Matsubara, Osaka, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Matsubara, Osaka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 43 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Matsubara, Osaka, Japan
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
AQI
AQI
59AQI
36AQI
In the last 24 hours,
Matsubara's AQI reached its highest point of 59 at 5 PM during the Night, while the lowest point, 36, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Matsubara, Osaka, Japan
29°C25/32°C
29°C26/33°C
30°C26/33°C
31°C26/36°C
30°C27/36°C
29°C25/34°C
30°C26/36°C
30°C26/35°C
29°C25/35°C
28°C25/34°C
27°C24/34°C
29°C24/34°C
29°C25/34°C
25°C24/28°C
28°C23/33°C
28°C24/33°C
29°C25/33°C
29°C26/32°C
29°C26/33°C
30°C26/34°C
30°C26/34°C
30°C26/34°C
29°C25/34°C
29°C25/34°C
30°C26/34°C
31°C26/36°C
30°C27/35°C
30°C27/35°C
30°C27/34°C
--°C/°C
--°C/°C
53AQI
46AQI
53AQI
48AQI
2025 Days Vs Air Quality
Matsubara, Osaka, Japan
66%
140
34%
72
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 66%
Health Risk Level:
Moderate
In 2025, 66% of 214 days were within WHO’s safe air quality limits, and 34% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Matsubara, Osaka, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
40AQI
32AQI
33AQI
34AQI
48AQI
33AQI
37AQI
32AQI
28AQI
32AQI
39AQI
43AQI
52AQI
47AQI
40AQI
35AQI
37AQI
38AQI
49AQI
44AQI
60AQI
72AQI
66AQI
45AQI
41AQI
50AQI
38AQI
38AQI
41AQI
72AQI
71AQI
48AQI
55AQI
41AQI
43AQI
34AQI
40AQI
31AQI
31AQI
32AQI
29AQI
51AQI
29AQI
53AQI
29AQI
63AQI
39AQI
43AQI
33AQI
34AQI
30AQI
38AQI
36AQI
34AQI
41AQI
39AQI
69AQI
74AQI
85AQI
111AQI
53AQI
51AQI
41AQI
41AQI
37AQI
41AQI
37AQI
45AQI
37AQI
48AQI
55AQI
50AQI
42AQI
29AQI
42AQI
34AQI
32AQI
46AQI
60AQI
66AQI
72AQI
78AQI
76AQI
87AQI
59AQI
50AQI
43AQI
36AQI
41AQI
34AQI
47AQI
26AQI
33AQI
43AQI
43AQI
51AQI
52AQI
57AQI
59AQI
56AQI
56AQI
35AQI
52AQI
27AQI
48AQI
50AQI
59AQI
61AQI
48AQI
46AQI
53AQI
39AQI
34AQI
64AQI
57AQI
62AQI
49AQI
54AQI
66AQI
58AQI
44AQI
50AQI
41AQI
46AQI
26AQI
32AQI
31AQI
35AQI
31AQI
34AQI
51AQI
55AQI
58AQI
55AQI
53AQI
44AQI
54AQI
57AQI
60AQI
42AQI
37AQI
51AQI
32AQI
27AQI
29AQI
29AQI
30AQI
38AQI
33AQI
38AQI
42AQI
50AQI
29AQI
48AQI
46AQI
48AQI
55AQI
65AQI
43AQI
37AQI
39AQI
51AQI
54AQI
35AQI
33AQI
45AQI
38AQI
50AQI
53AQI
58AQI
52AQI
43AQI
40AQI
39AQI
38AQI
36AQI
52AQI
51AQI
52AQI
56AQI
59AQI
79AQI
80AQI
97AQI
84AQI
71AQI
69AQI
73AQI
81AQI
58AQI
51AQI
53AQI
50AQI
41AQI
49AQI
54AQI
37AQI
39AQI
36AQI
35AQI
33AQI
38AQI
38AQI
35AQI
32AQI
30AQI
29AQI
34AQI
40AQI
43AQI
43AQI
43AQI
43AQI
43AQI
52AQI
49AQI
42AQI
46AQI
51AQI
43AQI
No. of days
202547AQI
Highest AQI recorded in
March52AQI
Lowest AQI recorded in
May42AQI
202439AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
December33AQI
202342AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
August29AQI
202239AQI
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
August20AQI
202140AQI
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
August30AQI
202038AQI
Highest AQI recorded in
August53AQI
Lowest AQI recorded in
September29AQI
Most & Least Polluted Years Over the Last 6 Years
Matsubara's annual 2025 AQI (47) shows an average percentage change of 18.2% (worsened AQI) compared to previous years: 2020 (38), 2021 (40), 2022 (39), 2023 (42), 2024 (39).