Shima, 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
Shima, Mie, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Shima, Mie, Japan
4 AM6th Aug 2025
7 PM
3 AM7th Aug 2025
AQI
AQI
62AQI
40AQI
In the last 24 hours,
Shima's AQI reached its highest point of 62 at 12 AM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Shima, Mie, Japan
27°C25/30°C
27°C24/30°C
27°C24/31°C
26°C25/28°C
26°C25/29°C
26°C24/29°C
26°C24/29°C
27°C25/30°C
27°C24/30°C
25°C24/27°C
26°C24/28°C
26°C23/29°C
26°C24/30°C
27°C24/31°C
27°C24/32°C
27°C24/32°C
27°C24/32°C
27°C24/31°C
27°C24/31°C
27°C24/32°C
27°C24/32°C
28°C25/32°C
28°C25/32°C
28°C25/31°C
29°C25/33°C
29°C27/34°C
29°C27/34°C
29°C26/33°C
30°C26/33°C
--°C/°C
--°C/°C
46AQI
34AQI
45AQI
41AQI
2025 Days Vs Air Quality
Shima, Mie, Japan
85%
185
15%
32
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 218 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
Shima, Mie, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
32AQI
31AQI
29AQI
29AQI
26AQI
31AQI
27AQI
28AQI
27AQI
27AQI
26AQI
30AQI
35AQI
37AQI
29AQI
30AQI
29AQI
32AQI
33AQI
34AQI
32AQI
44AQI
44AQI
37AQI
36AQI
27AQI
31AQI
29AQI
33AQI
58AQI
48AQI
38AQI
36AQI
35AQI
33AQI
33AQI
32AQI
32AQI
31AQI
31AQI
33AQI
30AQI
32AQI
31AQI
31AQI
32AQI
39AQI
32AQI
32AQI
31AQI
31AQI
34AQI
33AQI
34AQI
34AQI
40AQI
53AQI
50AQI
52AQI
62AQI
44AQI
40AQI
29AQI
35AQI
34AQI
34AQI
37AQI
36AQI
33AQI
29AQI
42AQI
27AQI
30AQI
18AQI
25AQI
21AQI
22AQI
31AQI
44AQI
49AQI
61AQI
62AQI
64AQI
86AQI
73AQI
48AQI
44AQI
37AQI
31AQI
31AQI
26AQI
22AQI
21AQI
29AQI
26AQI
37AQI
36AQI
42AQI
48AQI
47AQI
47AQI
34AQI
45AQI
24AQI
37AQI
43AQI
51AQI
57AQI
49AQI
41AQI
41AQI
28AQI
24AQI
53AQI
44AQI
56AQI
45AQI
49AQI
56AQI
53AQI
37AQI
42AQI
36AQI
35AQI
25AQI
25AQI
29AQI
29AQI
25AQI
27AQI
35AQI
46AQI
48AQI
50AQI
47AQI
35AQI
50AQI
49AQI
59AQI
41AQI
30AQI
41AQI
39AQI
23AQI
26AQI
24AQI
28AQI
33AQI
26AQI
27AQI
27AQI
40AQI
27AQI
36AQI
42AQI
44AQI
50AQI
52AQI
36AQI
27AQI
24AQI
36AQI
40AQI
32AQI
27AQI
32AQI
36AQI
37AQI
40AQI
39AQI
33AQI
34AQI
30AQI
28AQI
27AQI
25AQI
33AQI
29AQI
32AQI
37AQI
43AQI
52AQI
60AQI
58AQI
77AQI
69AQI
66AQI
77AQI
77AQI
62AQI
58AQI
57AQI
53AQI
47AQI
51AQI
51AQI
47AQI
44AQI
41AQI
34AQI
30AQI
28AQI
27AQI
27AQI
23AQI
23AQI
21AQI
23AQI
31AQI
31AQI
35AQI
46AQI
42AQI
44AQI
60AQI
48AQI
32AQI
35AQI
41AQI
40AQI
36AQI
34AQI
46AQI
48AQI
No. of days
202538AQI
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
January32AQI
202434AQI
Highest AQI recorded in
April44AQI
Lowest AQI recorded in
September29AQI
202335AQI
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
August27AQI
202234AQI
Highest AQI recorded in
May43AQI
Lowest AQI recorded in
August20AQI
202131AQI
Highest AQI recorded in
June37AQI
Lowest AQI recorded in
January22AQI
202028AQI
Highest AQI recorded in
August39AQI
Lowest AQI recorded in
December20AQI
Most & Least Polluted Years Over the Last 6 Years
Shima's annual 2025 AQI (38) shows an average percentage change of 18.6% (worsened AQI) compared to previous years: 2020 (28), 2021 (31), 2022 (34), 2023 (35), 2024 (34).