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!
August Air Quality Analysis
Ichigaocho, Yokohama, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (21st August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Aug - 22nd Aug 2025
Ichigaocho, Yokohama, Kanagawa, Japan
4 AM21st Aug 2025
6 PM
3 AM22nd Aug 2025
62AQI
47AQI
55AQI
46AQI
In the last 24 hours,
Ichigaocho's AQI reached its highest point of 62 at 2 PM during the Day, while the lowest point, 46, was recorded at 3 AM during the Night between 21st Aug and 22nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ichigaocho, Yokohama, Kanagawa, Japan
30°C27/34°C
30°C27/35°C
31°C27/34°C
30°C27/35°C
30°C27/34°C
30°C27/35°C
30°C26/36°C
30°C27/36°C
29°C26/34°C
28°C26/32°C
31°C27/35°C
31°C27/37°C
31°C28/36°C
33°C28/38°C
33°C29/37°C
32°C29/34°C
30°C25/35°C
29°C25/33°C
27°C26/28°C
28°C27/30°C
28°C27/29°C
28°C26/31°C
28°C25/32°C
29°C26/33°C
29°C26/32°C
30°C26/35°C
31°C27/35°C
30°C27/35°C
31°C28/35°C
31°C28/35°C
--°C/°C
47AQI
41AQI
39AQI
39AQI
2025 Days Vs Air Quality
Ichigaocho, Yokohama, Kanagawa, Japan
88%
75
12%
10
Total number of days with different AQI categories in last 234 days in 2025 (131 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 234 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
47AQI
20AQI
29AQI
45AQI
43AQI
No. of days
202538AQI
Highest AQI recorded in
July45AQI
Lowest AQI recorded in
May20AQI
Most & Least Polluted Years Over the Last 1 Years
Ichigaocho's annual 2025 AQI (38) shows an average percentage change of NaN% (improved AQI) compared to previous years: .