Yokosuka, Kanagawa, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
November Air Quality Analysis
Yokosuka, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (16th November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 45 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Nov - 18th Nov 2025
Yokosuka, Kanagawa, Japan
6 AM17th Nov 2025
4 PM
5 AM18th Nov 2025
AQI
AQI
62AQI
44AQI
In the last 24 hours,
Yokosuka's AQI reached its highest point of 62 at 11 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 17th Nov and 18th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Yokosuka, Kanagawa, Japan
22°C19/23°C
19°C17/20°C
16°C15/17°C
14°C13/15°C
16°C15/18°C
17°C15/17°C
15°C15/15°C
17°C16/18°C
19°C18/20°C
17°C15/17°C
15°C15/15°C
17°C15/18°C
18°C16/20°C
21°C19/22°C
19°C18/20°C
18°C15/20°C
15°C13/16°C
16°C15/18°C
16°C15/17°C
17°C16/18°C
15°C15/15°C
16°C14/18°C
17°C15/19°C
14°C14/15°C
14°C12/15°C
16°C15/16°C
16°C15/17°C
15°C14/16°C
15°C15/16°C
--°C/°C
--°C/°C
36AQI
34AQI
37AQI
35AQI
2025 Days Vs Air Quality
Yokosuka, Kanagawa, Japan
87%
150
13%
22
Total number of days with different AQI categories in last 321 days in 2025 (44 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 321 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
Yokosuka, Kanagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI
18AQI
14AQI
17AQI
23AQI
25AQI
24AQI
33AQI
34AQI
39AQI
47AQI
27AQI
27AQI
26AQI
32AQI
29AQI
25AQI
30AQI
28AQI
32AQI
36AQI
34AQI
31AQI
24AQI
18AQI
16AQI
16AQI
17AQI
16AQI
20AQI
23AQI
25AQI
30AQI
31AQI
35AQI
33AQI
36AQI
47AQI
56AQI
72AQI
73AQI
68AQI
56AQI
55AQI
57AQI
54AQI
46AQI
47AQI
46AQI
47AQI
44AQI
39AQI
36AQI
34AQI
30AQI
29AQI
29AQI
26AQI
26AQI
25AQI
26AQI
27AQI
28AQI
29AQI
33AQI
39AQI
43AQI
59AQI
51AQI
50AQI
49AQI
46AQI
48AQI
42AQI
40AQI
34AQI
33AQI
37AQI
36AQI
37AQI
39AQI
42AQI
45AQI
46AQI
48AQI
48AQI
47AQI
57AQI
56AQI
55AQI
50AQI
47AQI
50AQI
55AQI
52AQI
44AQI
37AQI
37AQI
39AQI
30AQI
28AQI
29AQI
36AQI
40AQI
36AQI
30AQI
31AQI
28AQI
36AQI
34AQI
34AQI
44AQI
48AQI
36AQI
36AQI
32AQI
31AQI
28AQI
29AQI
25AQI
39AQI
32AQI
29AQI
23AQI
25AQI
32AQI
42AQI
48AQI
44AQI
56AQI
44AQI
43AQI
51AQI
49AQI
49AQI
43AQI
37AQI
54AQI
44AQI
42AQI
54AQI
44AQI
45AQI
33AQI
46AQI
44AQI
24AQI
35AQI
33AQI
23AQI
23AQI
26AQI
34AQI
29AQI
55AQI
57AQI
29AQI
27AQI
27AQI
16AQI
43AQI
41AQI
35AQI
40AQI
38AQI
41AQI
24AQI
28AQI
46AQI
60AQI
34AQI
45AQI
17AQI
27AQI
42AQI
46AQI
34AQI
41AQI
36AQI
No. of days
202537AQI
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
May17AQI
Most & Least Polluted Years Over the Last 1 Years
Yokosuka's annual 2025 AQI (37) shows an average percentage change of NaN% (improved AQI) compared to previous years: .