Kitahama, Yawatahama Shi, Ehime, 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
Kitahama, Yawatahama Shi, Ehime, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 26 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Kitahama, Yawatahama Shi, Ehime, Japan
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
42AQI
31AQI
29AQI
21AQI
In the last 24 hours,
Kitahama's AQI reached its highest point of 42 at 10 AM during the Day, while the lowest point, 21, was recorded at 3 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Kitahama, Yawatahama Shi, Ehime, Japan
26°C24/29°C
27°C24/29°C
27°C24/30°C
27°C24/29°C
27°C25/29°C
27°C25/30°C
27°C25/30°C
27°C25/30°C
27°C24/30°C
27°C24/30°C
28°C25/30°C
28°C25/31°C
26°C25/28°C
27°C25/31°C
27°C24/31°C
27°C24/31°C
28°C25/31°C
28°C25/31°C
26°C25/29°C
27°C24/29°C
27°C24/31°C
27°C25/31°C
27°C24/30°C
26°C23/29°C
26°C24/29°C
25°C22/28°C
24°C20/28°C
25°C22/28°C
25°C22/28°C
25°C22/28°C
36AQI
32AQI
36AQI
34AQI
2026 Days Vs Air Quality
Kitahama, Yawatahama Shi, Ehime, Japan
88%
200
12%
27
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 227 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
Kitahama, Yawatahama Shi, Ehime, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
24AQI (US)
24AQI (US)
35AQI (US)
44AQI (US)
24AQI (US)
25AQI (US)
34AQI (US)
18AQI (US)
27AQI (US)
26AQI (US)
18AQI (US)
33AQI (US)
25AQI (US)
41AQI (US)
52AQI (US)
51AQI (US)
48AQI (US)
57AQI (US)
40AQI (US)
11AQI (US)
22AQI (US)
36AQI (US)
44AQI (US)
40AQI (US)
17AQI (US)
38AQI (US)
32AQI (US)
33AQI (US)
23AQI (US)
17AQI (US)
42AQI (US)
46AQI (US)
31AQI (US)
33AQI (US)
39AQI (US)
45AQI (US)
28AQI (US)
19AQI (US)
36AQI (US)
40AQI (US)
37AQI (US)
40AQI (US)
36AQI (US)
55AQI (US)
48AQI (US)
58AQI (US)
20AQI (US)
25AQI (US)
48AQI (US)
36AQI (US)
64AQI (US)
31AQI (US)
48AQI (US)
31AQI (US)
12AQI (US)
22AQI (US)
49AQI (US)
36AQI (US)
34AQI (US)
55AQI (US)
37AQI (US)
24AQI (US)
46AQI (US)
48AQI (US)
50AQI (US)
27AQI (US)
36AQI (US)
37AQI (US)
46AQI (US)
54AQI (US)
37AQI (US)
42AQI (US)
58AQI (US)
49AQI (US)
43AQI (US)
55AQI (US)
32AQI (US)
45AQI (US)
40AQI (US)
48AQI (US)
23AQI (US)
45AQI (US)
43AQI (US)
14AQI (US)
32AQI (US)
67AQI (US)
76AQI (US)
67AQI (US)
16AQI (US)
12AQI (US)
49AQI (US)
48AQI (US)
42AQI (US)
40AQI (US)
46AQI (US)
28AQI (US)
24AQI (US)
29AQI (US)
45AQI (US)
34AQI (US)
33AQI (US)
32AQI (US)
41AQI (US)
48AQI (US)
18AQI (US)
31AQI (US)
29AQI (US)
29AQI (US)
33AQI (US)
39AQI (US)
44AQI (US)
29AQI (US)
19AQI (US)
43AQI (US)
47AQI (US)
53AQI (US)
52AQI (US)
40AQI (US)
29AQI (US)
49AQI (US)
49AQI (US)
41AQI (US)
30AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
26AQI (US)
36AQI (US)
29AQI (US)
33AQI (US)
78AQI (US)
63AQI (US)
53AQI (US)
46AQI (US)
60AQI (US)
65AQI (US)
68AQI (US)
61AQI (US)
62AQI (US)
54AQI (US)
41AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
23AQI (US)
25AQI (US)
22AQI (US)
18AQI (US)
23AQI (US)
23AQI (US)
31AQI (US)
38AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
23AQI (US)
26AQI (US)
33AQI (US)
34AQI (US)
19AQI (US)
18AQI (US)
21AQI (US)
20AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
50AQI (US)
40AQI (US)
14AQI (US)
25AQI (US)
24AQI (US)
18AQI (US)
19AQI (US)
25AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
34AQI (US)
52AQI (US)
53AQI (US)
52AQI (US)
46AQI (US)
49AQI (US)
43AQI (US)
40AQI (US)
43AQI (US)
29AQI (US)
40AQI (US)
41AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
30AQI (US)
38AQI (US)
48AQI (US)
46AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
23AQI (US)
28AQI (US)
33AQI (US)
22AQI (US)
24AQI (US)
33AQI (US)
26AQI (US)
32AQI (US)
38AQI (US)
43AQI (US)
36AQI (US)
41AQI (US)
26AQI (US)
32AQI (US)
30AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202542AQI (US)
Highest AQI (US) recorded in
July48AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
April44AQI (US)
Lowest AQI (US) recorded in
October29AQI (US)
202338AQI (US)
Highest AQI (US) recorded in
April50AQI (US)
Lowest AQI (US) recorded in
August27AQI (US)
202238AQI (US)
Highest AQI (US) recorded in
May47AQI (US)
Lowest AQI (US) recorded in
October32AQI (US)
202136AQI (US)
Highest AQI (US) recorded in
June42AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
August49AQI (US)
Lowest AQI (US) recorded in
July28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Kitahama's annual 2026 AQI (US) (35) shows an average percentage change of -5.8% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (36), 2022 (38), 2023 (38), 2024 (34), 2025 (42).