Menumahigashi, Kumagaya, 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
Menumahigashi, Kumagaya, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 41 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Menumahigashi, Kumagaya, Saitama, Japan
4 AM9th Aug 2025
6 PM
3 AM10th Aug 2025
AQI
AQI
51AQI
33AQI
In the last 24 hours,
Menumahigashi's AQI reached its highest point of 51 at 3 PM during the Night, while the lowest point, 33, was recorded at 12 PM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Menumahigashi, Kumagaya, Saitama, Japan
23°C22/23°C
24°C22/29°C
27°C23/33°C
26°C24/28°C
28°C26/33°C
29°C25/34°C
29°C26/33°C
29°C25/35°C
30°C26/36°C
32°C27/37°C
32°C27/38°C
33°C28/38°C
33°C27/39°C
33°C27/39°C
32°C28/39°C
33°C27/39°C
33°C28/38°C
33°C28/38°C
33°C28/39°C
32°C28/37°C
30°C26/36°C
29°C26/32°C
32°C26/40°C
33°C28/39°C
34°C28/39°C
35°C29/41°C
33°C28/39°C
30°C28/33°C
29°C23/37°C
--°C/°C
--°C/°C
47AQI
45AQI
45AQI
44AQI
2025 Days Vs Air Quality
Menumahigashi, Kumagaya, Saitama, Japan
80%
176
20%
44
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2025, 80% of 221 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
Menumahigashi, Kumagaya, Saitama, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
29AQI
27AQI
28AQI
37AQI
53AQI
34AQI
37AQI
29AQI
28AQI
26AQI
39AQI
30AQI
35AQI
34AQI
33AQI
30AQI
34AQI
46AQI
45AQI
48AQI
40AQI
50AQI
52AQI
39AQI
38AQI
41AQI
46AQI
34AQI
36AQI
31AQI
42AQI
47AQI
47AQI
38AQI
37AQI
30AQI
33AQI
32AQI
31AQI
29AQI
32AQI
40AQI
35AQI
34AQI
31AQI
42AQI
38AQI
33AQI
31AQI
32AQI
32AQI
32AQI
33AQI
33AQI
37AQI
41AQI
45AQI
55AQI
55AQI
59AQI
41AQI
41AQI
30AQI
35AQI
33AQI
44AQI
38AQI
41AQI
50AQI
54AQI
55AQI
44AQI
46AQI
27AQI
24AQI
29AQI
19AQI
29AQI
40AQI
50AQI
58AQI
62AQI
77AQI
75AQI
74AQI
61AQI
37AQI
42AQI
34AQI
36AQI
22AQI
25AQI
22AQI
33AQI
27AQI
34AQI
43AQI
32AQI
51AQI
44AQI
47AQI
31AQI
32AQI
25AQI
28AQI
45AQI
55AQI
71AQI
65AQI
49AQI
57AQI
39AQI
50AQI
45AQI
53AQI
52AQI
57AQI
41AQI
51AQI
47AQI
35AQI
34AQI
38AQI
36AQI
33AQI
27AQI
35AQI
35AQI
26AQI
23AQI
24AQI
37AQI
43AQI
45AQI
50AQI
34AQI
47AQI
46AQI
59AQI
68AQI
58AQI
54AQI
50AQI
36AQI
35AQI
33AQI
32AQI
39AQI
34AQI
25AQI
25AQI
35AQI
37AQI
31AQI
42AQI
48AQI
55AQI
67AQI
58AQI
44AQI
35AQI
46AQI
49AQI
43AQI
32AQI
42AQI
50AQI
45AQI
49AQI
49AQI
45AQI
38AQI
37AQI
38AQI
28AQI
30AQI
37AQI
37AQI
44AQI
49AQI
50AQI
51AQI
53AQI
53AQI
55AQI
60AQI
79AQI
81AQI
81AQI
63AQI
48AQI
52AQI
53AQI
41AQI
38AQI
40AQI
40AQI
40AQI
38AQI
40AQI
44AQI
46AQI
49AQI
51AQI
52AQI
53AQI
48AQI
50AQI
48AQI
40AQI
39AQI
34AQI
39AQI
44AQI
57AQI
49AQI
47AQI
39AQI
41AQI
37AQI
37AQI
45AQI
42AQI
39AQI
42AQI
51AQI
44AQI
No. of days
202542AQI
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
February37AQI
202443AQI
Highest AQI recorded in
July55AQI
Lowest AQI recorded in
December34AQI
202346AQI
Highest AQI recorded in
April55AQI
Lowest AQI recorded in
August36AQI
202244AQI
Highest AQI recorded in
March51AQI
Lowest AQI recorded in
December35AQI
202143AQI
Highest AQI recorded in
March51AQI
Lowest AQI recorded in
August37AQI
202041AQI
Highest AQI recorded in
August51AQI
Lowest AQI recorded in
September31AQI
Most & Least Polluted Years Over the Last 6 Years
Menumahigashi's annual 2025 AQI (42) shows an average percentage change of -3.1% (improved AQI) compared to previous years: 2020 (41), 2021 (43), 2022 (44), 2023 (46), 2024 (43).