Nagaokacho, 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
Nagaokacho, Tsu, Mie, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 49 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Nagaokacho, Tsu, Mie, Japan
4 AM4th Aug 2025
7 PM
3 AM5th Aug 2025
91AQI
43AQI
75AQI
42AQI
In the last 24 hours,
Nagaokacho's AQI reached its highest point of 91 at 2 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
Nagaokacho, Tsu, Mie, Japan
28°C23/34°C
27°C24/31°C
26°C24/29°C
26°C24/29°C
26°C23/29°C
26°C25/29°C
26°C24/29°C
26°C24/27°C
26°C24/29°C
27°C24/31°C
27°C24/30°C
25°C24/26°C
26°C24/29°C
25°C23/28°C
26°C24/29°C
27°C24/30°C
27°C24/30°C
27°C24/30°C
27°C24/30°C
27°C24/31°C
27°C24/31°C
27°C23/31°C
27°C23/30°C
27°C24/31°C
27°C24/31°C
27°C25/31°C
29°C24/34°C
29°C26/35°C
29°C25/33°C
29°C25/33°C
--°C/°C
48AQI
38AQI
47AQI
46AQI
2025 Days Vs Air Quality
Nagaokacho, Tsu, Mie, Japan
74%
160
26%
56
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% 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
Nagaokacho, Tsu, Mie, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
35AQI
32AQI
28AQI
31AQI
33AQI
32AQI
28AQI
29AQI
25AQI
25AQI
31AQI
29AQI
44AQI
38AQI
33AQI
31AQI
28AQI
38AQI
36AQI
37AQI
38AQI
56AQI
52AQI
41AQI
38AQI
34AQI
32AQI
31AQI
34AQI
70AQI
59AQI
43AQI
43AQI
38AQI
36AQI
32AQI
35AQI
31AQI
30AQI
30AQI
31AQI
34AQI
32AQI
31AQI
31AQI
33AQI
38AQI
31AQI
31AQI
29AQI
30AQI
33AQI
32AQI
32AQI
34AQI
40AQI
52AQI
59AQI
61AQI
71AQI
46AQI
40AQI
28AQI
36AQI
32AQI
36AQI
36AQI
36AQI
35AQI
32AQI
47AQI
35AQI
38AQI
20AQI
28AQI
24AQI
24AQI
35AQI
53AQI
54AQI
70AQI
69AQI
74AQI
89AQI
86AQI
51AQI
48AQI
36AQI
36AQI
38AQI
31AQI
24AQI
24AQI
35AQI
37AQI
44AQI
47AQI
43AQI
55AQI
53AQI
53AQI
35AQI
49AQI
25AQI
46AQI
46AQI
62AQI
64AQI
62AQI
46AQI
52AQI
29AQI
28AQI
63AQI
52AQI
63AQI
50AQI
56AQI
64AQI
57AQI
41AQI
46AQI
40AQI
43AQI
28AQI
31AQI
32AQI
34AQI
30AQI
32AQI
45AQI
52AQI
57AQI
56AQI
56AQI
34AQI
54AQI
53AQI
69AQI
57AQI
36AQI
49AQI
44AQI
29AQI
31AQI
31AQI
32AQI
40AQI
36AQI
32AQI
36AQI
47AQI
32AQI
45AQI
45AQI
52AQI
57AQI
64AQI
46AQI
32AQI
34AQI
44AQI
46AQI
37AQI
28AQI
40AQI
43AQI
48AQI
52AQI
54AQI
49AQI
43AQI
40AQI
36AQI
34AQI
33AQI
45AQI
40AQI
45AQI
51AQI
57AQI
68AQI
71AQI
70AQI
84AQI
73AQI
68AQI
79AQI
84AQI
63AQI
56AQI
56AQI
53AQI
45AQI
50AQI
49AQI
41AQI
40AQI
38AQI
34AQI
33AQI
33AQI
33AQI
34AQI
28AQI
25AQI
25AQI
27AQI
34AQI
34AQI
35AQI
43AQI
43AQI
45AQI
49AQI
35AQI
36AQI
45AQI
46AQI
42AQI
43AQI
49AQI
45AQI
No. of days
202543AQI
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
January35AQI
202436AQI
Highest AQI recorded in
April55AQI
Lowest AQI recorded in
March29AQI
202338AQI
Highest AQI recorded in
December38AQI
Lowest AQI recorded in
November37AQI
202033AQI
Highest AQI recorded in
September33AQI
Lowest AQI recorded in
September33AQI
Most & Least Polluted Years Over the Last 4 Years
Nagaokacho's annual 2025 AQI (43) shows an average percentage change of 20.4% (worsened AQI) compared to previous years: 2020 (33), 2023 (38), 2024 (36).