Idocho, Kumano, Mie, 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
Idocho, Kumano, Mie, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (16th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 45 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Oct - 17th Oct 2025
Idocho, Kumano, Mie, Japan
5 AM16th Oct 2025
5 PM
4 AM17th Oct 2025
AQI
AQI
71AQI
40AQI
In the last 24 hours,
Idocho's AQI reached its highest point of 71 at 12 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 16th Oct and 17th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Idocho, Kumano, Mie, Japan
26°C24/31°C
27°C23/31°C
24°C22/27°C
24°C23/26°C
25°C20/29°C
21°C18/25°C
21°C21/22°C
22°C21/22°C
23°C21/26°C
25°C21/29°C
23°C19/28°C
23°C19/26°C
24°C19/28°C
21°C17/26°C
21°C17/25°C
21°C17/26°C
21°C19/22°C
22°C21/23°C
23°C21/25°C
23°C19/27°C
22°C20/25°C
23°C20/26°C
22°C18/27°C
19°C19/20°C
21°C19/22°C
22°C21/25°C
23°C19/27°C
22°C19/24°C
21°C20/22°C
--°C/°C
--°C/°C
43AQI
40AQI
46AQI
43AQI
2025 Days Vs Air Quality
Idocho, Kumano, Mie, Japan
76%
221
24%
68
Total number of days with different AQI categories in last 289 days in 2025 (76 days remaining)
Under WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 289 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
Idocho, Kumano, Mie, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
34AQI
36AQI
33AQI
32AQI
29AQI
31AQI
29AQI
29AQI
27AQI
28AQI
28AQI
32AQI
44AQI
41AQI
34AQI
33AQI
31AQI
31AQI
31AQI
35AQI
35AQI
49AQI
54AQI
42AQI
40AQI
30AQI
32AQI
31AQI
37AQI
63AQI
56AQI
39AQI
40AQI
37AQI
38AQI
33AQI
34AQI
32AQI
31AQI
32AQI
32AQI
32AQI
32AQI
33AQI
32AQI
33AQI
42AQI
32AQI
35AQI
30AQI
32AQI
38AQI
33AQI
35AQI
40AQI
49AQI
68AQI
68AQI
74AQI
76AQI
53AQI
48AQI
40AQI
39AQI
36AQI
37AQI
36AQI
38AQI
32AQI
30AQI
48AQI
33AQI
39AQI
20AQI
41AQI
24AQI
28AQI
35AQI
50AQI
52AQI
62AQI
66AQI
76AQI
93AQI
79AQI
60AQI
48AQI
47AQI
35AQI
35AQI
30AQI
28AQI
25AQI
39AQI
35AQI
45AQI
45AQI
58AQI
55AQI
49AQI
52AQI
43AQI
52AQI
27AQI
44AQI
48AQI
55AQI
62AQI
49AQI
45AQI
49AQI
40AQI
34AQI
45AQI
55AQI
55AQI
43AQI
50AQI
59AQI
56AQI
39AQI
48AQI
50AQI
44AQI
32AQI
38AQI
36AQI
44AQI
34AQI
36AQI
40AQI
53AQI
56AQI
56AQI
52AQI
38AQI
55AQI
56AQI
65AQI
46AQI
35AQI
47AQI
36AQI
31AQI
32AQI
29AQI
30AQI
35AQI
31AQI
36AQI
36AQI
48AQI
29AQI
43AQI
46AQI
51AQI
53AQI
56AQI
38AQI
33AQI
34AQI
41AQI
50AQI
34AQI
35AQI
40AQI
39AQI
48AQI
51AQI
54AQI
46AQI
38AQI
31AQI
32AQI
36AQI
44AQI
50AQI
53AQI
53AQI
54AQI
58AQI
66AQI
63AQI
65AQI
95AQI
79AQI
70AQI
83AQI
81AQI
58AQI
52AQI
53AQI
48AQI
40AQI
51AQI
50AQI
39AQI
37AQI
34AQI
31AQI
29AQI
29AQI
30AQI
28AQI
24AQI
24AQI
23AQI
24AQI
28AQI
33AQI
37AQI
45AQI
45AQI
47AQI
59AQI
51AQI
49AQI
41AQI
48AQI
46AQI
38AQI
32AQI
34AQI
39AQI
45AQI
46AQI
42AQI
43AQI
43AQI
48AQI
44AQI
44AQI
41AQI
49AQI
51AQI
50AQI
55AQI
53AQI
49AQI
51AQI
51AQI
50AQI
39AQI
33AQI
34AQI
24AQI
21AQI
26AQI
31AQI
31AQI
37AQI
33AQI
30AQI
28AQI
29AQI
33AQI
37AQI
41AQI
48AQI
38AQI
32AQI
32AQI
31AQI
28AQI
31AQI
29AQI
31AQI
28AQI
30AQI
30AQI
25AQI
25AQI
25AQI
45AQI
53AQI
50AQI
62AQI
56AQI
47AQI
49AQI
52AQI
62AQI
67AQI
53AQI
47AQI
47AQI
59AQI
45AQI
35AQI
38AQI
48AQI
45AQI
42AQI
43AQI
47AQI
46AQI
32AQI
51AQI
No. of days
202542AQI
Highest AQI recorded in
October51AQI
Lowest AQI recorded in
September32AQI
202434AQI
Highest AQI recorded in
April43AQI
Lowest AQI recorded in
September27AQI
202337AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
August28AQI
202237AQI
Highest AQI recorded in
May48AQI
Lowest AQI recorded in
August25AQI
202136AQI
Highest AQI recorded in
May43AQI
Lowest AQI recorded in
August29AQI
202035AQI
Highest AQI recorded in
August43AQI
Lowest AQI recorded in
December30AQI
Most & Least Polluted Years Over the Last 6 Years
Idocho's annual 2025 AQI (42) shows an average percentage change of 18.2% (worsened AQI) compared to previous years: 2020 (35), 2021 (36), 2022 (37), 2023 (37), 2024 (34).