Nodomibun, Ureshinomachi Shimojuku, Saga, 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
Nodomibun, Ureshinomachi Shimojuku, Saga, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Nodomibun, Ureshinomachi Shimojuku, Saga, Japan
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
62AQI
41AQI
In the last 24 hours,
Nodomibun's AQI reached its highest point of 62 at 4 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nodomibun, Ureshinomachi Shimojuku, Saga, Japan
27°C23/32°C
27°C23/33°C
28°C22/34°C
29°C24/35°C
28°C24/35°C
28°C23/34°C
28°C24/33°C
27°C23/33°C
27°C24/30°C
24°C22/28°C
24°C20/28°C
26°C21/31°C
27°C22/34°C
24°C23/25°C
26°C22/30°C
27°C23/33°C
28°C23/34°C
28°C23/34°C
28°C23/34°C
29°C24/36°C
29°C24/35°C
28°C24/34°C
29°C24/34°C
29°C23/37°C
29°C23/36°C
28°C23/36°C
28°C22/36°C
29°C24/35°C
28°C23/35°C
--°C/°C
--°C/°C
43AQI
28AQI
43AQI
42AQI
2025 Days Vs Air Quality
Nodomibun, Ureshinomachi Shimojuku, Saga, Japan
76%
163
24%
52
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% 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
Nodomibun, Ureshinomachi Shimojuku, Saga, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
42AQI
35AQI
37AQI
36AQI
56AQI
32AQI
40AQI
29AQI
32AQI
31AQI
36AQI
42AQI
46AQI
47AQI
43AQI
52AQI
50AQI
53AQI
57AQI
72AQI
76AQI
67AQI
71AQI
45AQI
44AQI
42AQI
36AQI
34AQI
38AQI
45AQI
42AQI
35AQI
45AQI
31AQI
41AQI
32AQI
36AQI
31AQI
30AQI
31AQI
39AQI
40AQI
33AQI
39AQI
31AQI
39AQI
42AQI
34AQI
36AQI
33AQI
33AQI
38AQI
37AQI
36AQI
36AQI
43AQI
59AQI
56AQI
60AQI
39AQI
42AQI
30AQI
32AQI
30AQI
36AQI
40AQI
44AQI
46AQI
47AQI
51AQI
54AQI
40AQI
32AQI
31AQI
48AQI
46AQI
43AQI
54AQI
55AQI
64AQI
61AQI
53AQI
62AQI
59AQI
51AQI
62AQI
53AQI
40AQI
43AQI
43AQI
34AQI
36AQI
36AQI
42AQI
43AQI
41AQI
39AQI
54AQI
44AQI
58AQI
51AQI
51AQI
55AQI
34AQI
48AQI
42AQI
48AQI
44AQI
40AQI
39AQI
33AQI
26AQI
35AQI
49AQI
49AQI
50AQI
43AQI
51AQI
52AQI
45AQI
42AQI
44AQI
41AQI
43AQI
39AQI
37AQI
45AQI
35AQI
40AQI
49AQI
53AQI
58AQI
59AQI
57AQI
61AQI
39AQI
51AQI
52AQI
42AQI
31AQI
37AQI
42AQI
26AQI
34AQI
37AQI
44AQI
50AQI
53AQI
46AQI
43AQI
51AQI
53AQI
37AQI
45AQI
46AQI
52AQI
67AQI
63AQI
38AQI
31AQI
40AQI
39AQI
33AQI
26AQI
27AQI
30AQI
29AQI
30AQI
33AQI
29AQI
25AQI
22AQI
19AQI
20AQI
22AQI
27AQI
27AQI
27AQI
29AQI
43AQI
61AQI
66AQI
65AQI
64AQI
53AQI
45AQI
44AQI
52AQI
58AQI
54AQI
43AQI
38AQI
41AQI
37AQI
44AQI
49AQI
51AQI
32AQI
33AQI
29AQI
37AQI
43AQI
44AQI
34AQI
27AQI
25AQI
23AQI
24AQI
24AQI
27AQI
29AQI
44AQI
50AQI
47AQI
45AQI
38AQI
47AQI
44AQI
44AQI
35AQI
42AQI
47AQI
No. of days
202542AQI
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
June35AQI
202439AQI
Highest AQI recorded in
April52AQI
Lowest AQI recorded in
July21AQI
202345AQI
Highest AQI recorded in
April57AQI
Lowest AQI recorded in
August34AQI
202244AQI
Highest AQI recorded in
May54AQI
Lowest AQI recorded in
September37AQI
202144AQI
Highest AQI recorded in
May53AQI
Lowest AQI recorded in
August30AQI
202045AQI
Highest AQI recorded in
May56AQI
Lowest AQI recorded in
July29AQI
Most & Least Polluted Years Over the Last 6 Years
Nodomibun's annual 2025 AQI (42) shows an average percentage change of -2.2% (improved AQI) compared to previous years: 2020 (45), 2021 (44), 2022 (44), 2023 (45), 2024 (39).