Ichigaocho, Yokohama, Kanagawa, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Ichigaocho, Yokohama, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (11th October ):
On this day, AQI across the 1 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: 11th Oct - 12th Oct 2025
Ichigaocho, Yokohama, Kanagawa, Japan
5 AM11th Oct 2025
5 PM
4 AM12th Oct 2025
58AQI
30AQI
40AQI
24AQI
In the last 24 hours,
Ichigaocho's AQI reached its highest point of 58 at 11 AM during the Day, while the lowest point, 24, was recorded at 8 PM during the Night between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Ichigaocho, Yokohama, Kanagawa, Japan
25°C23/27°C
27°C24/31°C
29°C26/33°C
28°C26/31°C
29°C27/32°C
30°C26/34°C
30°C24/36°C
23°C22/23°C
24°C22/25°C
26°C22/31°C
24°C21/26°C
23°C20/26°C
23°C21/27°C
24°C21/27°C
27°C24/31°C
24°C23/27°C
25°C23/28°C
27°C24/32°C
24°C22/26°C
21°C20/21°C
23°C19/27°C
24°C21/26°C
24°C23/25°C
24°C22/28°C
24°C21/28°C
21°C20/23°C
24°C20/28°C
21°C19/22°C
20°C18/23°C
19°C18/20°C
--°C/°C
38AQI
38AQI
37AQI
36AQI
2025 Days Vs Air Quality
Ichigaocho, Yokohama, Kanagawa, Japan
87%
118
13%
18
Total number of days with different AQI categories in last 285 days in 2025 (80 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 285 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
Ichigaocho, Yokohama, Kanagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
17AQI
14AQI
20AQI
26AQI
24AQI
24AQI
33AQI
35AQI
41AQI
47AQI
32AQI
31AQI
28AQI
34AQI
32AQI
27AQI
28AQI
33AQI
41AQI
34AQI
36AQI
37AQI
28AQI
22AQI
21AQI
18AQI
18AQI
17AQI
23AQI
23AQI
28AQI
36AQI
38AQI
44AQI
40AQI
42AQI
47AQI
56AQI
71AQI
75AQI
77AQI
60AQI
53AQI
56AQI
54AQI
46AQI
46AQI
45AQI
46AQI
41AQI
38AQI
36AQI
37AQI
36AQI
38AQI
38AQI
36AQI
34AQI
32AQI
34AQI
36AQI
32AQI
33AQI
33AQI
39AQI
43AQI
59AQI
51AQI
50AQI
49AQI
47AQI
47AQI
42AQI
42AQI
35AQI
34AQI
34AQI
35AQI
37AQI
39AQI
41AQI
45AQI
47AQI
50AQI
51AQI
47AQI
55AQI
55AQI
53AQI
50AQI
47AQI
49AQI
55AQI
52AQI
44AQI
37AQI
36AQI
37AQI
32AQI
28AQI
29AQI
38AQI
41AQI
36AQI
30AQI
31AQI
29AQI
34AQI
36AQI
36AQI
45AQI
45AQI
35AQI
33AQI
29AQI
30AQI
29AQI
30AQI
30AQI
44AQI
32AQI
30AQI
26AQI
22AQI
24AQI
40AQI
46AQI
54AQI
49AQI
42AQI
40AQI
48AQI
51AQI
46AQI
50AQI
20AQI
29AQI
45AQI
46AQI
34AQI
45AQI
No. of days
202539AQI
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
May20AQI
Most & Least Polluted Years Over the Last 1 Years
Ichigaocho's annual 2025 AQI (39) shows an average percentage change of NaN% (improved AQI) compared to previous years: .