Tsu, 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
Tsu, Mie, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 42 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Tsu, Mie, Japan
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
AQI
AQI
56AQI
37AQI
In the last 24 hours,
Tsu's AQI reached its highest point of 56 at 2 PM during the Night, while the lowest point, 37, was recorded at 2 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tsu, Mie, Japan
26°C22/29°C
27°C22/33°C
27°C23/34°C
27°C23/33°C
26°C23/30°C
26°C22/30°C
26°C22/31°C
26°C23/29°C
25°C23/29°C
25°C23/28°C
26°C23/30°C
26°C23/32°C
26°C22/30°C
24°C23/25°C
25°C22/29°C
25°C22/29°C
26°C22/30°C
26°C23/30°C
27°C23/31°C
27°C23/32°C
27°C22/32°C
26°C22/32°C
27°C22/31°C
26°C22/32°C
27°C22/32°C
27°C22/33°C
27°C22/32°C
27°C23/31°C
28°C23/34°C
--°C/°C
--°C/°C
49AQI
42AQI
49AQI
45AQI
2025 Days Vs Air Quality
Tsu, Mie, Japan
74%
157
26%
56
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 214 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
Tsu, Mie, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
34AQI
31AQI
28AQI
31AQI
32AQI
32AQI
28AQI
29AQI
25AQI
25AQI
31AQI
29AQI
43AQI
38AQI
33AQI
31AQI
28AQI
38AQI
35AQI
36AQI
38AQI
54AQI
52AQI
41AQI
38AQI
33AQI
32AQI
30AQI
34AQI
69AQI
58AQI
42AQI
42AQI
38AQI
36AQI
32AQI
34AQI
31AQI
30AQI
30AQI
31AQI
33AQI
32AQI
31AQI
31AQI
33AQI
38AQI
31AQI
31AQI
29AQI
30AQI
33AQI
32AQI
32AQI
34AQI
40AQI
52AQI
59AQI
61AQI
71AQI
46AQI
40AQI
27AQI
36AQI
32AQI
36AQI
36AQI
36AQI
35AQI
32AQI
46AQI
34AQI
37AQI
20AQI
29AQI
23AQI
24AQI
33AQI
53AQI
53AQI
69AQI
68AQI
73AQI
88AQI
86AQI
51AQI
48AQI
35AQI
36AQI
37AQI
30AQI
23AQI
24AQI
35AQI
36AQI
44AQI
47AQI
43AQI
55AQI
53AQI
52AQI
35AQI
48AQI
25AQI
46AQI
46AQI
62AQI
64AQI
62AQI
46AQI
52AQI
31AQI
28AQI
63AQI
52AQI
63AQI
50AQI
56AQI
64AQI
57AQI
42AQI
46AQI
41AQI
43AQI
28AQI
30AQI
31AQI
34AQI
29AQI
32AQI
45AQI
52AQI
57AQI
56AQI
56AQI
34AQI
54AQI
53AQI
69AQI
57AQI
36AQI
49AQI
44AQI
29AQI
31AQI
31AQI
32AQI
40AQI
35AQI
32AQI
36AQI
47AQI
33AQI
45AQI
46AQI
51AQI
57AQI
63AQI
46AQI
33AQI
34AQI
44AQI
46AQI
38AQI
28AQI
40AQI
43AQI
48AQI
52AQI
55AQI
49AQI
42AQI
40AQI
36AQI
34AQI
33AQI
44AQI
40AQI
46AQI
51AQI
57AQI
67AQI
71AQI
71AQI
84AQI
74AQI
68AQI
79AQI
84AQI
63AQI
57AQI
56AQI
53AQI
45AQI
50AQI
49AQI
42AQI
40AQI
38AQI
35AQI
33AQI
33AQI
32AQI
34AQI
29AQI
25AQI
24AQI
27AQI
33AQI
34AQI
35AQI
42AQI
35AQI
36AQI
45AQI
46AQI
42AQI
43AQI
49AQI
42AQI
No. of days
202542AQI
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
January35AQI
202437AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
December30AQI
202339AQI
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
August29AQI
202237AQI
Highest AQI recorded in
May46AQI
Lowest AQI recorded in
August14AQI
202132AQI
Highest AQI recorded in
June40AQI
Lowest AQI recorded in
March25AQI
202032AQI
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
December26AQI
Most & Least Polluted Years Over the Last 6 Years
Tsu's annual 2025 AQI (42) shows an average percentage change of 20.3% (worsened AQI) compared to previous years: 2020 (32), 2021 (32), 2022 (37), 2023 (39), 2024 (37).