Nomimachi, 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
Nomimachi, Ishikawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 43 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Nomimachi, Ishikawa, Japan
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
47AQI
40AQI
48AQI
37AQI
In the last 24 hours,
Nomimachi's AQI reached its highest point of 48 at 7 PM during the Night, while the lowest point, 37, was recorded at 10 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nomimachi, Ishikawa, Japan
26°C23/29°C
26°C24/29°C
26°C23/29°C
26°C23/28°C
26°C24/29°C
26°C23/29°C
26°C24/30°C
25°C23/28°C
25°C23/27°C
26°C23/29°C
27°C23/31°C
26°C23/30°C
27°C22/32°C
26°C24/30°C
28°C25/32°C
27°C23/30°C
27°C24/31°C
27°C25/30°C
27°C25/30°C
28°C25/30°C
28°C25/31°C
28°C25/31°C
28°C25/32°C
28°C25/31°C
28°C26/31°C
29°C26/31°C
28°C26/31°C
28°C26/31°C
28°C25/30°C
27°C24/30°C
--°C/°C
51AQI
45AQI
50AQI
44AQI
2025 Days Vs Air Quality
Nomimachi, Ishikawa, Japan
83%
177
17%
37
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 215 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
Nomimachi, Ishikawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
30AQI
30AQI
27AQI
28AQI
27AQI
30AQI
28AQI
30AQI
27AQI
27AQI
28AQI
27AQI
34AQI
29AQI
28AQI
28AQI
27AQI
29AQI
33AQI
35AQI
33AQI
48AQI
40AQI
39AQI
31AQI
27AQI
30AQI
29AQI
32AQI
36AQI
49AQI
35AQI
39AQI
30AQI
34AQI
32AQI
33AQI
32AQI
30AQI
30AQI
33AQI
29AQI
32AQI
30AQI
32AQI
32AQI
37AQI
31AQI
31AQI
30AQI
30AQI
32AQI
32AQI
32AQI
33AQI
39AQI
48AQI
45AQI
48AQI
46AQI
40AQI
36AQI
28AQI
33AQI
32AQI
34AQI
34AQI
36AQI
34AQI
31AQI
48AQI
35AQI
33AQI
22AQI
23AQI
25AQI
20AQI
35AQI
47AQI
50AQI
63AQI
63AQI
73AQI
71AQI
71AQI
57AQI
53AQI
34AQI
34AQI
33AQI
28AQI
22AQI
24AQI
32AQI
36AQI
40AQI
45AQI
33AQI
45AQI
48AQI
47AQI
31AQI
43AQI
25AQI
41AQI
41AQI
54AQI
54AQI
44AQI
42AQI
44AQI
27AQI
23AQI
39AQI
49AQI
48AQI
46AQI
50AQI
62AQI
52AQI
40AQI
38AQI
37AQI
40AQI
32AQI
30AQI
28AQI
30AQI
28AQI
24AQI
43AQI
48AQI
55AQI
54AQI
54AQI
39AQI
50AQI
50AQI
61AQI
67AQI
51AQI
49AQI
45AQI
30AQI
31AQI
33AQI
33AQI
41AQI
35AQI
33AQI
42AQI
47AQI
41AQI
43AQI
39AQI
47AQI
51AQI
58AQI
64AQI
47AQI
42AQI
45AQI
47AQI
36AQI
26AQI
33AQI
31AQI
37AQI
43AQI
49AQI
52AQI
54AQI
44AQI
48AQI
44AQI
44AQI
54AQI
44AQI
48AQI
53AQI
53AQI
72AQI
82AQI
75AQI
70AQI
63AQI
62AQI
62AQI
62AQI
60AQI
58AQI
55AQI
54AQI
49AQI
45AQI
47AQI
40AQI
39AQI
37AQI
36AQI
37AQI
38AQI
42AQI
46AQI
44AQI
42AQI
37AQI
37AQI
39AQI
40AQI
42AQI
44AQI
43AQI
31AQI
34AQI
42AQI
40AQI
41AQI
45AQI
50AQI
44AQI
No. of days
202541AQI
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
January31AQI
202435AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
December27AQI
202336AQI
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
December30AQI
202236AQI
Highest AQI recorded in
May46AQI
Lowest AQI recorded in
August27AQI
202130AQI
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
August24AQI
202037AQI
Highest AQI recorded in
August60AQI
Lowest AQI recorded in
December25AQI
Most & Least Polluted Years Over the Last 6 Years
Nomimachi's annual 2025 AQI (41) shows an average percentage change of 16.6% (worsened AQI) compared to previous years: 2020 (37), 2021 (30), 2022 (36), 2023 (36), 2024 (35).