Ogosocho, Yokkaichi, Mie, 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
Ogosocho, Yokkaichi, Mie, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (29th 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: 29th Sep - 30th Sep 2025
Ogosocho, Yokkaichi, Mie, Japan
5 AM29th Sep 2025
6 PM
4 AM30th Sep 2025
AQI
AQI
33AQI
11AQI
In the last 24 hours,
Ogosocho's AQI reached its highest point of 33 at 6 AM during the Night, while the lowest point, 11, was recorded at 4 AM during the Night between 29th Sep and 30th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Ogosocho, Yokkaichi, Mie, Japan
29°C25/33°C
29°C26/32°C
28°C25/31°C
28°C26/31°C
25°C24/26°C
25°C24/28°C
26°C22/30°C
27°C25/29°C
28°C25/32°C
28°C26/31°C
27°C24/31°C
25°C23/28°C
25°C23/27°C
26°C25/29°C
27°C24/30°C
28°C25/32°C
27°C24/30°C
28°C25/31°C
27°C24/31°C
24°C22/27°C
23°C22/24°C
24°C21/28°C
22°C19/25°C
22°C21/25°C
22°C21/24°C
24°C23/26°C
25°C22/30°C
23°C20/27°C
23°C20/26°C
--°C/°C
--°C/°C
38AQI
34AQI
36AQI
36AQI
2025 Days Vs Air Quality
Ogosocho, Yokkaichi, Mie, Japan
75%
203
25%
69
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2025, 75% of 272 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
Ogosocho, Yokkaichi, Mie, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
40AQI
36AQI
29AQI
36AQI
38AQI
35AQI
33AQI
33AQI
26AQI
27AQI
36AQI
29AQI
50AQI
38AQI
36AQI
33AQI
31AQI
43AQI
41AQI
41AQI
44AQI
64AQI
57AQI
42AQI
37AQI
44AQI
37AQI
35AQI
39AQI
65AQI
58AQI
47AQI
47AQI
35AQI
35AQI
31AQI
36AQI
29AQI
29AQI
29AQI
30AQI
34AQI
30AQI
33AQI
31AQI
35AQI
38AQI
31AQI
30AQI
27AQI
29AQI
30AQI
30AQI
31AQI
35AQI
43AQI
51AQI
62AQI
61AQI
68AQI
43AQI
40AQI
29AQI
36AQI
31AQI
39AQI
35AQI
40AQI
37AQI
33AQI
48AQI
37AQI
40AQI
22AQI
26AQI
27AQI
25AQI
39AQI
55AQI
59AQI
73AQI
72AQI
68AQI
67AQI
66AQI
51AQI
48AQI
43AQI
44AQI
44AQI
40AQI
38AQI
40AQI
43AQI
45AQI
46AQI
49AQI
45AQI
52AQI
51AQI
51AQI
44AQI
50AQI
37AQI
48AQI
49AQI
56AQI
56AQI
56AQI
48AQI
51AQI
41AQI
40AQI
55AQI
51AQI
56AQI
50AQI
53AQI
57AQI
53AQI
46AQI
46AQI
44AQI
45AQI
39AQI
39AQI
41AQI
41AQI
40AQI
39AQI
46AQI
51AQI
53AQI
53AQI
53AQI
45AQI
52AQI
52AQI
58AQI
53AQI
43AQI
51AQI
48AQI
40AQI
41AQI
40AQI
40AQI
45AQI
43AQI
41AQI
42AQI
48AQI
42AQI
46AQI
46AQI
50AQI
53AQI
56AQI
49AQI
41AQI
46AQI
47AQI
49AQI
44AQI
39AQI
45AQI
46AQI
49AQI
54AQI
55AQI
46AQI
39AQI
36AQI
34AQI
33AQI
33AQI
44AQI
38AQI
44AQI
50AQI
57AQI
71AQI
75AQI
68AQI
81AQI
70AQI
67AQI
78AQI
85AQI
63AQI
56AQI
56AQI
54AQI
46AQI
51AQI
51AQI
42AQI
41AQI
38AQI
35AQI
34AQI
35AQI
33AQI
35AQI
29AQI
27AQI
26AQI
29AQI
36AQI
36AQI
36AQI
45AQI
46AQI
49AQI
65AQI
53AQI
53AQI
48AQI
43AQI
48AQI
45AQI
36AQI
36AQI
37AQI
41AQI
42AQI
44AQI
43AQI
47AQI
48AQI
47AQI
50AQI
47AQI
51AQI
58AQI
57AQI
57AQI
54AQI
52AQI
56AQI
57AQI
55AQI
42AQI
36AQI
39AQI
28AQI
26AQI
28AQI
33AQI
39AQI
40AQI
36AQI
30AQI
31AQI
28AQI
38AQI
37AQI
44AQI
50AQI
40AQI
37AQI
38AQI
30AQI
33AQI
33AQI
33AQI
45AQI
39AQI
31AQI
38AQI
32AQI
39AQI
36AQI
45AQI
48AQI
46AQI
45AQI
50AQI
49AQI
36AQI
No. of days
202544AQI
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
September36AQI
202439AQI
Highest AQI recorded in
March59AQI
Lowest AQI recorded in
May34AQI
202342AQI
Highest AQI recorded in
December42AQI
Lowest AQI recorded in
November40AQI
202143AQI
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
January40AQI
202041AQI
Highest AQI recorded in
August52AQI
Lowest AQI recorded in
December34AQI
Most & Least Polluted Years Over the Last 5 Years
Ogosocho's annual 2025 AQI (44) shows an average percentage change of 5.9% (worsened AQI) compared to previous years: 2020 (41), 2021 (43), 2023 (42), 2024 (39).