Minamigata, Okayama, Okayama, 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
Minamigata, Okayama, Okayama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (26th October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 50 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 26th Oct - 27th Oct 2025
Minamigata, Okayama, Okayama, Japan
6 AM26th Oct 2025
5 PM
5 AM27th Oct 2025
AQI
AQI
57AQI
30AQI
In the last 24 hours,
Minamigata's AQI reached its highest point of 57 at 9 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 26th Oct and 27th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Minamigata, Okayama, Okayama, Japan
23°C20/27°C
22°C20/25°C
24°C20/27°C
22°C18/26°C
23°C19/27°C
23°C19/26°C
21°C19/21°C
23°C21/24°C
24°C22/28°C
23°C20/27°C
23°C20/27°C
24°C21/28°C
22°C18/26°C
21°C17/25°C
23°C21/26°C
24°C22/28°C
23°C21/27°C
23°C20/27°C
23°C22/25°C
23°C21/25°C
22°C19/25°C
23°C20/27°C
20°C19/21°C
19°C16/22°C
16°C15/18°C
15°C14/17°C
16°C13/21°C
16°C13/21°C
16°C14/19°C
--°C/°C
--°C/°C
49AQI
49AQI
57AQI
51AQI
2025 Days Vs Air Quality
Minamigata, Okayama, Okayama, Japan
62%
184
37%
112
1%
3
Total number of days with different AQI categories in last 299 days in 2025 (66 days remaining)
Under WHO’s Safe Air Quality Limits: 62%
Health Risk Level:
Moderate
In 2025, 62% of 299 days were within WHO’s safe air quality limits, and 38% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Minamigata, Okayama, Okayama, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
40AQI
48AQI
42AQI
34AQI
37AQI
47AQI
34AQI
35AQI
30AQI
28AQI
31AQI
34AQI
37AQI
50AQI
41AQI
39AQI
34AQI
38AQI
45AQI
51AQI
46AQI
67AQI
84AQI
72AQI
49AQI
44AQI
38AQI
40AQI
32AQI
45AQI
67AQI
73AQI
47AQI
56AQI
40AQI
40AQI
33AQI
40AQI
31AQI
32AQI
32AQI
32AQI
44AQI
31AQI
47AQI
31AQI
59AQI
41AQI
40AQI
35AQI
35AQI
31AQI
35AQI
33AQI
35AQI
42AQI
40AQI
70AQI
77AQI
104AQI
105AQI
58AQI
49AQI
35AQI
40AQI
36AQI
42AQI
41AQI
45AQI
43AQI
55AQI
54AQI
49AQI
39AQI
26AQI
37AQI
35AQI
38AQI
50AQI
60AQI
67AQI
72AQI
75AQI
68AQI
62AQI
57AQI
51AQI
51AQI
48AQI
48AQI
47AQI
46AQI
43AQI
47AQI
48AQI
52AQI
51AQI
51AQI
54AQI
54AQI
55AQI
52AQI
49AQI
52AQI
43AQI
51AQI
50AQI
54AQI
54AQI
53AQI
49AQI
50AQI
50AQI
47AQI
56AQI
55AQI
54AQI
52AQI
50AQI
54AQI
54AQI
49AQI
52AQI
47AQI
48AQI
44AQI
45AQI
44AQI
47AQI
44AQI
47AQI
52AQI
56AQI
56AQI
54AQI
53AQI
49AQI
51AQI
54AQI
56AQI
51AQI
46AQI
51AQI
46AQI
42AQI
42AQI
44AQI
45AQI
47AQI
45AQI
46AQI
50AQI
53AQI
47AQI
51AQI
51AQI
53AQI
54AQI
57AQI
52AQI
44AQI
49AQI
53AQI
53AQI
47AQI
45AQI
49AQI
47AQI
51AQI
55AQI
58AQI
56AQI
55AQI
50AQI
46AQI
43AQI
47AQI
57AQI
59AQI
58AQI
60AQI
61AQI
84AQI
94AQI
103AQI
92AQI
77AQI
75AQI
74AQI
83AQI
74AQI
64AQI
59AQI
54AQI
46AQI
52AQI
58AQI
44AQI
45AQI
39AQI
35AQI
33AQI
40AQI
36AQI
35AQI
28AQI
27AQI
26AQI
26AQI
33AQI
39AQI
43AQI
44AQI
43AQI
46AQI
58AQI
49AQI
52AQI
49AQI
51AQI
50AQI
47AQI
36AQI
35AQI
38AQI
44AQI
44AQI
42AQI
42AQI
46AQI
48AQI
47AQI
45AQI
45AQI
46AQI
53AQI
56AQI
56AQI
50AQI
51AQI
54AQI
55AQI
52AQI
43AQI
35AQI
41AQI
29AQI
24AQI
28AQI
32AQI
36AQI
35AQI
36AQI
30AQI
30AQI
32AQI
36AQI
40AQI
44AQI
47AQI
33AQI
31AQI
40AQI
30AQI
30AQI
33AQI
31AQI
28AQI
34AQI
25AQI
29AQI
40AQI
45AQI
53AQI
59AQI
56AQI
56AQI
49AQI
57AQI
66AQI
65AQI
52AQI
59AQI
63AQI
64AQI
60AQI
64AQI
57AQI
67AQI
62AQI
65AQI
45AQI
36AQI
24AQI
45AQI
52AQI
55AQI
48AQI
50AQI
44AQI
42AQI
53AQI
51AQI
49AQI
52AQI
54AQI
48AQI
34AQI
55AQI
No. of days
202548AQI
Highest AQI recorded in
October55AQI
Lowest AQI recorded in
September34AQI
202441AQI
Highest AQI recorded in
January51AQI
Lowest AQI recorded in
December35AQI
202349AQI
Highest AQI recorded in
December49AQI
Lowest AQI recorded in
November48AQI
202035AQI
Highest AQI recorded in
September35AQI
Lowest AQI recorded in
September35AQI
Most & Least Polluted Years Over the Last 4 Years
Minamigata's annual 2025 AQI (48) shows an average percentage change of 17.7% (worsened AQI) compared to previous years: 2020 (35), 2023 (49), 2024 (41).