Nagamachi, 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
Nagamachi, Kanazawa, Ishikawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 34 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Nagamachi, Kanazawa, Ishikawa, Japan
4 AM11th Aug 2025
7 PM
3 AM12th Aug 2025
AQI
AQI
50AQI
17AQI
In the last 24 hours,
Nagamachi's AQI reached its highest point of 50 at 4 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nagamachi, Kanazawa, Ishikawa, Japan
26°C22/30°C
28°C23/32°C
26°C22/30°C
27°C22/33°C
25°C23/31°C
27°C24/32°C
27°C23/30°C
27°C23/31°C
27°C24/30°C
27°C25/31°C
28°C24/31°C
28°C24/31°C
27°C23/33°C
27°C24/32°C
28°C25/32°C
29°C25/32°C
29°C26/33°C
29°C25/32°C
29°C26/32°C
28°C25/31°C
28°C25/30°C
28°C25/31°C
29°C25/34°C
29°C25/32°C
27°C25/31°C
25°C23/28°C
25°C21/28°C
25°C21/29°C
23°C21/24°C
--°C/°C
--°C/°C
44AQI
39AQI
42AQI
37AQI
2025 Days Vs Air Quality
Nagamachi, Kanazawa, Ishikawa, Japan
83%
184
17%
38
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 223 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
Nagamachi, Kanazawa, Ishikawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
30AQI
29AQI
28AQI
28AQI
27AQI
30AQI
29AQI
30AQI
26AQI
27AQI
27AQI
30AQI
33AQI
28AQI
27AQI
27AQI
27AQI
28AQI
31AQI
36AQI
32AQI
46AQI
38AQI
37AQI
31AQI
25AQI
29AQI
29AQI
32AQI
34AQI
43AQI
32AQI
35AQI
31AQI
33AQI
32AQI
32AQI
32AQI
30AQI
30AQI
31AQI
29AQI
32AQI
31AQI
31AQI
32AQI
36AQI
30AQI
31AQI
29AQI
30AQI
31AQI
32AQI
32AQI
32AQI
38AQI
47AQI
42AQI
47AQI
41AQI
41AQI
36AQI
28AQI
33AQI
33AQI
34AQI
34AQI
37AQI
33AQI
31AQI
46AQI
38AQI
33AQI
24AQI
23AQI
26AQI
22AQI
35AQI
46AQI
50AQI
62AQI
57AQI
71AQI
67AQI
66AQI
51AQI
38AQI
33AQI
31AQI
29AQI
26AQI
21AQI
27AQI
29AQI
35AQI
35AQI
41AQI
28AQI
37AQI
47AQI
42AQI
33AQI
39AQI
25AQI
38AQI
40AQI
51AQI
53AQI
40AQI
39AQI
42AQI
24AQI
24AQI
35AQI
47AQI
42AQI
44AQI
48AQI
58AQI
54AQI
41AQI
35AQI
34AQI
38AQI
30AQI
27AQI
26AQI
28AQI
28AQI
22AQI
42AQI
47AQI
56AQI
57AQI
54AQI
37AQI
47AQI
49AQI
60AQI
67AQI
47AQI
44AQI
40AQI
31AQI
29AQI
34AQI
31AQI
38AQI
34AQI
32AQI
39AQI
45AQI
38AQI
41AQI
38AQI
44AQI
50AQI
55AQI
62AQI
47AQI
43AQI
43AQI
41AQI
37AQI
25AQI
36AQI
32AQI
39AQI
44AQI
52AQI
53AQI
62AQI
42AQI
45AQI
39AQI
40AQI
51AQI
36AQI
42AQI
53AQI
52AQI
79AQI
86AQI
77AQI
68AQI
59AQI
59AQI
58AQI
57AQI
51AQI
51AQI
47AQI
51AQI
44AQI
37AQI
42AQI
33AQI
32AQI
31AQI
30AQI
32AQI
36AQI
41AQI
45AQI
44AQI
40AQI
34AQI
35AQI
37AQI
40AQI
43AQI
46AQI
48AQI
52AQI
60AQI
58AQI
54AQI
44AQI
37AQI
34AQI
34AQI
30AQI
33AQI
40AQI
37AQI
40AQI
44AQI
47AQI
47AQI
No. of days
202539AQI
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
January30AQI
202433AQI
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
August27AQI
202333AQI
Highest AQI recorded in
March46AQI
Lowest AQI recorded in
August28AQI
202234AQI
Highest AQI recorded in
March39AQI
Lowest AQI recorded in
January29AQI
202129AQI
Highest AQI recorded in
June40AQI
Lowest AQI recorded in
January22AQI
202024AQI
Highest AQI recorded in
August42AQI
Lowest AQI recorded in
December16AQI
Most & Least Polluted Years Over the Last 6 Years
Nagamachi's annual 2025 AQI (39) shows an average percentage change of 30.2% (worsened AQI) compared to previous years: 2020 (24), 2021 (29), 2022 (34), 2023 (33), 2024 (33).