47AQI
43AQI
64AQI
59AQI
49AQI
47AQI
44AQI
34AQI
31AQI
26AQI
26AQI
31AQI
28AQI
18AQI
24AQI
32AQI
36AQI
29AQI
41AQI
44AQI
50AQI
59AQI
44AQI
30AQI
26AQI
34AQI
43AQI
37AQI
35AQI
40AQI
49AQI
43AQI
44AQI
44AQI
36AQI
27AQI
26AQI
25AQI
22AQI
22AQI
28AQI
30AQI
36AQI
39AQI
41AQI
45AQI
48AQI
47AQI
48AQI
56AQI
71AQI
75AQI
80AQI
66AQI
53AQI
55AQI
55AQI
46AQI
45AQI
44AQI
42AQI
39AQI
34AQI
35AQI
37AQI
40AQI
44AQI
46AQI
43AQI
43AQI
40AQI
45AQI
40AQI
34AQI
33AQI
32AQI
41AQI
45AQI
59AQI
50AQI
49AQI
45AQI
43AQI
45AQI
34AQI
37AQI
36AQI
34AQI
42AQI
38AQI
36AQI
36AQI
47AQI
44AQI
No. of days
202539AQI
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
February34AQI
202438AQI
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
August32AQI
202339AQI
Highest AQI recorded in
July45AQI
Lowest AQI recorded in
August29AQI
202239AQI
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
December33AQI
202137AQI
Highest AQI recorded in
May43AQI
Lowest AQI recorded in
February25AQI
202036AQI
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
September29AQI
Most & Least Polluted Years Over the Last 6 Years
Daimoncho's annual 2025 AQI (39) shows an average percentage change of 2.6% (worsened AQI) compared to previous years: 2020 (36), 2021 (37), 2022 (39), 2023 (39), 2024 (38).