Kamisu, Ibaraki, 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
Kamisu, Ibaraki, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (11th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 39 of Good air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 11th Aug - 12th Aug 2026
Kamisu, Ibaraki, Japan
4 AM11th Aug 2026
6 PM
3 AM12th Aug 2026
75AQI
15AQI
32AQI
15AQI
In the last 24 hours,
Kamisu's AQI reached its highest point of 75 at 6 AM during the Day, while the lowest point, 15, was recorded at 8 PM during the Night between 11th Aug and 12th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Kamisu, Ibaraki, Japan
25°C22/28°C
27°C24/30°C
27°C25/29°C
26°C25/28°C
26°C24/27°C
26°C24/28°C
28°C25/30°C
28°C26/30°C
27°C25/29°C
27°C25/30°C
26°C24/27°C
25°C23/26°C
25°C23/28°C
23°C22/25°C
24°C22/26°C
26°C23/29°C
28°C25/30°C
26°C24/28°C
27°C24/29°C
25°C23/26°C
23°C23/25°C
23°C22/24°C
24°C22/26°C
26°C24/29°C
27°C25/29°C
26°C24/29°C
25°C23/28°C
24°C22/26°C
21°C18/24°C
23°C22/24°C
45AQI
36AQI
48AQI
38AQI
2026 Days Vs Air Quality
Kamisu, Ibaraki, Japan
87%
195
13%
28
Total number of days with different AQI categories in last 224 days in 2026 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% 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
Kamisu, Ibaraki, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
15AQI (US)
17AQI (US)
17AQI (US)
21AQI (US)
40AQI (US)
29AQI (US)
23AQI (US)
35AQI (US)
15AQI (US)
26AQI (US)
35AQI (US)
17AQI (US)
35AQI (US)
12AQI (US)
21AQI (US)
36AQI (US)
39AQI (US)
18AQI (US)
35AQI (US)
38AQI (US)
12AQI (US)
19AQI (US)
15AQI (US)
33AQI (US)
22AQI (US)
14AQI (US)
31AQI (US)
29AQI (US)
16AQI (US)
37AQI (US)
37AQI (US)
39AQI (US)
33AQI (US)
20AQI (US)
41AQI (US)
56AQI (US)
60AQI (US)
11AQI (US)
10AQI (US)
35AQI (US)
40AQI (US)
58AQI (US)
35AQI (US)
46AQI (US)
54AQI (US)
56AQI (US)
47AQI (US)
18AQI (US)
35AQI (US)
28AQI (US)
31AQI (US)
42AQI (US)
42AQI (US)
37AQI (US)
44AQI (US)
28AQI (US)
27AQI (US)
29AQI (US)
37AQI (US)
36AQI (US)
30AQI (US)
21AQI (US)
50AQI (US)
53AQI (US)
49AQI (US)
43AQI (US)
34AQI (US)
43AQI (US)
57AQI (US)
56AQI (US)
63AQI (US)
36AQI (US)
46AQI (US)
55AQI (US)
49AQI (US)
46AQI (US)
49AQI (US)
37AQI (US)
35AQI (US)
40AQI (US)
49AQI (US)
48AQI (US)
53AQI (US)
45AQI (US)
20AQI (US)
34AQI (US)
30AQI (US)
48AQI (US)
50AQI (US)
25AQI (US)
25AQI (US)
30AQI (US)
46AQI (US)
48AQI (US)
44AQI (US)
26AQI (US)
39AQI (US)
17AQI (US)
28AQI (US)
45AQI (US)
31AQI (US)
32AQI (US)
41AQI (US)
46AQI (US)
39AQI (US)
32AQI (US)
25AQI (US)
30AQI (US)
42AQI (US)
32AQI (US)
28AQI (US)
39AQI (US)
46AQI (US)
31AQI (US)
28AQI (US)
53AQI (US)
25AQI (US)
25AQI (US)
35AQI (US)
35AQI (US)
46AQI (US)
25AQI (US)
46AQI (US)
36AQI (US)
22AQI (US)
33AQI (US)
28AQI (US)
24AQI (US)
23AQI (US)
29AQI (US)
28AQI (US)
31AQI (US)
37AQI (US)
42AQI (US)
33AQI (US)
86AQI (US)
69AQI (US)
53AQI (US)
49AQI (US)
61AQI (US)
58AQI (US)
60AQI (US)
52AQI (US)
58AQI (US)
47AQI (US)
38AQI (US)
17AQI (US)
24AQI (US)
33AQI (US)
30AQI (US)
26AQI (US)
37AQI (US)
26AQI (US)
21AQI (US)
29AQI (US)
51AQI (US)
26AQI (US)
33AQI (US)
24AQI (US)
19AQI (US)
17AQI (US)
23AQI (US)
23AQI (US)
32AQI (US)
46AQI (US)
20AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
35AQI (US)
30AQI (US)
25AQI (US)
21AQI (US)
26AQI (US)
25AQI (US)
21AQI (US)
29AQI (US)
25AQI (US)
27AQI (US)
30AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
20AQI (US)
13AQI (US)
21AQI (US)
34AQI (US)
53AQI (US)
41AQI (US)
53AQI (US)
80AQI (US)
47AQI (US)
19AQI (US)
21AQI (US)
29AQI (US)
55AQI (US)
74AQI (US)
63AQI (US)
30AQI (US)
39AQI (US)
35AQI (US)
29AQI (US)
33AQI (US)
37AQI (US)
43AQI (US)
42AQI (US)
63AQI (US)
43AQI (US)
35AQI (US)
37AQI (US)
35AQI (US)
32AQI (US)
36AQI (US)
27AQI (US)
32AQI (US)
38AQI (US)
39AQI (US)
25AQI (US)
37AQI (US)
43AQI (US)
35AQI (US)
40AQI (US)
27AQI (US)
36AQI (US)
38AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
January25AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
October45AQI (US)
Lowest AQI (US) recorded in
September33AQI (US)
202439AQI (US)
Highest AQI (US) recorded in
July55AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202337AQI (US)
Highest AQI (US) recorded in
April44AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202236AQI (US)
Highest AQI (US) recorded in
April42AQI (US)
Lowest AQI (US) recorded in
August18AQI (US)
202135AQI (US)
Highest AQI (US) recorded in
November39AQI (US)
Lowest AQI (US) recorded in
July30AQI (US)
202031AQI (US)
Highest AQI (US) recorded in
August36AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Kamisu's annual 2026 AQI (US) (35) shows an average percentage change of -2.6% (improved AQI (US)) compared to previous years: 2020 (31), 2021 (35), 2022 (36), 2023 (37), 2024 (39), 2025 (39).