Ishiharacho, Sayama, 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
Ishiharacho, Sayama, Osaka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 26 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
Ishiharacho, Sayama, Osaka, Japan
5 AM3rd Aug 2026
7 PM
4 AM4th Aug 2026
65AQI
33AQI
56AQI
23AQI
In the last 24 hours,
Ishiharacho's AQI reached its highest point of 65 at 2 PM during the Day, while the lowest point, 23, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Ishiharacho, Sayama, Osaka, Japan
23°C22/24°C
25°C21/31°C
25°C23/29°C
26°C24/29°C
27°C23/31°C
27°C24/30°C
27°C24/31°C
29°C26/31°C
30°C25/34°C
30°C26/33°C
30°C27/33°C
30°C27/35°C
30°C27/33°C
30°C26/34°C
30°C27/33°C
31°C27/34°C
31°C28/35°C
32°C28/37°C
32°C28/36°C
32°C28/37°C
31°C27/35°C
30°C27/35°C
29°C26/34°C
28°C25/32°C
31°C27/34°C
31°C27/35°C
31°C27/36°C
32°C28/35°C
30°C27/35°C
29°C27/35°C
45AQI
39AQI
46AQI
38AQI
2026 Days Vs Air Quality
Ishiharacho, Sayama, Osaka, Japan
77%
166
23%
50
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2026, 77% of 216 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Ishiharacho, Sayama, Osaka, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
20AQI (US)
18AQI (US)
32AQI (US)
50AQI (US)
23AQI (US)
36AQI (US)
32AQI (US)
21AQI (US)
39AQI (US)
34AQI (US)
31AQI (US)
35AQI (US)
24AQI (US)
52AQI (US)
69AQI (US)
66AQI (US)
48AQI (US)
58AQI (US)
23AQI (US)
14AQI (US)
23AQI (US)
39AQI (US)
43AQI (US)
13AQI (US)
17AQI (US)
44AQI (US)
30AQI (US)
15AQI (US)
33AQI (US)
29AQI (US)
36AQI (US)
47AQI (US)
23AQI (US)
39AQI (US)
57AQI (US)
49AQI (US)
11AQI (US)
12AQI (US)
36AQI (US)
51AQI (US)
43AQI (US)
54AQI (US)
64AQI (US)
75AQI (US)
66AQI (US)
57AQI (US)
17AQI (US)
33AQI (US)
22AQI (US)
38AQI (US)
55AQI (US)
37AQI (US)
53AQI (US)
53AQI (US)
31AQI (US)
16AQI (US)
46AQI (US)
41AQI (US)
35AQI (US)
80AQI (US)
41AQI (US)
57AQI (US)
53AQI (US)
53AQI (US)
33AQI (US)
28AQI (US)
50AQI (US)
58AQI (US)
54AQI (US)
61AQI (US)
40AQI (US)
44AQI (US)
59AQI (US)
58AQI (US)
52AQI (US)
51AQI (US)
37AQI (US)
60AQI (US)
56AQI (US)
54AQI (US)
48AQI (US)
64AQI (US)
43AQI (US)
11AQI (US)
43AQI (US)
51AQI (US)
64AQI (US)
43AQI (US)
26AQI (US)
18AQI (US)
36AQI (US)
57AQI (US)
34AQI (US)
19AQI (US)
46AQI (US)
40AQI (US)
36AQI (US)
33AQI (US)
47AQI (US)
33AQI (US)
32AQI (US)
43AQI (US)
48AQI (US)
21AQI (US)
24AQI (US)
39AQI (US)
27AQI (US)
32AQI (US)
39AQI (US)
39AQI (US)
43AQI (US)
34AQI (US)
22AQI (US)
45AQI (US)
48AQI (US)
49AQI (US)
48AQI (US)
44AQI (US)
30AQI (US)
40AQI (US)
46AQI (US)
50AQI (US)
18AQI (US)
23AQI (US)
27AQI (US)
28AQI (US)
31AQI (US)
28AQI (US)
21AQI (US)
32AQI (US)
29AQI (US)
39AQI (US)
33AQI (US)
34AQI (US)
83AQI (US)
67AQI (US)
53AQI (US)
48AQI (US)
62AQI (US)
60AQI (US)
62AQI (US)
56AQI (US)
60AQI (US)
50AQI (US)
40AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
22AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
21AQI (US)
24AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
23AQI (US)
25AQI (US)
30AQI (US)
23AQI (US)
21AQI (US)
19AQI (US)
17AQI (US)
21AQI (US)
26AQI (US)
30AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
42AQI (US)
27AQI (US)
19AQI (US)
26AQI (US)
24AQI (US)
20AQI (US)
16AQI (US)
20AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
36AQI (US)
27AQI (US)
32AQI (US)
56AQI (US)
53AQI (US)
61AQI (US)
47AQI (US)
45AQI (US)
66AQI (US)
71AQI (US)
86AQI (US)
55AQI (US)
51AQI (US)
44AQI (US)
31AQI (US)
42AQI (US)
44AQI (US)
48AQI (US)
52AQI (US)
53AQI (US)
47AQI (US)
47AQI (US)
26AQI (US)
33AQI (US)
42AQI (US)
49AQI (US)
37AQI (US)
40AQI (US)
25AQI (US)
40AQI (US)
43AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202545AQI (US)
Highest AQI (US) recorded in
July53AQI (US)
Lowest AQI (US) recorded in
September35AQI (US)
202441AQI (US)
Highest AQI (US) recorded in
April53AQI (US)
Lowest AQI (US) recorded in
December33AQI (US)
202344AQI (US)
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
202238AQI (US)
Highest AQI (US) recorded in
November45AQI (US)
Lowest AQI (US) recorded in
August17AQI (US)
202139AQI (US)
Highest AQI (US) recorded in
June44AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202037AQI (US)
Highest AQI (US) recorded in
August54AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Ishiharacho's annual 2026 AQI (US) (38) shows an average percentage change of -6.06% (improved AQI (US)) compared to previous years: 2020 (37), 2021 (39), 2022 (38), 2023 (44), 2024 (41), 2025 (45).