Kawasaki, Kawanakajima, Kanagawa, 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
Kawasaki, Kawanakajima, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Kawasaki, Kawanakajima, Kanagawa, Japan
4 AM11th Aug 2025
6 PM
3 AM12th Aug 2025
AQI
AQI
54AQI
33AQI
In the last 24 hours,
Kawasaki's AQI reached its highest point of 54 at 5 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kawasaki, Kawanakajima, Kanagawa, Japan
26°C24/28°C
26°C25/28°C
27°C26/27°C
27°C26/28°C
27°C26/28°C
26°C25/28°C
27°C26/28°C
27°C26/28°C
28°C27/29°C
28°C27/29°C
28°C27/29°C
28°C27/30°C
28°C27/30°C
28°C28/30°C
28°C27/29°C
28°C27/30°C
28°C26/32°C
29°C26/32°C
28°C25/31°C
28°C26/30°C
28°C27/30°C
29°C27/32°C
29°C28/31°C
30°C28/32°C
30°C28/31°C
30°C29/33°C
29°C26/31°C
28°C26/29°C
27°C26/28°C
--°C/°C
--°C/°C
46AQI
41AQI
44AQI
39AQI
2025 Days Vs Air Quality
Kawasaki, Kawanakajima, Kanagawa, Japan
92%
205
8%
17
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 223 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Kawasaki, Kawanakajima, Kanagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
34AQI
25AQI
28AQI
26AQI
56AQI
34AQI
36AQI
32AQI
27AQI
25AQI
27AQI
31AQI
28AQI
34AQI
24AQI
28AQI
26AQI
29AQI
31AQI
32AQI
40AQI
42AQI
38AQI
40AQI
33AQI
35AQI
31AQI
30AQI
26AQI
26AQI
23AQI
24AQI
33AQI
30AQI
30AQI
28AQI
27AQI
28AQI
28AQI
27AQI
29AQI
28AQI
30AQI
27AQI
29AQI
30AQI
32AQI
28AQI
29AQI
28AQI
29AQI
29AQI
31AQI
31AQI
32AQI
33AQI
36AQI
39AQI
53AQI
46AQI
40AQI
31AQI
25AQI
29AQI
31AQI
31AQI
33AQI
32AQI
31AQI
39AQI
33AQI
28AQI
22AQI
19AQI
20AQI
18AQI
16AQI
18AQI
27AQI
30AQI
34AQI
35AQI
47AQI
52AQI
48AQI
36AQI
29AQI
28AQI
29AQI
21AQI
21AQI
17AQI
19AQI
18AQI
16AQI
16AQI
19AQI
18AQI
23AQI
23AQI
21AQI
19AQI
22AQI
21AQI
19AQI
24AQI
27AQI
30AQI
25AQI
22AQI
22AQI
17AQI
20AQI
22AQI
21AQI
23AQI
22AQI
20AQI
23AQI
21AQI
21AQI
19AQI
27AQI
20AQI
22AQI
23AQI
19AQI
21AQI
17AQI
20AQI
18AQI
24AQI
22AQI
24AQI
24AQI
21AQI
27AQI
29AQI
58AQI
38AQI
31AQI
30AQI
28AQI
24AQI
22AQI
25AQI
17AQI
21AQI
18AQI
15AQI
15AQI
21AQI
27AQI
19AQI
27AQI
22AQI
39AQI
28AQI
27AQI
24AQI
21AQI
26AQI
22AQI
20AQI
23AQI
25AQI
29AQI
27AQI
30AQI
28AQI
24AQI
20AQI
18AQI
18AQI
20AQI
17AQI
20AQI
19AQI
19AQI
30AQI
32AQI
37AQI
40AQI
41AQI
46AQI
55AQI
67AQI
69AQI
71AQI
59AQI
56AQI
58AQI
57AQI
52AQI
52AQI
50AQI
50AQI
46AQI
42AQI
37AQI
37AQI
34AQI
37AQI
41AQI
36AQI
35AQI
32AQI
33AQI
39AQI
35AQI
33AQI
33AQI
41AQI
44AQI
62AQI
51AQI
50AQI
51AQI
45AQI
47AQI
48AQI
32AQI
30AQI
32AQI
21AQI
24AQI
24AQI
45AQI
47AQI
No. of days
202530AQI
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
April21AQI
202434AQI
Highest AQI recorded in
July52AQI
Lowest AQI recorded in
November27AQI
202332AQI
Highest AQI recorded in
April39AQI
Lowest AQI recorded in
September24AQI
202236AQI
Highest AQI recorded in
March55AQI
Lowest AQI recorded in
August15AQI
202139AQI
Highest AQI recorded in
December46AQI
Lowest AQI recorded in
October35AQI
202040AQI
Highest AQI recorded in
August49AQI
Lowest AQI recorded in
September21AQI
Most & Least Polluted Years Over the Last 6 Years
Kawasaki's annual 2025 AQI (30) shows an average percentage change of -15.01% (improved AQI) compared to previous years: 2020 (40), 2021 (39), 2022 (36), 2023 (32), 2024 (34).