Higashimukojima, Ichikawa, Chiba, 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
Higashimukojima, Ichikawa, Chiba, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (11th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 35 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 10th Aug - 11th Aug 2026
Higashimukojima, Ichikawa, Chiba, Japan
4 AM10th Aug 2026
6 PM
3 AM11th Aug 2026
53AQI
21AQI
46AQI
23AQI
In the last 24 hours,
Higashimukojima's AQI reached its highest point of 53 at 1 PM during the Day, while the lowest point, 21, was recorded at 5 AM during the Day between 10th Aug and 11th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Higashimukojima, Ichikawa, Chiba, Japan
27°C25/29°C
27°C25/31°C
28°C26/31°C
29°C27/33°C
28°C26/30°C
27°C25/30°C
27°C25/30°C
29°C26/33°C
30°C27/33°C
30°C27/33°C
31°C28/36°C
29°C27/32°C
29°C24/33°C
27°C25/31°C
26°C24/29°C
26°C24/29°C
29°C25/34°C
30°C28/34°C
30°C28/34°C
30°C27/34°C
29°C25/33°C
25°C24/27°C
25°C23/29°C
27°C23/31°C
29°C25/33°C
29°C27/32°C
29°C26/32°C
28°C26/32°C
27°C24/30°C
24°C21/28°C
46AQI
35AQI
45AQI
34AQI
2026 Days Vs Air Quality
Higashimukojima, Ichikawa, Chiba, Japan
84%
187
16%
36
Total number of days with different AQI categories in last 223 days in 2026 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% of 223 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
Higashimukojima, Ichikawa, Chiba, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI (US)
16AQI (US)
14AQI (US)
22AQI (US)
50AQI (US)
18AQI (US)
27AQI (US)
41AQI (US)
14AQI (US)
43AQI (US)
30AQI (US)
17AQI (US)
37AQI (US)
15AQI (US)
27AQI (US)
51AQI (US)
52AQI (US)
28AQI (US)
42AQI (US)
44AQI (US)
12AQI (US)
22AQI (US)
36AQI (US)
38AQI (US)
42AQI (US)
21AQI (US)
44AQI (US)
19AQI (US)
20AQI (US)
35AQI (US)
37AQI (US)
37AQI (US)
45AQI (US)
24AQI (US)
37AQI (US)
61AQI (US)
58AQI (US)
14AQI (US)
12AQI (US)
34AQI (US)
39AQI (US)
53AQI (US)
26AQI (US)
47AQI (US)
66AQI (US)
67AQI (US)
47AQI (US)
17AQI (US)
38AQI (US)
14AQI (US)
25AQI (US)
44AQI (US)
50AQI (US)
43AQI (US)
44AQI (US)
35AQI (US)
20AQI (US)
27AQI (US)
23AQI (US)
19AQI (US)
60AQI (US)
42AQI (US)
41AQI (US)
14AQI (US)
23AQI (US)
40AQI (US)
33AQI (US)
41AQI (US)
57AQI (US)
56AQI (US)
63AQI (US)
36AQI (US)
45AQI (US)
56AQI (US)
47AQI (US)
47AQI (US)
49AQI (US)
38AQI (US)
29AQI (US)
56AQI (US)
49AQI (US)
48AQI (US)
48AQI (US)
60AQI (US)
29AQI (US)
26AQI (US)
49AQI (US)
51AQI (US)
55AQI (US)
25AQI (US)
22AQI (US)
33AQI (US)
45AQI (US)
45AQI (US)
37AQI (US)
29AQI (US)
26AQI (US)
23AQI (US)
32AQI (US)
42AQI (US)
51AQI (US)
30AQI (US)
43AQI (US)
39AQI (US)
36AQI (US)
34AQI (US)
34AQI (US)
30AQI (US)
31AQI (US)
32AQI (US)
36AQI (US)
45AQI (US)
39AQI (US)
31AQI (US)
45AQI (US)
52AQI (US)
48AQI (US)
43AQI (US)
40AQI (US)
36AQI (US)
47AQI (US)
49AQI (US)
51AQI (US)
34AQI (US)
21AQI (US)
29AQI (US)
30AQI (US)
25AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
32AQI (US)
38AQI (US)
32AQI (US)
34AQI (US)
86AQI (US)
70AQI (US)
54AQI (US)
49AQI (US)
62AQI (US)
60AQI (US)
61AQI (US)
54AQI (US)
58AQI (US)
47AQI (US)
40AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
41AQI (US)
15AQI (US)
15AQI (US)
21AQI (US)
21AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
40AQI (US)
45AQI (US)
12AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
21AQI (US)
26AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
40AQI (US)
59AQI (US)
25AQI (US)
50AQI (US)
22AQI (US)
28AQI (US)
25AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
55AQI (US)
52AQI (US)
45AQI (US)
68AQI (US)
53AQI (US)
22AQI (US)
17AQI (US)
38AQI (US)
51AQI (US)
71AQI (US)
66AQI (US)
44AQI (US)
30AQI (US)
21AQI (US)
24AQI (US)
32AQI (US)
34AQI (US)
37AQI (US)
49AQI (US)
61AQI (US)
43AQI (US)
16AQI (US)
32AQI (US)
26AQI (US)
25AQI (US)
34AQI (US)
46AQI (US)
34AQI (US)
32AQI (US)
35AQI (US)
30AQI (US)
37AQI (US)
43AQI (US)
37AQI (US)
41AQI (US)
24AQI (US)
38AQI (US)
35AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
October49AQI (US)
Lowest AQI (US) recorded in
May19AQI (US)
202432AQI (US)
Highest AQI (US) recorded in
July43AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
202332AQI (US)
Highest AQI (US) recorded in
April42AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
202232AQI (US)
Highest AQI (US) recorded in
August63AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
202124AQI (US)
Highest AQI (US) recorded in
June38AQI (US)
Lowest AQI (US) recorded in
February13AQI (US)
202016AQI (US)
Highest AQI (US) recorded in
August23AQI (US)
Lowest AQI (US) recorded in
April11AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Higashimukojima's annual 2026 AQI (US) (36) shows an average percentage change of 35.8% (worsened AQI (US)) compared to previous years: 2020 (16), 2021 (24), 2022 (32), 2023 (32), 2024 (32), 2025 (35).