Tsubata, Ishikawa, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Tsubata, Ishikawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (30th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 40 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 31st Jul - 1st Aug 2025
Tsubata, Ishikawa, Japan
4 AM31st Jul 2025
7 PM
3 AM1st Aug 2025
AQI
AQI
58AQI
34AQI
In the last 24 hours,
Tsubata's AQI reached its highest point of 58 at 12 PM during the Night, while the lowest point, 34, was recorded at 12 AM during the Night between 31st Jul and 1st Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tsubata, Ishikawa, Japan
25°C21/31°C
26°C21/31°C
26°C21/32°C
26°C22/31°C
26°C22/31°C
26°C21/32°C
26°C22/32°C
25°C21/32°C
25°C20/31°C
25°C20/31°C
24°C20/29°C
25°C20/32°C
27°C21/34°C
26°C22/31°C
27°C21/34°C
24°C22/30°C
27°C22/34°C
26°C21/33°C
27°C21/34°C
28°C23/34°C
27°C22/33°C
27°C22/33°C
27°C22/34°C
27°C22/34°C
28°C22/34°C
28°C23/34°C
28°C23/34°C
28°C23/34°C
28°C23/34°C
--°C/°C
--°C/°C
52AQI
49AQI
52AQI
47AQI
2025 Days Vs Air Quality
Tsubata, Ishikawa, Japan
81%
171
19%
40
Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 212 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
Tsubata, Ishikawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
33AQI
33AQI
27AQI
26AQI
25AQI
29AQI
28AQI
29AQI
26AQI
26AQI
29AQI
27AQI
30AQI
27AQI
26AQI
27AQI
26AQI
27AQI
31AQI
36AQI
32AQI
46AQI
36AQI
36AQI
29AQI
25AQI
29AQI
29AQI
31AQI
30AQI
44AQI
29AQI
37AQI
31AQI
33AQI
32AQI
33AQI
31AQI
31AQI
30AQI
30AQI
27AQI
31AQI
31AQI
30AQI
33AQI
37AQI
31AQI
32AQI
30AQI
31AQI
31AQI
32AQI
32AQI
33AQI
41AQI
49AQI
47AQI
49AQI
43AQI
41AQI
36AQI
30AQI
32AQI
33AQI
36AQI
34AQI
37AQI
35AQI
32AQI
47AQI
35AQI
35AQI
23AQI
24AQI
26AQI
20AQI
34AQI
49AQI
51AQI
63AQI
60AQI
69AQI
63AQI
61AQI
53AQI
44AQI
41AQI
40AQI
39AQI
36AQI
33AQI
36AQI
40AQI
43AQI
44AQI
46AQI
39AQI
45AQI
50AQI
47AQI
39AQI
44AQI
34AQI
45AQI
46AQI
53AQI
53AQI
46AQI
46AQI
49AQI
36AQI
35AQI
44AQI
52AQI
48AQI
48AQI
49AQI
55AQI
52AQI
42AQI
40AQI
40AQI
42AQI
38AQI
35AQI
36AQI
37AQI
36AQI
34AQI
46AQI
51AQI
53AQI
54AQI
53AQI
43AQI
50AQI
51AQI
56AQI
61AQI
50AQI
47AQI
43AQI
38AQI
38AQI
38AQI
39AQI
43AQI
40AQI
37AQI
42AQI
47AQI
46AQI
45AQI
45AQI
49AQI
52AQI
55AQI
59AQI
57AQI
49AQI
48AQI
45AQI
43AQI
35AQI
40AQI
40AQI
40AQI
44AQI
47AQI
50AQI
56AQI
46AQI
49AQI
49AQI
47AQI
54AQI
44AQI
48AQI
54AQI
53AQI
70AQI
80AQI
79AQI
71AQI
63AQI
63AQI
61AQI
61AQI
56AQI
56AQI
53AQI
54AQI
51AQI
45AQI
49AQI
41AQI
40AQI
35AQI
35AQI
35AQI
39AQI
43AQI
47AQI
47AQI
45AQI
37AQI
38AQI
37AQI
40AQI
30AQI
34AQI
41AQI
44AQI
44AQI
48AQI
51AQI
No. of days
202542AQI
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
January30AQI
202432AQI
Highest AQI recorded in
April44AQI
Lowest AQI recorded in
January23AQI
202332AQI
Highest AQI recorded in
April42AQI
Lowest AQI recorded in
December23AQI
202234AQI
Highest AQI recorded in
May44AQI
Lowest AQI recorded in
December27AQI
202132AQI
Highest AQI recorded in
June42AQI
Lowest AQI recorded in
January23AQI
202028AQI
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
December16AQI
Most & Least Polluted Years Over the Last 6 Years
Tsubata's annual 2025 AQI (42) shows an average percentage change of 32.3% (worsened AQI) compared to previous years: 2020 (28), 2021 (32), 2022 (34), 2023 (32), 2024 (32).