Izuo, 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
Izuo, Osaka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (13th August ):
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 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Aug - 15th Aug 2025
Izuo, Osaka, Japan
5 AM14th Aug 2025
7 PM
4 AM15th Aug 2025
59AQI
34AQI
56AQI
37AQI
In the last 24 hours,
Izuo's AQI reached its highest point of 59 at 6 PM during the Day, while the lowest point, 34, was recorded at 9 AM during the Day between 14th Aug and 15th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Izuo, Osaka, Japan
29°C25/33°C
25°C24/27°C
28°C24/33°C
28°C24/32°C
28°C25/31°C
28°C26/31°C
28°C26/31°C
29°C26/32°C
29°C26/33°C
29°C26/32°C
28°C25/32°C
28°C25/32°C
29°C26/32°C
29°C26/34°C
29°C27/33°C
30°C27/33°C
30°C26/33°C
30°C27/34°C
30°C27/33°C
30°C27/34°C
31°C27/34°C
31°C28/33°C
28°C26/31°C
28°C25/31°C
27°C25/29°C
26°C25/27°C
28°C26/29°C
26°C25/27°C
29°C25/32°C
29°C26/32°C
--°C/°C
42AQI
37AQI
42AQI
38AQI
2025 Days Vs Air Quality
Izuo, Osaka, Japan
69%
155
31%
70
Total number of days with different AQI categories in last 227 days in 2025 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2025, 69% of 227 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
Izuo, Osaka, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
39AQI
33AQI
33AQI
32AQI
42AQI
33AQI
35AQI
30AQI
28AQI
28AQI
36AQI
38AQI
49AQI
44AQI
39AQI
34AQI
34AQI
39AQI
45AQI
44AQI
56AQI
70AQI
68AQI
45AQI
42AQI
47AQI
38AQI
37AQI
41AQI
68AQI
69AQI
46AQI
52AQI
41AQI
41AQI
34AQI
37AQI
31AQI
30AQI
32AQI
30AQI
50AQI
31AQI
48AQI
29AQI
53AQI
38AQI
39AQI
32AQI
33AQI
30AQI
36AQI
36AQI
34AQI
38AQI
38AQI
63AQI
65AQI
86AQI
95AQI
53AQI
48AQI
37AQI
39AQI
36AQI
40AQI
36AQI
44AQI
36AQI
51AQI
55AQI
49AQI
39AQI
28AQI
41AQI
34AQI
31AQI
44AQI
56AQI
60AQI
66AQI
73AQI
71AQI
81AQI
56AQI
46AQI
42AQI
36AQI
38AQI
37AQI
44AQI
26AQI
31AQI
41AQI
43AQI
50AQI
49AQI
54AQI
57AQI
56AQI
55AQI
35AQI
52AQI
27AQI
45AQI
49AQI
58AQI
61AQI
46AQI
45AQI
52AQI
39AQI
35AQI
60AQI
56AQI
59AQI
48AQI
51AQI
63AQI
57AQI
42AQI
49AQI
39AQI
44AQI
26AQI
32AQI
30AQI
36AQI
32AQI
34AQI
50AQI
54AQI
58AQI
54AQI
54AQI
44AQI
55AQI
56AQI
62AQI
42AQI
40AQI
52AQI
34AQI
27AQI
32AQI
32AQI
32AQI
41AQI
34AQI
40AQI
45AQI
50AQI
30AQI
46AQI
45AQI
46AQI
53AQI
61AQI
47AQI
32AQI
36AQI
50AQI
53AQI
37AQI
32AQI
44AQI
43AQI
49AQI
52AQI
56AQI
52AQI
48AQI
43AQI
40AQI
39AQI
41AQI
53AQI
53AQI
53AQI
56AQI
59AQI
75AQI
78AQI
93AQI
85AQI
72AQI
70AQI
74AQI
81AQI
64AQI
58AQI
56AQI
54AQI
45AQI
52AQI
55AQI
40AQI
42AQI
37AQI
35AQI
33AQI
36AQI
36AQI
32AQI
31AQI
30AQI
27AQI
33AQI
39AQI
42AQI
43AQI
45AQI
45AQI
47AQI
60AQI
49AQI
53AQI
45AQI
47AQI
50AQI
45AQI
39AQI
35AQI
40AQI
41AQI
41AQI
50AQI
47AQI
42AQI
46AQI
52AQI
46AQI
No. of days
202546AQI
Highest AQI recorded in
July52AQI
Lowest AQI recorded in
February41AQI
202441AQI
Highest AQI recorded in
April53AQI
Lowest AQI recorded in
December32AQI
202343AQI
Highest AQI recorded in
April53AQI
Lowest AQI recorded in
August32AQI
202242AQI
Highest AQI recorded in
March50AQI
Lowest AQI recorded in
August28AQI
202140AQI
Highest AQI recorded in
June46AQI
Lowest AQI recorded in
August34AQI
202041AQI
Highest AQI recorded in
August59AQI
Lowest AQI recorded in
July35AQI
Most & Least Polluted Years Over the Last 6 Years
Izuo's annual 2025 AQI (46) shows an average percentage change of 10.1% (worsened AQI) compared to previous years: 2020 (41), 2021 (40), 2022 (42), 2023 (43), 2024 (41).