On The Roof, Yokkaichi, Mie, 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
On The Roof, Yokkaichi, Mie, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
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: 4th Aug - 5th Aug 2025
On The Roof, Yokkaichi, Mie, Japan
4 AM4th Aug 2025
7 PM
3 AM5th Aug 2025
100AQI
45AQI
76AQI
42AQI
In the last 24 hours,
On The Roof's AQI reached its highest point of 100 at 5 PM during the Day, while the lowest point, 42, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
On The Roof, Yokkaichi, Mie, Japan
28°C24/32°C
28°C24/32°C
27°C25/30°C
27°C25/30°C
27°C25/30°C
27°C25/29°C
26°C24/29°C
26°C25/29°C
26°C24/29°C
27°C25/29°C
26°C24/29°C
25°C24/26°C
26°C23/28°C
26°C24/28°C
27°C24/30°C
27°C25/31°C
28°C25/31°C
28°C25/31°C
28°C25/31°C
28°C25/31°C
28°C26/31°C
28°C25/31°C
28°C25/31°C
29°C26/32°C
28°C25/32°C
28°C26/31°C
29°C25/34°C
29°C26/33°C
30°C26/33°C
29°C26/33°C
--°C/°C
49AQI
38AQI
47AQI
47AQI
2025 Days Vs Air Quality
On The Roof, Yokkaichi, Mie, Japan
71%
153
29%
63
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 217 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
On The Roof, Yokkaichi, Mie, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
33AQI
31AQI
28AQI
31AQI
32AQI
34AQI
30AQI
30AQI
26AQI
26AQI
30AQI
29AQI
47AQI
37AQI
33AQI
32AQI
29AQI
37AQI
40AQI
38AQI
39AQI
58AQI
53AQI
41AQI
39AQI
41AQI
36AQI
35AQI
38AQI
59AQI
55AQI
40AQI
43AQI
34AQI
35AQI
33AQI
39AQI
30AQI
29AQI
30AQI
30AQI
36AQI
31AQI
35AQI
31AQI
35AQI
39AQI
31AQI
32AQI
27AQI
30AQI
31AQI
31AQI
32AQI
38AQI
47AQI
51AQI
64AQI
62AQI
65AQI
44AQI
42AQI
31AQI
36AQI
32AQI
41AQI
35AQI
42AQI
40AQI
32AQI
51AQI
38AQI
44AQI
24AQI
26AQI
29AQI
24AQI
42AQI
56AQI
63AQI
71AQI
73AQI
74AQI
93AQI
89AQI
54AQI
50AQI
39AQI
38AQI
39AQI
31AQI
24AQI
25AQI
38AQI
38AQI
44AQI
50AQI
41AQI
57AQI
53AQI
56AQI
42AQI
53AQI
31AQI
47AQI
49AQI
63AQI
68AQI
62AQI
49AQI
53AQI
29AQI
28AQI
60AQI
51AQI
64AQI
54AQI
55AQI
65AQI
58AQI
42AQI
46AQI
39AQI
43AQI
30AQI
31AQI
34AQI
35AQI
33AQI
32AQI
43AQI
52AQI
55AQI
55AQI
55AQI
35AQI
54AQI
53AQI
68AQI
59AQI
38AQI
49AQI
47AQI
29AQI
33AQI
33AQI
33AQI
40AQI
38AQI
32AQI
33AQI
48AQI
33AQI
42AQI
38AQI
51AQI
56AQI
63AQI
48AQI
34AQI
37AQI
43AQI
48AQI
39AQI
28AQI
44AQI
42AQI
51AQI
57AQI
56AQI
43AQI
35AQI
31AQI
31AQI
32AQI
29AQI
44AQI
38AQI
47AQI
52AQI
63AQI
76AQI
72AQI
68AQI
84AQI
68AQI
69AQI
82AQI
88AQI
61AQI
54AQI
54AQI
52AQI
44AQI
51AQI
50AQI
41AQI
40AQI
37AQI
34AQI
34AQI
35AQI
33AQI
34AQI
29AQI
28AQI
26AQI
31AQI
36AQI
37AQI
42AQI
59AQI
50AQI
49AQI
53AQI
36AQI
36AQI
48AQI
47AQI
43AQI
42AQI
50AQI
53AQI
No. of days
202544AQI
Highest AQI recorded in
August53AQI
Lowest AQI recorded in
January36AQI
202439AQI
Highest AQI recorded in
April56AQI
Lowest AQI recorded in
December33AQI
202345AQI
Highest AQI recorded in
February78AQI
Lowest AQI recorded in
August31AQI
202248AQI
Highest AQI recorded in
May57AQI
Lowest AQI recorded in
December38AQI
202148AQI
Highest AQI recorded in
June57AQI
Lowest AQI recorded in
January41AQI
202048AQI
Highest AQI recorded in
August64AQI
Lowest AQI recorded in
December37AQI
Most & Least Polluted Years Over the Last 6 Years
On The Roof's annual 2025 AQI (44) shows an average percentage change of -4.1% (improved AQI) compared to previous years: 2020 (48), 2021 (48), 2022 (48), 2023 (45), 2024 (39).