Yamashina, Kanazawa, Ishikawa, 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
Yamashina, Kanazawa, Ishikawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Aug - 14th Aug 2025
Yamashina, Kanazawa, Ishikawa, Japan
4 AM13th Aug 2025
7 PM
3 AM14th Aug 2025
AQI
AQI
41AQI
24AQI
In the last 24 hours,
Yamashina's AQI reached its highest point of 41 at 12 AM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 13th Aug and 14th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yamashina, Kanazawa, Ishikawa, Japan
26°C22/30°C
27°C23/33°C
25°C23/32°C
27°C24/32°C
26°C23/31°C
27°C23/31°C
27°C24/31°C
27°C23/31°C
27°C23/32°C
27°C23/32°C
27°C23/33°C
27°C24/32°C
28°C24/33°C
29°C25/32°C
29°C26/33°C
29°C25/33°C
29°C26/32°C
28°C25/32°C
27°C25/30°C
28°C24/32°C
30°C24/35°C
29°C25/33°C
26°C23/31°C
25°C22/28°C
25°C21/28°C
25°C21/29°C
23°C21/24°C
25°C22/29°C
23°C21/25°C
--°C/°C
--°C/°C
42AQI
35AQI
43AQI
35AQI
2025 Days Vs Air Quality
Yamashina, Kanazawa, Ishikawa, Japan
88%
197
12%
27
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 225 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
Yamashina, Kanazawa, Ishikawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
30AQI
30AQI
28AQI
28AQI
26AQI
28AQI
26AQI
28AQI
25AQI
24AQI
25AQI
27AQI
29AQI
26AQI
25AQI
27AQI
27AQI
28AQI
30AQI
34AQI
31AQI
44AQI
37AQI
37AQI
30AQI
25AQI
28AQI
27AQI
30AQI
32AQI
42AQI
32AQI
35AQI
29AQI
31AQI
31AQI
32AQI
31AQI
31AQI
29AQI
31AQI
28AQI
32AQI
30AQI
31AQI
33AQI
36AQI
30AQI
30AQI
29AQI
31AQI
32AQI
33AQI
32AQI
32AQI
38AQI
43AQI
39AQI
44AQI
38AQI
40AQI
35AQI
28AQI
34AQI
33AQI
35AQI
34AQI
37AQI
34AQI
32AQI
43AQI
35AQI
30AQI
22AQI
22AQI
25AQI
20AQI
33AQI
45AQI
48AQI
63AQI
56AQI
69AQI
64AQI
61AQI
46AQI
37AQI
31AQI
29AQI
25AQI
24AQI
20AQI
22AQI
29AQI
31AQI
33AQI
35AQI
28AQI
34AQI
43AQI
37AQI
28AQI
35AQI
24AQI
36AQI
35AQI
47AQI
46AQI
38AQI
37AQI
37AQI
22AQI
21AQI
34AQI
44AQI
40AQI
39AQI
41AQI
52AQI
47AQI
40AQI
32AQI
31AQI
32AQI
29AQI
24AQI
25AQI
25AQI
26AQI
20AQI
39AQI
44AQI
51AQI
50AQI
48AQI
33AQI
43AQI
46AQI
51AQI
60AQI
45AQI
41AQI
37AQI
28AQI
28AQI
29AQI
29AQI
35AQI
31AQI
27AQI
34AQI
39AQI
32AQI
37AQI
34AQI
41AQI
46AQI
51AQI
58AQI
39AQI
39AQI
38AQI
36AQI
30AQI
24AQI
31AQI
29AQI
36AQI
42AQI
50AQI
52AQI
62AQI
41AQI
43AQI
37AQI
39AQI
50AQI
36AQI
41AQI
51AQI
52AQI
79AQI
84AQI
74AQI
67AQI
58AQI
59AQI
59AQI
57AQI
53AQI
52AQI
47AQI
49AQI
44AQI
38AQI
42AQI
33AQI
31AQI
31AQI
31AQI
31AQI
35AQI
41AQI
44AQI
43AQI
39AQI
34AQI
33AQI
36AQI
39AQI
43AQI
45AQI
45AQI
48AQI
57AQI
51AQI
48AQI
41AQI
35AQI
33AQI
30AQI
31AQI
34AQI
29AQI
33AQI
39AQI
34AQI
36AQI
41AQI
47AQI
42AQI
No. of days
202537AQI
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
January29AQI
202432AQI
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
January27AQI
202335AQI
Highest AQI recorded in
March45AQI
Lowest AQI recorded in
December27AQI
202240AQI
Highest AQI recorded in
April44AQI
Lowest AQI recorded in
January32AQI
202134AQI
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
January25AQI
202031AQI
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
December21AQI
Most & Least Polluted Years Over the Last 6 Years
Yamashina's annual 2025 AQI (37) shows an average percentage change of 8.7% (worsened AQI) compared to previous years: 2020 (31), 2021 (34), 2022 (40), 2023 (35), 2024 (32).