Ezura, Kukichuo, 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
Ezura, Kukichuo, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 51 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
Ezura, Kukichuo, Saitama, Japan
4 AM5th Aug 2025
6 PM
3 AM6th Aug 2025
69AQI
50AQI
50AQI
40AQI
In the last 24 hours,
Ezura's AQI reached its highest point of 69 at 12 PM during the Day, while the lowest point, 40, was recorded at 11 PM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ezura, Kukichuo, Saitama, Japan
32°C29/36°C
32°C28/37°C
32°C28/37°C
29°C23/37°C
24°C22/25°C
24°C22/29°C
27°C23/32°C
26°C24/29°C
28°C26/32°C
29°C26/32°C
30°C27/33°C
29°C26/34°C
30°C26/35°C
31°C27/36°C
32°C27/38°C
32°C28/38°C
32°C28/38°C
33°C28/38°C
33°C29/38°C
32°C28/38°C
32°C28/38°C
33°C28/39°C
33°C28/39°C
31°C27/37°C
29°C26/35°C
28°C26/32°C
32°C27/39°C
32°C28/38°C
33°C29/39°C
35°C30/41°C
--°C/°C
49AQI
43AQI
46AQI
43AQI
2025 Days Vs Air Quality
Ezura, Kukichuo, Saitama, Japan
85%
185
15%
32
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 218 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
Ezura, Kukichuo, Saitama, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
38AQI
27AQI
28AQI
40AQI
54AQI
33AQI
36AQI
35AQI
28AQI
30AQI
42AQI
30AQI
41AQI
35AQI
34AQI
31AQI
37AQI
46AQI
40AQI
45AQI
39AQI
46AQI
45AQI
38AQI
35AQI
41AQI
43AQI
33AQI
35AQI
28AQI
43AQI
34AQI
41AQI
32AQI
34AQI
28AQI
31AQI
29AQI
30AQI
29AQI
31AQI
45AQI
35AQI
36AQI
31AQI
41AQI
36AQI
33AQI
30AQI
30AQI
29AQI
31AQI
31AQI
33AQI
32AQI
38AQI
41AQI
52AQI
53AQI
62AQI
39AQI
40AQI
28AQI
36AQI
32AQI
39AQI
36AQI
37AQI
40AQI
49AQI
47AQI
38AQI
42AQI
26AQI
22AQI
25AQI
18AQI
25AQI
41AQI
53AQI
56AQI
57AQI
73AQI
73AQI
75AQI
56AQI
36AQI
40AQI
30AQI
29AQI
21AQI
22AQI
22AQI
31AQI
25AQI
31AQI
41AQI
27AQI
50AQI
41AQI
42AQI
34AQI
37AQI
32AQI
33AQI
47AQI
55AQI
67AQI
60AQI
48AQI
51AQI
36AQI
43AQI
48AQI
50AQI
54AQI
50AQI
37AQI
48AQI
42AQI
30AQI
34AQI
38AQI
36AQI
33AQI
26AQI
34AQI
33AQI
23AQI
22AQI
25AQI
37AQI
40AQI
40AQI
49AQI
29AQI
46AQI
44AQI
63AQI
61AQI
51AQI
49AQI
46AQI
34AQI
31AQI
27AQI
28AQI
32AQI
28AQI
18AQI
23AQI
31AQI
36AQI
29AQI
40AQI
46AQI
51AQI
61AQI
53AQI
39AQI
34AQI
45AQI
43AQI
36AQI
31AQI
40AQI
48AQI
42AQI
45AQI
43AQI
39AQI
36AQI
31AQI
32AQI
25AQI
26AQI
33AQI
35AQI
39AQI
43AQI
44AQI
48AQI
49AQI
49AQI
52AQI
60AQI
76AQI
76AQI
80AQI
65AQI
49AQI
53AQI
53AQI
41AQI
40AQI
41AQI
41AQI
38AQI
35AQI
36AQI
39AQI
40AQI
44AQI
45AQI
41AQI
41AQI
38AQI
42AQI
37AQI
33AQI
33AQI
34AQI
41AQI
44AQI
58AQI
51AQI
37AQI
35AQI
43AQI
40AQI
36AQI
39AQI
47AQI
46AQI
No. of days
202540AQI
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
February35AQI
202440AQI
Highest AQI recorded in
April52AQI
Lowest AQI recorded in
August28AQI
202341AQI
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
August26AQI
202240AQI
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
August23AQI
202139AQI
Highest AQI recorded in
November44AQI
Lowest AQI recorded in
August31AQI
202044AQI
Highest AQI recorded in
August60AQI
Lowest AQI recorded in
September35AQI
Most & Least Polluted Years Over the Last 6 Years
Ezura's annual 2025 AQI (40) shows an average percentage change of -2.5% (improved AQI) compared to previous years: 2020 (44), 2021 (39), 2022 (40), 2023 (41), 2024 (40).