Kawajima, Kitatajima, 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
Kawajima, Kitatajima, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (22nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 50 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 22nd Aug - 23rd Aug 2025
Kawajima, Kitatajima, Saitama, Japan
4 AM22nd Aug 2025
6 PM
3 AM23rd Aug 2025
59AQI
43AQI
55AQI
38AQI
In the last 24 hours,
Kawajima's AQI reached its highest point of 59 at 12 PM during the Day, while the lowest point, 38, was recorded at 10 PM during the Night between 22nd Aug and 23rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kawajima, Kitatajima, Saitama, Japan
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
31°C27/37°C
32°C27/38°C
33°C27/39°C
32°C27/37°C
29°C27/33°C
28°C23/34°C
27°C23/33°C
25°C24/25°C
26°C25/29°C
26°C24/27°C
27°C24/31°C
27°C25/32°C
29°C25/35°C
28°C24/33°C
30°C25/35°C
29°C24/36°C
29°C24/36°C
30°C25/36°C
29°C25/36°C
29°C25/35°C
--°C/°C
45AQI
42AQI
40AQI
40AQI
2025 Days Vs Air Quality
Kawajima, Kitatajima, Saitama, Japan
83%
194
17%
40
Total number of days with different AQI categories in last 235 days in 2025 (130 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 235 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
Kawajima, Kitatajima, Saitama, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
35AQI
27AQI
30AQI
41AQI
57AQI
34AQI
38AQI
36AQI
32AQI
33AQI
46AQI
33AQI
42AQI
36AQI
33AQI
31AQI
36AQI
50AQI
44AQI
47AQI
41AQI
51AQI
52AQI
41AQI
39AQI
39AQI
44AQI
35AQI
38AQI
32AQI
50AQI
43AQI
47AQI
37AQI
37AQI
30AQI
36AQI
30AQI
31AQI
31AQI
30AQI
44AQI
35AQI
37AQI
33AQI
44AQI
40AQI
35AQI
32AQI
31AQI
33AQI
32AQI
32AQI
33AQI
35AQI
48AQI
49AQI
55AQI
58AQI
64AQI
47AQI
43AQI
29AQI
36AQI
32AQI
42AQI
38AQI
40AQI
43AQI
52AQI
50AQI
42AQI
43AQI
25AQI
23AQI
28AQI
19AQI
27AQI
42AQI
50AQI
58AQI
60AQI
76AQI
75AQI
75AQI
60AQI
37AQI
41AQI
34AQI
34AQI
22AQI
25AQI
21AQI
31AQI
26AQI
31AQI
42AQI
30AQI
50AQI
44AQI
46AQI
37AQI
40AQI
31AQI
31AQI
47AQI
56AQI
68AQI
65AQI
48AQI
53AQI
35AQI
44AQI
45AQI
51AQI
53AQI
55AQI
40AQI
52AQI
44AQI
36AQI
33AQI
42AQI
36AQI
33AQI
26AQI
35AQI
35AQI
26AQI
23AQI
27AQI
37AQI
41AQI
42AQI
48AQI
30AQI
46AQI
45AQI
62AQI
64AQI
52AQI
51AQI
48AQI
33AQI
34AQI
29AQI
29AQI
36AQI
31AQI
20AQI
25AQI
33AQI
36AQI
30AQI
43AQI
47AQI
52AQI
60AQI
53AQI
40AQI
35AQI
44AQI
49AQI
38AQI
33AQI
40AQI
51AQI
45AQI
48AQI
46AQI
37AQI
24AQI
27AQI
30AQI
23AQI
24AQI
32AQI
34AQI
40AQI
44AQI
47AQI
48AQI
47AQI
48AQI
51AQI
58AQI
76AQI
78AQI
79AQI
62AQI
48AQI
52AQI
54AQI
41AQI
38AQI
40AQI
42AQI
37AQI
34AQI
35AQI
38AQI
39AQI
44AQI
46AQI
43AQI
44AQI
42AQI
46AQI
42AQI
35AQI
36AQI
33AQI
42AQI
45AQI
60AQI
51AQI
52AQI
43AQI
41AQI
45AQI
37AQI
37AQI
36AQI
33AQI
33AQI
33AQI
34AQI
39AQI
42AQI
44AQI
48AQI
50AQI
50AQI
39AQI
38AQI
45AQI
42AQI
38AQI
39AQI
47AQI
42AQI
No. of days
202541AQI
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
February38AQI
202443AQI
Highest AQI recorded in
April56AQI
Lowest AQI recorded in
December37AQI
202347AQI
Highest AQI recorded in
March54AQI
Lowest AQI recorded in
August36AQI
202241AQI
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
January32AQI
202132AQI
Highest AQI recorded in
November38AQI
Lowest AQI recorded in
February25AQI
202038AQI
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
September23AQI
Most & Least Polluted Years Over the Last 6 Years
Kawajima's annual 2025 AQI (41) shows an average percentage change of 4.1% (worsened AQI) compared to previous years: 2020 (38), 2021 (32), 2022 (41), 2023 (47), 2024 (43).