Kamihonga, Matsudo, 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
Kamihonga, Matsudo, Chiba, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (12th 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: 11th Aug - 12th Aug 2026
Kamihonga, Matsudo, Chiba, Japan
4 AM11th Aug 2026
6 PM
3 AM12th Aug 2026
42AQI
23AQI
29AQI
23AQI
In the last 24 hours,
Kamihonga's AQI reached its highest point of 42 at 8 AM during the Day, while the lowest point, 23, was recorded at 7 PM during the Night between 11th Aug and 12th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Kamihonga, Matsudo, Chiba, Japan
28°C24/32°C
29°C26/33°C
30°C26/35°C
29°C26/31°C
28°C25/31°C
28°C25/31°C
30°C26/35°C
31°C27/36°C
31°C27/35°C
32°C28/38°C
29°C26/34°C
29°C24/35°C
28°C25/32°C
26°C24/30°C
26°C23/31°C
29°C25/35°C
31°C27/36°C
31°C28/36°C
31°C27/36°C
29°C24/34°C
25°C24/27°C
25°C22/29°C
26°C23/30°C
29°C25/33°C
29°C26/33°C
29°C26/34°C
29°C26/34°C
27°C24/31°C
23°C20/27°C
23°C22/25°C
35AQI
31AQI
33AQI
31AQI
2026 Days Vs Air Quality
Kamihonga, Matsudo, Chiba, Japan
88%
197
12%
27
Total number of days with different AQI categories in last 224 days in 2026 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 224 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
Kamihonga, Matsudo, Chiba, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
15AQI (US)
17AQI (US)
16AQI (US)
20AQI (US)
38AQI (US)
21AQI (US)
32AQI (US)
39AQI (US)
15AQI (US)
34AQI (US)
28AQI (US)
17AQI (US)
35AQI (US)
16AQI (US)
27AQI (US)
41AQI (US)
44AQI (US)
20AQI (US)
43AQI (US)
34AQI (US)
10AQI (US)
20AQI (US)
37AQI (US)
39AQI (US)
43AQI (US)
24AQI (US)
36AQI (US)
26AQI (US)
18AQI (US)
26AQI (US)
37AQI (US)
34AQI (US)
42AQI (US)
25AQI (US)
35AQI (US)
59AQI (US)
48AQI (US)
10AQI (US)
9AQI (US)
32AQI (US)
35AQI (US)
59AQI (US)
29AQI (US)
47AQI (US)
54AQI (US)
65AQI (US)
42AQI (US)
20AQI (US)
34AQI (US)
28AQI (US)
30AQI (US)
42AQI (US)
42AQI (US)
47AQI (US)
35AQI (US)
34AQI (US)
14AQI (US)
42AQI (US)
29AQI (US)
20AQI (US)
51AQI (US)
42AQI (US)
42AQI (US)
10AQI (US)
26AQI (US)
45AQI (US)
37AQI (US)
48AQI (US)
57AQI (US)
57AQI (US)
65AQI (US)
38AQI (US)
46AQI (US)
55AQI (US)
52AQI (US)
50AQI (US)
54AQI (US)
32AQI (US)
24AQI (US)
48AQI (US)
49AQI (US)
48AQI (US)
47AQI (US)
61AQI (US)
29AQI (US)
24AQI (US)
49AQI (US)
51AQI (US)
54AQI (US)
22AQI (US)
22AQI (US)
30AQI (US)
44AQI (US)
45AQI (US)
37AQI (US)
28AQI (US)
25AQI (US)
20AQI (US)
29AQI (US)
48AQI (US)
44AQI (US)
32AQI (US)
40AQI (US)
38AQI (US)
36AQI (US)
31AQI (US)
34AQI (US)
30AQI (US)
32AQI (US)
33AQI (US)
38AQI (US)
46AQI (US)
37AQI (US)
32AQI (US)
44AQI (US)
51AQI (US)
48AQI (US)
42AQI (US)
39AQI (US)
38AQI (US)
48AQI (US)
49AQI (US)
44AQI (US)
29AQI (US)
20AQI (US)
29AQI (US)
29AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
32AQI (US)
38AQI (US)
33AQI (US)
34AQI (US)
85AQI (US)
69AQI (US)
53AQI (US)
49AQI (US)
62AQI (US)
59AQI (US)
61AQI (US)
53AQI (US)
58AQI (US)
47AQI (US)
38AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
23AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
21AQI (US)
24AQI (US)
23AQI (US)
30AQI (US)
41AQI (US)
12AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
22AQI (US)
20AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
23AQI (US)
28AQI (US)
20AQI (US)
15AQI (US)
37AQI (US)
20AQI (US)
25AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
29AQI (US)
28AQI (US)
34AQI (US)
65AQI (US)
47AQI (US)
19AQI (US)
25AQI (US)
27AQI (US)
42AQI (US)
64AQI (US)
58AQI (US)
35AQI (US)
31AQI (US)
30AQI (US)
24AQI (US)
24AQI (US)
34AQI (US)
35AQI (US)
43AQI (US)
55AQI (US)
38AQI (US)
16AQI (US)
21AQI (US)
22AQI (US)
23AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
29AQI (US)
24AQI (US)
28AQI (US)
37AQI (US)
43AQI (US)
36AQI (US)
40AQI (US)
24AQI (US)
32AQI (US)
27AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
August45AQI (US)
Lowest AQI (US) recorded in
May32AQI (US)
202340AQI (US)
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202237AQI (US)
Highest AQI (US) recorded in
August57AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
202142AQI (US)
Highest AQI (US) recorded in
December50AQI (US)
Lowest AQI (US) recorded in
April37AQI (US)
202041AQI (US)
Highest AQI (US) recorded in
June57AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Kamihonga's annual 2026 AQI (US) (34) shows an average percentage change of -14.4% (improved AQI (US)) compared to previous years: 2020 (41), 2021 (42), 2022 (37), 2023 (40), 2025 (39).