Miyako, Miyake Naka, Osaka, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Miyako, Miyake Naka, Osaka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 40 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

2025 Days Vs Air Quality
Miyako, Miyake Naka, Osaka, Japan
69%
147
31%
65
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2025, 69% of 213 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Miyako, Miyake Naka, Osaka, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
37AQI
34AQI
32AQI
35AQI
41AQI
34AQI
32AQI
32AQI
25AQI
29AQI
37AQI
41AQI
51AQI
44AQI
39AQI
35AQI
35AQI
42AQI
44AQI
43AQI
54AQI
67AQI
66AQI
46AQI
41AQI
44AQI
38AQI
35AQI
39AQI
71AQI
71AQI
46AQI
51AQI
40AQI
40AQI
33AQI
35AQI
31AQI
29AQI
32AQI
31AQI
40AQI
31AQI
41AQI
30AQI
50AQI
40AQI
38AQI
31AQI
29AQI
30AQI
33AQI
34AQI
32AQI
37AQI
38AQI
61AQI
62AQI
61AQI
79AQI
46AQI
44AQI
30AQI
39AQI
34AQI
39AQI
43AQI
43AQI
35AQI
36AQI
48AQI
41AQI
39AQI
25AQI
37AQI
27AQI
27AQI
41AQI
54AQI
58AQI
66AQI
70AQI
73AQI
83AQI
65AQI
45AQI
42AQI
34AQI
36AQI
30AQI
38AQI
24AQI
28AQI
42AQI
42AQI
50AQI
48AQI
52AQI
56AQI
52AQI
55AQI
34AQI
48AQI
26AQI
44AQI
49AQI
58AQI
61AQI
52AQI
44AQI
47AQI
32AQI
31AQI
59AQI
56AQI
59AQI
48AQI
54AQI
65AQI
58AQI
40AQI
50AQI
42AQI
44AQI
27AQI
32AQI
33AQI
36AQI
33AQI
31AQI
49AQI
54AQI
59AQI
56AQI
57AQI
44AQI
55AQI
54AQI
67AQI
51AQI
38AQI
53AQI
34AQI
28AQI
30AQI
29AQI
31AQI
39AQI
33AQI
39AQI
42AQI
51AQI
30AQI
46AQI
46AQI
52AQI
55AQI
67AQI
44AQI
36AQI
37AQI
47AQI
51AQI
35AQI
32AQI
42AQI
38AQI
49AQI
54AQI
60AQI
56AQI
47AQI
43AQI
39AQI
40AQI
40AQI
53AQI
50AQI
54AQI
59AQI
63AQI
75AQI
80AQI
97AQI
88AQI
76AQI
69AQI
75AQI
81AQI
62AQI
51AQI
52AQI
51AQI
41AQI
48AQI
54AQI
39AQI
40AQI
38AQI
35AQI
36AQI
38AQI
43AQI
42AQI
34AQI
31AQI
30AQI
33AQI
41AQI
47AQI
40AQI
41AQI
39AQI
46AQI
46AQI
43AQI
47AQI
53AQI
No. of days
202545AQI
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
February39AQI
202438AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
February32AQI
202341AQI
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
August30AQI
202240AQI
Highest AQI recorded in
May49AQI
Lowest AQI recorded in
August26AQI
202136AQI
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
April29AQI
202037AQI
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
July28AQI
Most & Least Polluted Years Over the Last 6 Years
Miyako's annual 2025 AQI (45) shows an average percentage change of 17.1% (worsened AQI) compared to previous years: 2020 (37), 2021 (36), 2022 (40), 2023 (41), 2024 (38).