Kuji, Iwate, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Kuji, Iwate, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (31st July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 25 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 30th Jul - 31st Jul 2026
Kuji, Iwate, Japan
4 AM30th Jul 2026
7 PM
3 AM31st Jul 2026
27AQI
21AQI
29AQI
25AQI
In the last 24 hours,
Kuji's AQI reached its highest point of 29 at 1 AM during the Night, while the lowest point, 21, was recorded at 6 PM during the Day between 30th Jul and 31st Jul 2026.
Day & Night AQI Trend : Jul 2026
Kuji, Iwate, Japan
17°C15/19°C
16°C14/18°C
18°C13/22°C
19°C15/24°C
19°C15/24°C
19°C14/24°C
20°C15/25°C
20°C18/24°C
23°C19/28°C
22°C19/29°C
20°C19/22°C
21°C19/23°C
22°C19/26°C
24°C20/29°C
25°C20/30°C
22°C19/27°C
21°C19/26°C
23°C19/29°C
23°C21/27°C
23°C21/26°C
22°C20/27°C
20°C19/22°C
20°C19/22°C
20°C19/20°C
18°C18/19°C
19°C18/21°C
20°C16/24°C
20°C19/21°C
21°C19/24°C
21°C18/26°C
26AQI
22AQI
27AQI
24AQI
2026 Days Vs Air Quality
Kuji, Iwate, Japan
86%
182
14%
30
Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 212 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
Kuji, Iwate, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
18AQI (US)
18AQI (US)
16AQI (US)
15AQI (US)
22AQI (US)
22AQI (US)
17AQI (US)
27AQI (US)
19AQI (US)
15AQI (US)
19AQI (US)
15AQI (US)
17AQI (US)
18AQI (US)
23AQI (US)
35AQI (US)
20AQI (US)
30AQI (US)
25AQI (US)
17AQI (US)
19AQI (US)
32AQI (US)
31AQI (US)
40AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
22AQI (US)
39AQI (US)
42AQI (US)
35AQI (US)
28AQI (US)
23AQI (US)
27AQI (US)
38AQI (US)
26AQI (US)
12AQI (US)
18AQI (US)
42AQI (US)
52AQI (US)
70AQI (US)
25AQI (US)
19AQI (US)
80AQI (US)
69AQI (US)
33AQI (US)
21AQI (US)
35AQI (US)
30AQI (US)
37AQI (US)
45AQI (US)
43AQI (US)
45AQI (US)
42AQI (US)
35AQI (US)
38AQI (US)
42AQI (US)
38AQI (US)
41AQI (US)
72AQI (US)
54AQI (US)
62AQI (US)
61AQI (US)
34AQI (US)
45AQI (US)
46AQI (US)
41AQI (US)
56AQI (US)
56AQI (US)
64AQI (US)
40AQI (US)
47AQI (US)
59AQI (US)
48AQI (US)
57AQI (US)
44AQI (US)
34AQI (US)
26AQI (US)
46AQI (US)
45AQI (US)
45AQI (US)
65AQI (US)
47AQI (US)
34AQI (US)
19AQI (US)
29AQI (US)
59AQI (US)
68AQI (US)
53AQI (US)
25AQI (US)
24AQI (US)
61AQI (US)
36AQI (US)
17AQI (US)
20AQI (US)
27AQI (US)
21AQI (US)
26AQI (US)
46AQI (US)
34AQI (US)
31AQI (US)
31AQI (US)
37AQI (US)
42AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
33AQI (US)
34AQI (US)
45AQI (US)
54AQI (US)
42AQI (US)
22AQI (US)
37AQI (US)
40AQI (US)
43AQI (US)
25AQI (US)
20AQI (US)
39AQI (US)
35AQI (US)
19AQI (US)
32AQI (US)
28AQI (US)
17AQI (US)
29AQI (US)
22AQI (US)
29AQI (US)
30AQI (US)
31AQI (US)
27AQI (US)
36AQI (US)
40AQI (US)
29AQI (US)
44AQI (US)
85AQI (US)
70AQI (US)
56AQI (US)
55AQI (US)
63AQI (US)
60AQI (US)
69AQI (US)
64AQI (US)
66AQI (US)
61AQI (US)
46AQI (US)
26AQI (US)
31AQI (US)
18AQI (US)
23AQI (US)
24AQI (US)
30AQI (US)
52AQI (US)
43AQI (US)
18AQI (US)
17AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
35AQI (US)
34AQI (US)
39AQI (US)
46AQI (US)
26AQI (US)
22AQI (US)
20AQI (US)
19AQI (US)
22AQI (US)
21AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
22AQI (US)
31AQI (US)
20AQI (US)
28AQI (US)
30AQI (US)
20AQI (US)
16AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
23AQI (US)
29AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
37AQI (US)
48AQI (US)
33AQI (US)
41AQI (US)
26AQI (US)
25AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
January24AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
July42AQI (US)
Lowest AQI (US) recorded in
January27AQI (US)
202425AQI (US)
Highest AQI (US) recorded in
April36AQI (US)
Lowest AQI (US) recorded in
September17AQI (US)
202327AQI (US)
Highest AQI (US) recorded in
March40AQI (US)
Lowest AQI (US) recorded in
October18AQI (US)
202224AQI (US)
Highest AQI (US) recorded in
April33AQI (US)
Lowest AQI (US) recorded in
August9AQI (US)
202135AQI (US)
Highest AQI (US) recorded in
August47AQI (US)
Lowest AQI (US) recorded in
November28AQI (US)
202033AQI (US)
Highest AQI (US) recorded in
August43AQI (US)
Lowest AQI (US) recorded in
December29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Kuji's annual 2026 AQI (US) (33) shows an average percentage change of 14.3% (worsened AQI (US)) compared to previous years: 2020 (33), 2021 (35), 2022 (24), 2023 (27), 2024 (25), 2025 (33).