Iseharacha, Tsurugashima, Saitama, 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
Iseharacha, Tsurugashima, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (9th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 24 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Iseharacha, Tsurugashima, Saitama, Japan
4 AM8th Aug 2026
6 PM
3 AM9th Aug 2026
25AQI
21AQI
31AQI
21AQI
In the last 24 hours,
Iseharacha's AQI reached its highest point of 31 at 3 AM during the Night, while the lowest point, 21, was recorded at 11 PM during the Night between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Iseharacha, Tsurugashima, Saitama, Japan
28°C24/32°C
26°C24/29°C
26°C25/28°C
29°C24/34°C
30°C26/36°C
30°C26/36°C
28°C25/30°C
27°C25/29°C
28°C24/33°C
31°C26/37°C
32°C27/38°C
32°C27/37°C
31°C27/37°C
29°C26/33°C
29°C25/35°C
27°C25/31°C
26°C23/31°C
25°C23/29°C
28°C22/35°C
30°C25/35°C
30°C25/35°C
31°C26/36°C
30°C24/36°C
23°C22/25°C
25°C21/30°C
26°C21/31°C
28°C25/33°C
29°C25/34°C
29°C25/34°C
28°C24/32°C
35AQI
30AQI
34AQI
30AQI
2026 Days Vs Air Quality
Iseharacha, Tsurugashima, Saitama, Japan
86%
190
14%
31
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 221 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
Iseharacha, Tsurugashima, Saitama, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
20AQI (US)
20AQI (US)
25AQI (US)
36AQI (US)
22AQI (US)
35AQI (US)
34AQI (US)
22AQI (US)
43AQI (US)
36AQI (US)
18AQI (US)
34AQI (US)
22AQI (US)
32AQI (US)
48AQI (US)
54AQI (US)
29AQI (US)
59AQI (US)
42AQI (US)
14AQI (US)
26AQI (US)
39AQI (US)
40AQI (US)
45AQI (US)
25AQI (US)
36AQI (US)
26AQI (US)
24AQI (US)
37AQI (US)
37AQI (US)
39AQI (US)
44AQI (US)
28AQI (US)
39AQI (US)
49AQI (US)
45AQI (US)
12AQI (US)
14AQI (US)
37AQI (US)
22AQI (US)
30AQI (US)
26AQI (US)
44AQI (US)
60AQI (US)
63AQI (US)
36AQI (US)
21AQI (US)
36AQI (US)
31AQI (US)
35AQI (US)
41AQI (US)
40AQI (US)
43AQI (US)
44AQI (US)
38AQI (US)
10AQI (US)
29AQI (US)
44AQI (US)
35AQI (US)
67AQI (US)
43AQI (US)
54AQI (US)
58AQI (US)
54AQI (US)
47AQI (US)
44AQI (US)
52AQI (US)
59AQI (US)
60AQI (US)
67AQI (US)
40AQI (US)
34AQI (US)
16AQI (US)
28AQI (US)
55AQI (US)
57AQI (US)
34AQI (US)
32AQI (US)
52AQI (US)
57AQI (US)
55AQI (US)
46AQI (US)
66AQI (US)
26AQI (US)
23AQI (US)
49AQI (US)
57AQI (US)
59AQI (US)
39AQI (US)
19AQI (US)
23AQI (US)
46AQI (US)
47AQI (US)
34AQI (US)
23AQI (US)
42AQI (US)
24AQI (US)
34AQI (US)
49AQI (US)
38AQI (US)
31AQI (US)
35AQI (US)
41AQI (US)
40AQI (US)
36AQI (US)
37AQI (US)
32AQI (US)
34AQI (US)
36AQI (US)
40AQI (US)
47AQI (US)
38AQI (US)
33AQI (US)
47AQI (US)
52AQI (US)
49AQI (US)
43AQI (US)
41AQI (US)
40AQI (US)
49AQI (US)
50AQI (US)
45AQI (US)
29AQI (US)
22AQI (US)
30AQI (US)
31AQI (US)
27AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
36AQI (US)
39AQI (US)
34AQI (US)
36AQI (US)
85AQI (US)
69AQI (US)
54AQI (US)
49AQI (US)
62AQI (US)
59AQI (US)
62AQI (US)
54AQI (US)
59AQI (US)
47AQI (US)
40AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
30AQI (US)
30AQI (US)
11AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
39AQI (US)
17AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
23AQI (US)
20AQI (US)
19AQI (US)
22AQI (US)
22AQI (US)
27AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
16AQI (US)
36AQI (US)
18AQI (US)
32AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
29AQI (US)
37AQI (US)
42AQI (US)
32AQI (US)
28AQI (US)
28AQI (US)
39AQI (US)
57AQI (US)
51AQI (US)
40AQI (US)
33AQI (US)
26AQI (US)
24AQI (US)
29AQI (US)
34AQI (US)
31AQI (US)
44AQI (US)
48AQI (US)
39AQI (US)
18AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
33AQI (US)
36AQI (US)
47AQI (US)
38AQI (US)
41AQI (US)
24AQI (US)
31AQI (US)
27AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202541AQI (US)
Highest AQI (US) recorded in
October51AQI (US)
Lowest AQI (US) recorded in
February34AQI (US)
202342AQI (US)
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202240AQI (US)
Highest AQI (US) recorded in
June47AQI (US)
Lowest AQI (US) recorded in
December31AQI (US)
202137AQI (US)
Highest AQI (US) recorded in
March42AQI (US)
Lowest AQI (US) recorded in
October34AQI (US)
202031AQI (US)
Highest AQI (US) recorded in
August44AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Iseharacha's annual 2026 AQI (US) (35) shows an average percentage change of -7.2% (improved AQI (US)) compared to previous years: 2020 (31), 2021 (37), 2022 (40), 2023 (42), 2025 (41).