Kumata, Yao, Nara, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Kumata, Yao, Nara, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (15th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 53 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Oct - 16th Oct 2025
Kumata, Yao, Nara, Japan
5 AM15th Oct 2025
5 PM
4 AM16th Oct 2025
AQI
AQI
59AQI
29AQI
In the last 24 hours,
Kumata's AQI reached its highest point of 59 at 5 PM during the Night, while the lowest point, 29, was recorded at 10 AM during the Night between 15th Oct and 16th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Kumata, Yao, Nara, Japan
29°C26/34°C
29°C26/33°C
28°C25/32°C
26°C23/30°C
26°C24/29°C
25°C22/29°C
24°C20/28°C
23°C21/25°C
25°C23/28°C
25°C22/29°C
26°C23/30°C
24°C21/29°C
24°C20/29°C
24°C21/27°C
24°C20/27°C
24°C20/27°C
23°C20/28°C
22°C21/24°C
22°C21/24°C
23°C22/27°C
23°C21/27°C
24°C20/29°C
25°C22/31°C
23°C20/26°C
21°C19/24°C
23°C21/27°C
24°C22/26°C
23°C21/26°C
24°C20/29°C
--°C/°C
--°C/°C
47AQI
40AQI
46AQI
46AQI
2025 Days Vs Air Quality
Kumata, Yao, Nara, Japan
64%
183
36%
104
0.3%
1
Total number of days with different AQI categories in last 288 days in 2025 (77 days remaining)
Under WHO’s Safe Air Quality Limits: 64%
Health Risk Level:
Moderate
In 2025, 64% of 288 days were within WHO’s safe air quality limits, and 36% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Kumata, Yao, Nara, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
47AQI
35AQI
35AQI
36AQI
47AQI
37AQI
37AQI
35AQI
27AQI
30AQI
35AQI
37AQI
54AQI
46AQI
42AQI
36AQI
41AQI
41AQI
54AQI
46AQI
65AQI
78AQI
71AQI
46AQI
43AQI
50AQI
41AQI
37AQI
44AQI
74AQI
78AQI
48AQI
58AQI
42AQI
42AQI
36AQI
39AQI
30AQI
31AQI
34AQI
29AQI
53AQI
30AQI
54AQI
30AQI
66AQI
41AQI
43AQI
34AQI
34AQI
31AQI
38AQI
37AQI
35AQI
42AQI
42AQI
71AQI
74AQI
82AQI
102AQI
51AQI
49AQI
42AQI
39AQI
37AQI
43AQI
38AQI
46AQI
39AQI
48AQI
58AQI
51AQI
43AQI
28AQI
43AQI
38AQI
33AQI
50AQI
61AQI
68AQI
72AQI
77AQI
76AQI
93AQI
63AQI
51AQI
46AQI
38AQI
40AQI
35AQI
44AQI
25AQI
32AQI
44AQI
45AQI
52AQI
54AQI
57AQI
60AQI
57AQI
57AQI
36AQI
55AQI
30AQI
49AQI
50AQI
59AQI
60AQI
48AQI
47AQI
53AQI
38AQI
33AQI
65AQI
60AQI
63AQI
51AQI
56AQI
68AQI
60AQI
44AQI
52AQI
42AQI
47AQI
27AQI
38AQI
32AQI
38AQI
32AQI
36AQI
51AQI
57AQI
59AQI
55AQI
54AQI
45AQI
55AQI
57AQI
60AQI
44AQI
39AQI
53AQI
35AQI
28AQI
30AQI
31AQI
31AQI
41AQI
36AQI
41AQI
45AQI
51AQI
29AQI
49AQI
48AQI
51AQI
55AQI
64AQI
44AQI
38AQI
41AQI
51AQI
52AQI
36AQI
34AQI
44AQI
40AQI
50AQI
54AQI
59AQI
52AQI
43AQI
41AQI
36AQI
37AQI
37AQI
53AQI
51AQI
52AQI
56AQI
59AQI
74AQI
80AQI
93AQI
84AQI
74AQI
70AQI
74AQI
86AQI
60AQI
54AQI
55AQI
51AQI
43AQI
50AQI
55AQI
39AQI
42AQI
37AQI
34AQI
32AQI
35AQI
37AQI
34AQI
32AQI
31AQI
29AQI
34AQI
40AQI
42AQI
43AQI
46AQI
46AQI
48AQI
61AQI
51AQI
55AQI
46AQI
48AQI
50AQI
47AQI
40AQI
36AQI
41AQI
46AQI
44AQI
44AQI
43AQI
48AQI
47AQI
48AQI
47AQI
45AQI
50AQI
55AQI
56AQI
56AQI
55AQI
53AQI
56AQI
56AQI
55AQI
42AQI
34AQI
39AQI
27AQI
23AQI
28AQI
35AQI
38AQI
37AQI
36AQI
30AQI
31AQI
28AQI
37AQI
35AQI
46AQI
52AQI
38AQI
37AQI
43AQI
30AQI
34AQI
38AQI
33AQI
35AQI
37AQI
28AQI
27AQI
35AQI
41AQI
44AQI
46AQI
51AQI
55AQI
52AQI
57AQI
55AQI
57AQI
56AQI
59AQI
53AQI
51AQI
51AQI
55AQI
53AQI
45AQI
44AQI
53AQI
49AQI
44AQI
46AQI
52AQI
49AQI
35AQI
53AQI
No. of days
202547AQI
Highest AQI recorded in
March53AQI
Lowest AQI recorded in
September35AQI
202443AQI
Highest AQI recorded in
April53AQI
Lowest AQI recorded in
December35AQI
202348AQI
Highest AQI recorded in
April58AQI
Lowest AQI recorded in
August36AQI
202243AQI
Highest AQI recorded in
March55AQI
Lowest AQI recorded in
September32AQI
202140AQI
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
August31AQI
202039AQI
Highest AQI recorded in
August52AQI
Lowest AQI recorded in
September28AQI
Most & Least Polluted Years Over the Last 6 Years
Kumata's annual 2025 AQI (47) shows an average percentage change of 10.003% (worsened AQI) compared to previous years: 2020 (39), 2021 (40), 2022 (43), 2023 (48), 2024 (43).