Sanjo, Suzuka, 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
Sanjo, Suzuka, Mie, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 45 of Good air quality, showing improvement over 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Sanjo, Suzuka, Mie, Japan
5 AM3rd Oct 2025
5 PM
4 AM4th Oct 2025
55AQI
35AQI
74AQI
43AQI
In the last 24 hours,
Sanjo's AQI reached its highest point of 74 at 11 PM during the Night, while the lowest point, 35, was recorded at 8 AM during the Day between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Sanjo, Suzuka, Mie, Japan
25°C24/26°C
26°C24/28°C
26°C22/30°C
26°C24/29°C
28°C25/33°C
28°C25/31°C
27°C24/31°C
25°C23/27°C
25°C23/27°C
26°C25/29°C
27°C24/31°C
28°C25/32°C
27°C24/29°C
27°C25/31°C
27°C24/31°C
24°C22/27°C
23°C22/24°C
24°C21/28°C
22°C18/24°C
22°C21/24°C
22°C21/24°C
24°C22/26°C
25°C22/30°C
23°C20/27°C
23°C20/26°C
23°C20/27°C
22°C19/25°C
22°C18/25°C
21°C18/25°C
22°C20/24°C
--°C/°C
35AQI
32AQI
34AQI
34AQI
2025 Days Vs Air Quality
Sanjo, Suzuka, Mie, Japan
76%
211
24%
65
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 277 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
Sanjo, Suzuka, Mie, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
33AQI
31AQI
29AQI
32AQI
38AQI
34AQI
31AQI
31AQI
26AQI
25AQI
34AQI
31AQI
48AQI
38AQI
35AQI
33AQI
31AQI
40AQI
39AQI
40AQI
41AQI
60AQI
56AQI
43AQI
38AQI
43AQI
35AQI
34AQI
37AQI
68AQI
60AQI
44AQI
46AQI
38AQI
37AQI
32AQI
38AQI
31AQI
31AQI
30AQI
31AQI
36AQI
33AQI
34AQI
31AQI
37AQI
38AQI
32AQI
31AQI
29AQI
31AQI
32AQI
33AQI
32AQI
35AQI
43AQI
51AQI
62AQI
64AQI
69AQI
44AQI
41AQI
31AQI
37AQI
33AQI
40AQI
36AQI
40AQI
38AQI
35AQI
48AQI
40AQI
40AQI
23AQI
26AQI
29AQI
25AQI
38AQI
55AQI
59AQI
73AQI
72AQI
74AQI
90AQI
86AQI
50AQI
49AQI
37AQI
39AQI
42AQI
34AQI
29AQI
27AQI
38AQI
38AQI
45AQI
48AQI
43AQI
56AQI
54AQI
54AQI
41AQI
50AQI
29AQI
48AQI
48AQI
65AQI
64AQI
63AQI
46AQI
53AQI
32AQI
29AQI
62AQI
51AQI
62AQI
51AQI
57AQI
64AQI
57AQI
43AQI
46AQI
40AQI
43AQI
31AQI
32AQI
34AQI
38AQI
33AQI
34AQI
46AQI
53AQI
58AQI
57AQI
56AQI
37AQI
54AQI
52AQI
68AQI
58AQI
37AQI
49AQI
45AQI
30AQI
33AQI
33AQI
33AQI
40AQI
35AQI
32AQI
33AQI
47AQI
33AQI
44AQI
43AQI
49AQI
56AQI
65AQI
46AQI
34AQI
38AQI
44AQI
47AQI
37AQI
30AQI
43AQI
41AQI
48AQI
54AQI
55AQI
44AQI
42AQI
35AQI
32AQI
30AQI
29AQI
46AQI
38AQI
46AQI
51AQI
59AQI
71AQI
65AQI
66AQI
85AQI
71AQI
67AQI
79AQI
84AQI
57AQI
51AQI
52AQI
49AQI
41AQI
49AQI
45AQI
37AQI
38AQI
35AQI
32AQI
31AQI
32AQI
30AQI
31AQI
26AQI
25AQI
23AQI
27AQI
35AQI
36AQI
35AQI
45AQI
45AQI
47AQI
64AQI
52AQI
54AQI
48AQI
42AQI
46AQI
43AQI
36AQI
36AQI
38AQI
38AQI
41AQI
41AQI
42AQI
46AQI
48AQI
47AQI
50AQI
46AQI
50AQI
56AQI
56AQI
55AQI
54AQI
52AQI
55AQI
55AQI
54AQI
41AQI
35AQI
39AQI
28AQI
28AQI
27AQI
32AQI
37AQI
38AQI
34AQI
29AQI
30AQI
27AQI
34AQI
36AQI
43AQI
50AQI
38AQI
35AQI
36AQI
28AQI
31AQI
31AQI
31AQI
42AQI
35AQI
28AQI
36AQI
21AQI
23AQI
34AQI
41AQI
45AQI
38AQI
37AQI
47AQI
47AQI
43AQI
43AQI
47AQI
48AQI
33AQI
40AQI
No. of days
202543AQI
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
September33AQI
202440AQI
Highest AQI recorded in
April54AQI
Lowest AQI recorded in
September32AQI
202342AQI
Highest AQI recorded in
April56AQI
Lowest AQI recorded in
August27AQI
202241AQI
Highest AQI recorded in
March52AQI
Lowest AQI recorded in
August23AQI
202138AQI
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
August30AQI
202038AQI
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
July30AQI
Most & Least Polluted Years Over the Last 6 Years
Sanjo's annual 2025 AQI (43) shows an average percentage change of 7.3% (worsened AQI) compared to previous years: 2020 (38), 2021 (38), 2022 (41), 2023 (42), 2024 (40).