Maegata, Hayashima, Okayama, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
November Air Quality Analysis
Maegata, Hayashima, Okayama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (28th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 71 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 28th Nov - 29th Nov 2025
Maegata, Hayashima, Okayama, Japan
6 AM28th Nov 2025
5 PM
5 AM29th Nov 2025
79AQI
39AQI
54AQI
43AQI
In the last 24 hours,
Maegata's AQI reached its highest point of 79 at 6 AM during the Day, while the lowest point, 39, was recorded at 3 PM during the Day between 28th Nov and 29th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Maegata, Hayashima, Okayama, Japan
14°C10/19°C
13°C12/14°C
16°C13/19°C
15°C13/19°C
13°C10/16°C
12°C9/15°C
14°C11/17°C
16°C13/20°C
15°C12/19°C
14°C10/17°C
14°C12/16°C
13°C10/16°C
12°C8/16°C
12°C9/15°C
14°C13/17°C
14°C11/18°C
14°C11/17°C
14°C11/18°C
15°C12/19°C
10°C7/12°C
9°C6/11°C
11°C8/15°C
12°C10/16°C
11°C8/15°C
12°C9/15°C
13°C10/16°C
12°C9/15°C
12°C9/16°C
12°C9/16°C
10°C8/13°C
--°C/°C
60AQI
58AQI
71AQI
61AQI
2025 Days Vs Air Quality
Maegata, Hayashima, Okayama, Japan
53%
176
46%
152
1%
4
Total number of days with different AQI categories in last 333 days in 2025 (32 days remaining)
Under WHO’s Safe Air Quality Limits: 53%
Health Risk Level:
Considerable
In 2025, 53% of 333 days were within WHO’s safe air quality limits, and 47% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Maegata, Hayashima, Okayama, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
38AQI
43AQI
35AQI
37AQI
42AQI
54AQI
40AQI
40AQI
32AQI
30AQI
32AQI
35AQI
39AQI
51AQI
42AQI
42AQI
35AQI
40AQI
47AQI
53AQI
49AQI
70AQI
90AQI
79AQI
51AQI
46AQI
44AQI
43AQI
35AQI
49AQI
67AQI
75AQI
50AQI
59AQI
41AQI
41AQI
33AQI
42AQI
34AQI
33AQI
33AQI
35AQI
45AQI
32AQI
49AQI
31AQI
60AQI
41AQI
43AQI
36AQI
38AQI
34AQI
35AQI
34AQI
36AQI
45AQI
43AQI
71AQI
83AQI
104AQI
105AQI
61AQI
48AQI
37AQI
40AQI
38AQI
47AQI
45AQI
45AQI
46AQI
63AQI
56AQI
53AQI
44AQI
28AQI
42AQI
35AQI
40AQI
52AQI
60AQI
68AQI
77AQI
78AQI
80AQI
91AQI
83AQI
58AQI
54AQI
42AQI
44AQI
42AQI
39AQI
26AQI
42AQI
41AQI
53AQI
54AQI
55AQI
70AQI
68AQI
70AQI
57AQI
51AQI
53AQI
35AQI
54AQI
56AQI
65AQI
69AQI
64AQI
46AQI
53AQI
57AQI
46AQI
75AQI
70AQI
68AQI
58AQI
52AQI
63AQI
58AQI
42AQI
53AQI
45AQI
47AQI
32AQI
40AQI
32AQI
43AQI
38AQI
44AQI
55AQI
59AQI
65AQI
62AQI
57AQI
48AQI
54AQI
63AQI
69AQI
57AQI
39AQI
52AQI
43AQI
30AQI
36AQI
39AQI
46AQI
48AQI
43AQI
43AQI
51AQI
78AQI
41AQI
56AQI
54AQI
71AQI
66AQI
75AQI
55AQI
38AQI
53AQI
68AQI
61AQI
42AQI
43AQI
50AQI
47AQI
55AQI
58AQI
60AQI
59AQI
61AQI
53AQI
45AQI
43AQI
49AQI
60AQI
64AQI
61AQI
66AQI
67AQI
94AQI
96AQI
107AQI
94AQI
76AQI
74AQI
73AQI
86AQI
71AQI
61AQI
54AQI
51AQI
43AQI
50AQI
59AQI
39AQI
41AQI
37AQI
34AQI
35AQI
42AQI
36AQI
35AQI
29AQI
27AQI
25AQI
26AQI
36AQI
42AQI
47AQI
52AQI
48AQI
47AQI
59AQI
50AQI
54AQI
49AQI
51AQI
49AQI
48AQI
35AQI
36AQI
42AQI
48AQI
45AQI
46AQI
42AQI
48AQI
46AQI
47AQI
45AQI
42AQI
50AQI
54AQI
55AQI
56AQI
55AQI
52AQI
56AQI
55AQI
55AQI
41AQI
35AQI
42AQI
27AQI
24AQI
28AQI
36AQI
38AQI
35AQI
37AQI
32AQI
32AQI
31AQI
36AQI
42AQI
46AQI
48AQI
30AQI
30AQI
43AQI
26AQI
29AQI
34AQI
31AQI
28AQI
37AQI
28AQI
29AQI
35AQI
36AQI
47AQI
60AQI
58AQI
58AQI
50AQI
59AQI
72AQI
69AQI
52AQI
60AQI
65AQI
68AQI
60AQI
67AQI
58AQI
67AQI
62AQI
54AQI
43AQI
29AQI
24AQI
46AQI
52AQI
56AQI
48AQI
47AQI
50AQI
56AQI
58AQI
70AQI
49AQI
32AQI
59AQI
52AQI
56AQI
58AQI
59AQI
59AQI
72AQI
56AQI
45AQI
59AQI
64AQI
68AQI
71AQI
71AQI
79AQI
70AQI
48AQI
52AQI
62AQI
64AQI
62AQI
81AQI
103AQI
92AQI
67AQI
85AQI
71AQI
46AQI
44AQI
57AQI
55AQI
48AQI
56AQI
54AQI
49AQI
34AQI
55AQI
65AQI
No. of days
202551AQI
Highest AQI recorded in
November65AQI
Lowest AQI recorded in
September34AQI
202444AQI
Highest AQI recorded in
April55AQI
Lowest AQI recorded in
December37AQI
202351AQI
Highest AQI recorded in
March62AQI
Lowest AQI recorded in
August32AQI
202251AQI
Highest AQI recorded in
March61AQI
Lowest AQI recorded in
September38AQI
202147AQI
Highest AQI recorded in
November56AQI
Lowest AQI recorded in
August36AQI
202050AQI
Highest AQI recorded in
August63AQI
Lowest AQI recorded in
September33AQI
Most & Least Polluted Years Over the Last 6 Years
Maegata's annual 2025 AQI (51) shows an average percentage change of 6.1% (worsened AQI) compared to previous years: 2020 (50), 2021 (47), 2022 (51), 2023 (51), 2024 (44).