Inashiki, 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
Inashiki, Ibaraki, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (5th 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: 4th Aug - 5th Aug 2026
Inashiki, Ibaraki, Japan
4 AM4th Aug 2026
6 PM
3 AM5th Aug 2026
42AQI
14AQI
38AQI
25AQI
In the last 24 hours,
Inashiki's AQI reached its highest point of 42 at 6 PM during the Day, while the lowest point, 14, was recorded at 4 AM during the Day between 4th Aug and 5th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Inashiki, Ibaraki, Japan
23°C19/28°C
24°C20/29°C
26°C22/32°C
27°C23/33°C
27°C23/31°C
25°C24/28°C
26°C24/32°C
28°C23/34°C
30°C26/35°C
29°C26/34°C
28°C26/31°C
27°C24/30°C
28°C24/32°C
31°C25/38°C
31°C27/38°C
32°C28/38°C
30°C26/36°C
27°C25/33°C
27°C23/32°C
27°C24/32°C
25°C22/29°C
25°C22/29°C
28°C24/34°C
31°C26/37°C
29°C26/34°C
30°C25/36°C
27°C23/30°C
24°C22/27°C
24°C21/27°C
25°C22/29°C
39AQI
31AQI
38AQI
33AQI
2026 Days Vs Air Quality
Inashiki, Ibaraki, Japan
85%
185
15%
32
Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 217 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
Inashiki, Ibaraki, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
11AQI (US)
19AQI (US)
16AQI (US)
27AQI (US)
37AQI (US)
23AQI (US)
24AQI (US)
38AQI (US)
16AQI (US)
29AQI (US)
31AQI (US)
17AQI (US)
38AQI (US)
16AQI (US)
27AQI (US)
40AQI (US)
41AQI (US)
37AQI (US)
27AQI (US)
31AQI (US)
12AQI (US)
24AQI (US)
39AQI (US)
38AQI (US)
18AQI (US)
18AQI (US)
39AQI (US)
32AQI (US)
19AQI (US)
26AQI (US)
38AQI (US)
37AQI (US)
35AQI (US)
20AQI (US)
40AQI (US)
59AQI (US)
56AQI (US)
11AQI (US)
16AQI (US)
34AQI (US)
39AQI (US)
62AQI (US)
38AQI (US)
43AQI (US)
63AQI (US)
68AQI (US)
58AQI (US)
17AQI (US)
33AQI (US)
31AQI (US)
30AQI (US)
38AQI (US)
40AQI (US)
29AQI (US)
34AQI (US)
34AQI (US)
13AQI (US)
42AQI (US)
43AQI (US)
35AQI (US)
63AQI (US)
43AQI (US)
53AQI (US)
56AQI (US)
49AQI (US)
47AQI (US)
38AQI (US)
48AQI (US)
59AQI (US)
59AQI (US)
66AQI (US)
37AQI (US)
47AQI (US)
56AQI (US)
40AQI (US)
29AQI (US)
34AQI (US)
39AQI (US)
28AQI (US)
41AQI (US)
49AQI (US)
49AQI (US)
46AQI (US)
48AQI (US)
30AQI (US)
27AQI (US)
48AQI (US)
55AQI (US)
51AQI (US)
22AQI (US)
25AQI (US)
35AQI (US)
46AQI (US)
46AQI (US)
40AQI (US)
23AQI (US)
41AQI (US)
22AQI (US)
26AQI (US)
48AQI (US)
38AQI (US)
31AQI (US)
43AQI (US)
38AQI (US)
38AQI (US)
35AQI (US)
31AQI (US)
31AQI (US)
32AQI (US)
34AQI (US)
40AQI (US)
45AQI (US)
38AQI (US)
32AQI (US)
45AQI (US)
52AQI (US)
51AQI (US)
43AQI (US)
40AQI (US)
38AQI (US)
49AQI (US)
48AQI (US)
44AQI (US)
33AQI (US)
18AQI (US)
32AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
33AQI (US)
39AQI (US)
35AQI (US)
34AQI (US)
86AQI (US)
68AQI (US)
54AQI (US)
49AQI (US)
61AQI (US)
59AQI (US)
59AQI (US)
54AQI (US)
58AQI (US)
47AQI (US)
39AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
45AQI (US)
50AQI (US)
41AQI (US)
28AQI (US)
27AQI (US)
24AQI (US)
21AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
37AQI (US)
49AQI (US)
15AQI (US)
20AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
23AQI (US)
38AQI (US)
21AQI (US)
18AQI (US)
39AQI (US)
30AQI (US)
32AQI (US)
26AQI (US)
18AQI (US)
21AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
55AQI (US)
49AQI (US)
58AQI (US)
76AQI (US)
48AQI (US)
12AQI (US)
20AQI (US)
29AQI (US)
53AQI (US)
67AQI (US)
60AQI (US)
26AQI (US)
22AQI (US)
27AQI (US)
27AQI (US)
30AQI (US)
33AQI (US)
37AQI (US)
41AQI (US)
57AQI (US)
30AQI (US)
20AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
38AQI (US)
45AQI (US)
38AQI (US)
42AQI (US)
25AQI (US)
35AQI (US)
32AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
October47AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202436AQI (US)
Highest AQI (US) recorded in
July49AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
April40AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202234AQI (US)
Highest AQI (US) recorded in
March39AQI (US)
Lowest AQI (US) recorded in
August19AQI (US)
202132AQI (US)
Highest AQI (US) recorded in
December38AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
202029AQI (US)
Highest AQI (US) recorded in
August35AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Inashiki's annual 2026 AQI (US) (36) shows an average percentage change of 6.2% (worsened AQI (US)) compared to previous years: 2020 (29), 2021 (32), 2022 (34), 2023 (35), 2024 (36), 2025 (39).