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 (15th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 23 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Nagamachi, Kanazawa, Ishikawa, Japan
4 AM14th Aug 2026
7 PM
3 AM15th Aug 2026
50AQI
21AQI
29AQI
21AQI
In the last 24 hours,
Nagamachi's AQI reached its highest point of 50 at 6 PM during the Day, while the lowest point, 21, was recorded at 2 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Nagamachi, Kanazawa, Ishikawa, Japan
26°C23/29°C
26°C22/31°C
26°C23/30°C
27°C24/30°C
27°C24/31°C
27°C24/31°C
27°C24/31°C
27°C23/31°C
27°C24/30°C
26°C22/29°C
25°C21/28°C
23°C21/26°C
24°C21/28°C
26°C22/30°C
27°C24/30°C
27°C23/30°C
27°C25/30°C
27°C24/30°C
27°C24/29°C
27°C24/30°C
28°C24/31°C
27°C23/32°C
26°C22/29°C
25°C23/27°C
25°C21/28°C
24°C21/27°C
24°C21/29°C
24°C20/29°C
25°C21/30°C
26°C22/30°C
33AQI
29AQI
31AQI
29AQI
2026 Days Vs Air Quality
Nagamachi, Kanazawa, Ishikawa, Japan
86%
196
14%
31
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% 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
Nagamachi, Kanazawa, Ishikawa, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
12AQI (US)
16AQI (US)
23AQI (US)
28AQI (US)
20AQI (US)
17AQI (US)
19AQI (US)
15AQI (US)
18AQI (US)
27AQI (US)
13AQI (US)
16AQI (US)
17AQI (US)
29AQI (US)
38AQI (US)
39AQI (US)
28AQI (US)
45AQI (US)
20AQI (US)
15AQI (US)
21AQI (US)
33AQI (US)
36AQI (US)
42AQI (US)
26AQI (US)
35AQI (US)
31AQI (US)
25AQI (US)
37AQI (US)
41AQI (US)
33AQI (US)
37AQI (US)
30AQI (US)
33AQI (US)
37AQI (US)
35AQI (US)
22AQI (US)
20AQI (US)
32AQI (US)
37AQI (US)
45AQI (US)
47AQI (US)
46AQI (US)
64AQI (US)
53AQI (US)
38AQI (US)
13AQI (US)
25AQI (US)
29AQI (US)
33AQI (US)
49AQI (US)
34AQI (US)
36AQI (US)
20AQI (US)
29AQI (US)
26AQI (US)
45AQI (US)
41AQI (US)
37AQI (US)
68AQI (US)
42AQI (US)
61AQI (US)
61AQI (US)
52AQI (US)
48AQI (US)
42AQI (US)
49AQI (US)
57AQI (US)
59AQI (US)
66AQI (US)
35AQI (US)
48AQI (US)
59AQI (US)
56AQI (US)
54AQI (US)
52AQI (US)
40AQI (US)
38AQI (US)
54AQI (US)
49AQI (US)
51AQI (US)
71AQI (US)
54AQI (US)
19AQI (US)
24AQI (US)
58AQI (US)
60AQI (US)
62AQI (US)
36AQI (US)
37AQI (US)
25AQI (US)
49AQI (US)
44AQI (US)
36AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
32AQI (US)
44AQI (US)
38AQI (US)
30AQI (US)
29AQI (US)
34AQI (US)
37AQI (US)
35AQI (US)
35AQI (US)
32AQI (US)
33AQI (US)
35AQI (US)
40AQI (US)
44AQI (US)
33AQI (US)
32AQI (US)
44AQI (US)
49AQI (US)
49AQI (US)
42AQI (US)
37AQI (US)
39AQI (US)
48AQI (US)
50AQI (US)
42AQI (US)
27AQI (US)
23AQI (US)
27AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
34AQI (US)
37AQI (US)
33AQI (US)
33AQI (US)
80AQI (US)
65AQI (US)
54AQI (US)
47AQI (US)
61AQI (US)
63AQI (US)
68AQI (US)
60AQI (US)
62AQI (US)
54AQI (US)
42AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
23AQI (US)
23AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
21AQI (US)
19AQI (US)
21AQI (US)
21AQI (US)
27AQI (US)
30AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
21AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
34AQI (US)
27AQI (US)
40AQI (US)
36AQI (US)
50AQI (US)
60AQI (US)
56AQI (US)
34AQI (US)
21AQI (US)
28AQI (US)
23AQI (US)
24AQI (US)
27AQI (US)
24AQI (US)
30AQI (US)
26AQI (US)
30AQI (US)
36AQI (US)
33AQI (US)
25AQI (US)
24AQI (US)
30AQI (US)
30AQI (US)
23AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
35AQI (US)
50AQI (US)
36AQI (US)
41AQI (US)
25AQI (US)
30AQI (US)
27AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
August49AQI (US)
Lowest AQI (US) recorded in
January30AQI (US)
202333AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
December28AQI (US)
202234AQI (US)
Highest AQI (US) recorded in
March39AQI (US)
Lowest AQI (US) recorded in
January29AQI (US)
202129AQI (US)
Highest AQI (US) recorded in
June40AQI (US)
Lowest AQI (US) recorded in
January22AQI (US)
202024AQI (US)
Highest AQI (US) recorded in
August42AQI (US)
Lowest AQI (US) recorded in
December16AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Nagamachi's annual 2026 AQI (US) (34) shows an average percentage change of 9.8% (worsened AQI (US)) compared to previous years: 2020 (24), 2021 (29), 2022 (34), 2023 (33), 2025 (39).