Ueno, Kuwana, Mie, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Ueno, Kuwana, Mie, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (17th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Oct - 18th Oct 2025
Ueno, Kuwana, Mie, Japan
5 AM17th Oct 2025
5 PM
4 AM18th Oct 2025
53AQI
40AQI
59AQI
47AQI
In the last 24 hours,
Ueno's AQI reached its highest point of 59 at 10 PM during the Night, while the lowest point, 40, was recorded at 10 AM during the Day between 17th Oct and 18th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Ueno, Kuwana, Mie, Japan
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
23°C21/26°C
22°C19/25°C
22°C19/25°C
22°C18/26°C
22°C20/24°C
20°C20/21°C
21°C20/23°C
23°C20/27°C
23°C22/24°C
24°C21/27°C
22°C19/26°C
20°C18/21°C
21°C20/21°C
22°C21/24°C
23°C20/27°C
21°C19/24°C
20°C19/22°C
21°C20/22°C
21°C18/24°C
--°C/°C
42AQI
42AQI
44AQI
42AQI
2025 Days Vs Air Quality
Ueno, Kuwana, Mie, Japan
76%
220
24%
70
Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)
Under WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 291 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
Ueno, Kuwana, Mie, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
30AQI
30AQI
28AQI
28AQI
28AQI
32AQI
28AQI
29AQI
26AQI
26AQI
27AQI
28AQI
40AQI
36AQI
29AQI
31AQI
28AQI
33AQI
36AQI
36AQI
37AQI
54AQI
48AQI
41AQI
38AQI
37AQI
33AQI
33AQI
32AQI
54AQI
53AQI
41AQI
41AQI
34AQI
35AQI
31AQI
32AQI
31AQI
30AQI
31AQI
32AQI
29AQI
31AQI
31AQI
31AQI
34AQI
39AQI
31AQI
32AQI
30AQI
30AQI
31AQI
32AQI
33AQI
35AQI
45AQI
48AQI
55AQI
59AQI
63AQI
43AQI
39AQI
27AQI
36AQI
33AQI
36AQI
36AQI
37AQI
39AQI
30AQI
45AQI
31AQI
37AQI
21AQI
20AQI
25AQI
21AQI
35AQI
52AQI
56AQI
68AQI
66AQI
71AQI
89AQI
84AQI
52AQI
43AQI
33AQI
34AQI
33AQI
26AQI
22AQI
22AQI
33AQI
35AQI
40AQI
46AQI
32AQI
52AQI
49AQI
53AQI
37AQI
48AQI
26AQI
42AQI
47AQI
62AQI
65AQI
63AQI
47AQI
49AQI
28AQI
26AQI
59AQI
50AQI
61AQI
51AQI
55AQI
64AQI
55AQI
41AQI
43AQI
38AQI
39AQI
29AQI
28AQI
31AQI
32AQI
28AQI
28AQI
42AQI
51AQI
55AQI
55AQI
55AQI
33AQI
54AQI
49AQI
67AQI
59AQI
38AQI
48AQI
47AQI
28AQI
32AQI
33AQI
32AQI
40AQI
37AQI
29AQI
31AQI
44AQI
34AQI
40AQI
35AQI
47AQI
55AQI
63AQI
48AQI
35AQI
37AQI
41AQI
46AQI
36AQI
26AQI
44AQI
43AQI
50AQI
56AQI
57AQI
43AQI
31AQI
29AQI
31AQI
30AQI
28AQI
45AQI
37AQI
46AQI
53AQI
66AQI
85AQI
76AQI
72AQI
86AQI
66AQI
68AQI
79AQI
88AQI
62AQI
53AQI
52AQI
50AQI
41AQI
49AQI
46AQI
37AQI
36AQI
34AQI
32AQI
34AQI
34AQI
32AQI
33AQI
28AQI
25AQI
25AQI
28AQI
36AQI
38AQI
38AQI
44AQI
45AQI
47AQI
65AQI
52AQI
52AQI
46AQI
40AQI
45AQI
41AQI
37AQI
35AQI
36AQI
37AQI
39AQI
40AQI
40AQI
44AQI
48AQI
47AQI
50AQI
46AQI
50AQI
56AQI
56AQI
55AQI
53AQI
51AQI
55AQI
55AQI
54AQI
42AQI
36AQI
38AQI
27AQI
27AQI
27AQI
32AQI
37AQI
38AQI
34AQI
29AQI
29AQI
27AQI
36AQI
34AQI
44AQI
50AQI
37AQI
33AQI
36AQI
26AQI
29AQI
31AQI
32AQI
40AQI
34AQI
32AQI
38AQI
28AQI
18AQI
34AQI
32AQI
53AQI
62AQI
50AQI
53AQI
47AQI
58AQI
55AQI
54AQI
60AQI
55AQI
52AQI
53AQI
50AQI
45AQI
47AQI
34AQI
35AQI
44AQI
44AQI
41AQI
41AQI
49AQI
47AQI
33AQI
51AQI
No. of days
202542AQI
Highest AQI recorded in
October51AQI
Lowest AQI recorded in
September33AQI
202438AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
December31AQI
202340AQI
Highest AQI recorded in
April53AQI
Lowest AQI recorded in
August29AQI
202239AQI
Highest AQI recorded in
May50AQI
Lowest AQI recorded in
August20AQI
202135AQI
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
January27AQI
202034AQI
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
December26AQI
Most & Least Polluted Years Over the Last 6 Years
Ueno's annual 2025 AQI (42) shows an average percentage change of 12.01% (worsened AQI) compared to previous years: 2020 (34), 2021 (35), 2022 (39), 2023 (40), 2024 (38).