Higashi Osaka, 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
Higashi Osaka, Osaka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (29th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 38 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 30th Jul - 31st Jul 2025
Higashi Osaka, Osaka, Japan
4 AM30th Jul 2025
7 PM
3 AM31st Jul 2025
AQI
AQI
65AQI
33AQI
In the last 24 hours,
Higashi Osaka's AQI reached its highest point of 65 at 3 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 30th Jul and 31st Jul 2025.
Day & Night AQI Trend : Jul 2025
Higashi Osaka, Osaka, Japan
29°C25/33°C
29°C25/32°C
29°C25/33°C
29°C25/33°C
30°C26/34°C
30°C26/34°C
31°C26/36°C
30°C27/36°C
29°C25/36°C
30°C26/36°C
30°C26/35°C
29°C25/35°C
28°C25/34°C
28°C24/34°C
29°C25/34°C
29°C25/32°C
25°C24/28°C
27°C23/32°C
28°C23/34°C
29°C25/34°C
29°C26/33°C
30°C26/34°C
30°C26/35°C
30°C27/35°C
30°C27/35°C
30°C26/36°C
30°C26/35°C
30°C26/36°C
31°C27/37°C
--°C/°C
--°C/°C
55AQI
51AQI
55AQI
49AQI
2025 Days Vs Air Quality
Higashi Osaka, Osaka, Japan
68%
142
32%
68
Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 68%
Health Risk Level:
Moderate
In 2025, 68% of 211 days were within WHO’s safe air quality limits, and 32% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Higashi Osaka, Osaka, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
47AQI
37AQI
36AQI
37AQI
45AQI
36AQI
37AQI
34AQI
30AQI
34AQI
39AQI
44AQI
55AQI
48AQI
46AQI
36AQI
42AQI
42AQI
51AQI
44AQI
62AQI
71AQI
66AQI
47AQI
44AQI
48AQI
41AQI
38AQI
44AQI
73AQI
76AQI
48AQI
56AQI
43AQI
42AQI
41AQI
42AQI
33AQI
33AQI
36AQI
30AQI
49AQI
31AQI
53AQI
30AQI
63AQI
40AQI
45AQI
34AQI
35AQI
32AQI
37AQI
37AQI
34AQI
44AQI
43AQI
68AQI
68AQI
70AQI
93AQI
46AQI
48AQI
38AQI
40AQI
35AQI
38AQI
36AQI
41AQI
34AQI
40AQI
54AQI
46AQI
40AQI
26AQI
40AQI
34AQI
32AQI
48AQI
59AQI
66AQI
70AQI
75AQI
73AQI
93AQI
62AQI
49AQI
43AQI
36AQI
39AQI
32AQI
37AQI
24AQI
29AQI
41AQI
43AQI
50AQI
51AQI
55AQI
58AQI
56AQI
55AQI
34AQI
52AQI
27AQI
49AQI
49AQI
59AQI
60AQI
49AQI
46AQI
51AQI
32AQI
29AQI
63AQI
57AQI
62AQI
48AQI
55AQI
65AQI
59AQI
42AQI
50AQI
40AQI
45AQI
26AQI
32AQI
31AQI
35AQI
32AQI
34AQI
50AQI
56AQI
58AQI
54AQI
54AQI
46AQI
54AQI
56AQI
61AQI
42AQI
37AQI
52AQI
33AQI
27AQI
30AQI
30AQI
31AQI
38AQI
35AQI
38AQI
44AQI
50AQI
28AQI
49AQI
48AQI
50AQI
55AQI
65AQI
43AQI
35AQI
39AQI
48AQI
50AQI
35AQI
33AQI
44AQI
40AQI
50AQI
53AQI
58AQI
52AQI
40AQI
40AQI
34AQI
34AQI
35AQI
51AQI
48AQI
51AQI
56AQI
59AQI
74AQI
86AQI
94AQI
84AQI
75AQI
70AQI
75AQI
85AQI
61AQI
53AQI
54AQI
52AQI
43AQI
51AQI
54AQI
38AQI
41AQI
37AQI
35AQI
33AQI
37AQI
38AQI
35AQI
33AQI
29AQI
29AQI
33AQI
38AQI
45AQI
44AQI
50AQI
47AQI
42AQI
45AQI
53AQI
No. of days
202547AQI
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
May42AQI
202443AQI
Highest AQI recorded in
April54AQI
Lowest AQI recorded in
December36AQI
202348AQI
Highest AQI recorded in
April57AQI
Lowest AQI recorded in
August39AQI
202246AQI
Highest AQI recorded in
March53AQI
Lowest AQI recorded in
January38AQI
202142AQI
Highest AQI recorded in
May46AQI
Lowest AQI recorded in
August37AQI
202039AQI
Highest AQI recorded in
August55AQI
Lowest AQI recorded in
September31AQI
Most & Least Polluted Years Over the Last 6 Years
Higashi Osaka's annual 2025 AQI (47) shows an average percentage change of 6.7% (worsened AQI) compared to previous years: 2020 (39), 2021 (42), 2022 (46), 2023 (48), 2024 (43).