Tsurugashima, Saitama, 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
Tsurugashima, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 38 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Tsurugashima, Saitama, Japan
4 AM3rd Aug 2025
6 PM
3 AM4th Aug 2025
AQI
AQI
61AQI
39AQI
In the last 24 hours,
Tsurugashima's AQI reached its highest point of 61 at 12 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tsurugashima, Saitama, Japan
28°C25/33°C
30°C25/35°C
30°C27/34°C
30°C27/35°C
30°C26/35°C
28°C23/34°C
23°C22/23°C
24°C21/28°C
26°C23/30°C
25°C23/28°C
27°C25/32°C
28°C23/32°C
28°C25/32°C
27°C23/33°C
28°C25/34°C
30°C25/35°C
31°C26/36°C
31°C26/37°C
31°C26/37°C
31°C26/37°C
31°C26/37°C
31°C26/37°C
31°C26/37°C
31°C27/37°C
31°C26/37°C
30°C25/36°C
29°C24/35°C
27°C24/31°C
30°C24/37°C
--°C/°C
--°C/°C
49AQI
48AQI
47AQI
45AQI
2025 Days Vs Air Quality
Tsurugashima, Saitama, Japan
86%
183
14%
31
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% 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
Tsurugashima, Saitama, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
30AQI
24AQI
25AQI
34AQI
52AQI
29AQI
34AQI
31AQI
28AQI
30AQI
39AQI
30AQI
36AQI
33AQI
30AQI
28AQI
32AQI
46AQI
40AQI
43AQI
38AQI
47AQI
51AQI
37AQI
37AQI
36AQI
42AQI
31AQI
34AQI
30AQI
48AQI
44AQI
46AQI
35AQI
34AQI
28AQI
31AQI
27AQI
27AQI
27AQI
29AQI
41AQI
36AQI
34AQI
36AQI
43AQI
40AQI
32AQI
30AQI
27AQI
28AQI
28AQI
29AQI
29AQI
33AQI
37AQI
40AQI
51AQI
56AQI
61AQI
40AQI
39AQI
29AQI
35AQI
32AQI
42AQI
39AQI
40AQI
42AQI
51AQI
50AQI
43AQI
42AQI
26AQI
24AQI
27AQI
19AQI
26AQI
38AQI
48AQI
56AQI
58AQI
71AQI
76AQI
73AQI
60AQI
37AQI
40AQI
33AQI
32AQI
21AQI
24AQI
21AQI
31AQI
26AQI
32AQI
40AQI
31AQI
48AQI
44AQI
45AQI
36AQI
39AQI
30AQI
32AQI
46AQI
56AQI
67AQI
64AQI
46AQI
53AQI
34AQI
41AQI
40AQI
49AQI
50AQI
54AQI
39AQI
50AQI
43AQI
35AQI
30AQI
40AQI
34AQI
33AQI
24AQI
31AQI
33AQI
25AQI
23AQI
25AQI
36AQI
39AQI
41AQI
47AQI
29AQI
44AQI
45AQI
61AQI
65AQI
53AQI
50AQI
48AQI
35AQI
33AQI
30AQI
30AQI
36AQI
31AQI
22AQI
24AQI
33AQI
35AQI
29AQI
42AQI
46AQI
51AQI
59AQI
52AQI
38AQI
32AQI
41AQI
48AQI
38AQI
32AQI
37AQI
49AQI
44AQI
48AQI
47AQI
38AQI
27AQI
30AQI
29AQI
24AQI
24AQI
30AQI
31AQI
36AQI
41AQI
44AQI
42AQI
45AQI
45AQI
48AQI
54AQI
70AQI
74AQI
76AQI
63AQI
51AQI
55AQI
54AQI
44AQI
42AQI
44AQI
44AQI
41AQI
38AQI
37AQI
38AQI
39AQI
43AQI
44AQI
42AQI
43AQI
42AQI
44AQI
44AQI
35AQI
36AQI
34AQI
38AQI
35AQI
35AQI
44AQI
41AQI
37AQI
38AQI
47AQI
36AQI
No. of days
202539AQI
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
February35AQI
202439AQI
Highest AQI recorded in
April52AQI
Lowest AQI recorded in
December33AQI
202343AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
August31AQI
202241AQI
Highest AQI recorded in
June48AQI
Lowest AQI recorded in
December34AQI
202139AQI
Highest AQI recorded in
May43AQI
Lowest AQI recorded in
July34AQI
202035AQI
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
September20AQI
Most & Least Polluted Years Over the Last 6 Years
Tsurugashima's annual 2025 AQI (39) shows an average percentage change of 0.9% (worsened AQI) compared to previous years: 2020 (35), 2021 (39), 2022 (41), 2023 (43), 2024 (39).