Kumakuracho, Mooka, Tochigi, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Kumakuracho, Mooka, Tochigi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (30th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 32 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 30th Sep - 1st Oct 2025
Kumakuracho, Mooka, Tochigi, Japan
5 AM30th Sep 2025
5 PM
4 AM1st Oct 2025
AQI
AQI
54AQI
20AQI
In the last 24 hours,
Kumakuracho's AQI reached its highest point of 54 at 9 PM during the Night, while the lowest point, 20, was recorded at 7 AM during the Night between 30th Sep and 1st Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Kumakuracho, Mooka, Tochigi, Japan
31°C26/37°C
31°C26/38°C
29°C25/36°C
27°C24/30°C
24°C23/24°C
26°C21/32°C
28°C23/33°C
28°C24/34°C
27°C25/33°C
25°C23/28°C
24°C22/25°C
23°C22/26°C
25°C22/28°C
27°C23/32°C
27°C24/31°C
28°C24/33°C
29°C25/35°C
27°C21/35°C
21°C20/24°C
22°C20/25°C
24°C20/30°C
21°C18/26°C
20°C17/25°C
20°C17/26°C
23°C19/29°C
25°C21/31°C
24°C22/28°C
22°C20/26°C
25°C21/32°C
--°C/°C
--°C/°C
35AQI
32AQI
35AQI
33AQI
2025 Days Vs Air Quality
Kumakuracho, Mooka, Tochigi, Japan
88%
240
12%
33
Total number of days with different AQI categories in last 273 days in 2025 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 273 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
Kumakuracho, Mooka, Tochigi, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
36AQI
26AQI
27AQI
34AQI
53AQI
34AQI
35AQI
31AQI
29AQI
31AQI
35AQI
34AQI
40AQI
36AQI
36AQI
33AQI
36AQI
59AQI
43AQI
47AQI
40AQI
48AQI
48AQI
36AQI
35AQI
34AQI
39AQI
30AQI
33AQI
30AQI
35AQI
34AQI
36AQI
33AQI
33AQI
29AQI
29AQI
30AQI
29AQI
30AQI
31AQI
39AQI
37AQI
35AQI
29AQI
39AQI
38AQI
32AQI
30AQI
31AQI
32AQI
31AQI
32AQI
33AQI
36AQI
41AQI
43AQI
51AQI
51AQI
57AQI
40AQI
40AQI
28AQI
34AQI
32AQI
39AQI
36AQI
38AQI
47AQI
47AQI
47AQI
44AQI
44AQI
28AQI
24AQI
27AQI
23AQI
28AQI
38AQI
50AQI
52AQI
52AQI
67AQI
64AQI
69AQI
54AQI
40AQI
39AQI
35AQI
29AQI
23AQI
23AQI
25AQI
28AQI
25AQI
30AQI
39AQI
28AQI
46AQI
40AQI
40AQI
26AQI
27AQI
28AQI
24AQI
44AQI
52AQI
64AQI
59AQI
46AQI
51AQI
31AQI
39AQI
34AQI
47AQI
47AQI
52AQI
34AQI
44AQI
41AQI
30AQI
32AQI
33AQI
35AQI
28AQI
24AQI
29AQI
33AQI
20AQI
23AQI
20AQI
35AQI
40AQI
43AQI
47AQI
29AQI
42AQI
40AQI
57AQI
59AQI
50AQI
47AQI
41AQI
31AQI
30AQI
26AQI
25AQI
30AQI
24AQI
18AQI
21AQI
34AQI
33AQI
28AQI
38AQI
47AQI
53AQI
63AQI
56AQI
42AQI
34AQI
38AQI
39AQI
37AQI
29AQI
34AQI
40AQI
36AQI
38AQI
38AQI
35AQI
29AQI
30AQI
30AQI
27AQI
28AQI
32AQI
33AQI
37AQI
41AQI
43AQI
44AQI
49AQI
47AQI
50AQI
55AQI
66AQI
68AQI
74AQI
57AQI
48AQI
50AQI
52AQI
42AQI
43AQI
44AQI
42AQI
41AQI
38AQI
39AQI
43AQI
43AQI
44AQI
47AQI
47AQI
47AQI
46AQI
45AQI
44AQI
37AQI
36AQI
35AQI
41AQI
44AQI
55AQI
49AQI
48AQI
40AQI
38AQI
38AQI
36AQI
35AQI
31AQI
31AQI
32AQI
32AQI
35AQI
38AQI
42AQI
42AQI
47AQI
46AQI
47AQI
48AQI
53AQI
53AQI
54AQI
48AQI
45AQI
49AQI
52AQI
51AQI
45AQI
38AQI
35AQI
32AQI
27AQI
28AQI
30AQI
37AQI
37AQI
36AQI
31AQI
31AQI
27AQI
35AQI
34AQI
43AQI
45AQI
39AQI
31AQI
28AQI
25AQI
25AQI
24AQI
26AQI
47AQI
49AQI
35AQI
34AQI
46AQI
32AQI
37AQI
34AQI
42AQI
38AQI
34AQI
37AQI
47AQI
43AQI
34AQI
No. of days
202539AQI
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
February34AQI
202437AQI
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
January27AQI
202335AQI
Highest AQI recorded in
December37AQI
Lowest AQI recorded in
November20AQI
202136AQI
Highest AQI recorded in
January37AQI
Lowest AQI recorded in
March30AQI
202038AQI
Highest AQI recorded in
August53AQI
Lowest AQI recorded in
April27AQI
Most & Least Polluted Years Over the Last 5 Years
Kumakuracho's annual 2025 AQI (39) shows an average percentage change of 5.7% (worsened AQI) compared to previous years: 2020 (38), 2021 (36), 2023 (35), 2024 (37).