Nobacho, 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
Nobacho, Yokohama, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 32 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Nobacho, Yokohama, Kanagawa, Japan
4 AM2nd Aug 2025
6 PM
3 AM3rd Aug 2025
AQI
AQI
62AQI
33AQI
In the last 24 hours,
Nobacho's AQI reached its highest point of 62 at 3 PM during the Night, while the lowest point, 33, was recorded at 12 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nobacho, Yokohama, Kanagawa, Japan
26°C25/27°C
27°C25/29°C
28°C26/30°C
27°C26/29°C
27°C26/29°C
27°C26/28°C
27°C24/29°C
24°C23/26°C
24°C22/27°C
26°C24/28°C
26°C25/28°C
27°C26/27°C
27°C25/28°C
27°C26/28°C
26°C25/27°C
27°C26/28°C
27°C26/28°C
28°C27/29°C
28°C27/29°C
27°C26/29°C
28°C26/29°C
28°C27/29°C
28°C27/29°C
28°C27/29°C
28°C27/29°C
28°C26/30°C
29°C26/32°C
28°C26/31°C
28°C26/30°C
--°C/°C
--°C/°C
50AQI
34AQI
45AQI
38AQI
2025 Days Vs Air Quality
Nobacho, Yokohama, Kanagawa, Japan
88%
58
12%
8
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 214 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
Nobacho, Yokohama, Kanagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI
17AQI
14AQI
16AQI
22AQI
23AQI
21AQI
29AQI
32AQI
41AQI
47AQI
29AQI
26AQI
26AQI
33AQI
30AQI
24AQI
29AQI
28AQI
34AQI
33AQI
34AQI
32AQI
24AQI
19AQI
18AQI
17AQI
17AQI
16AQI
20AQI
21AQI
23AQI
29AQI
32AQI
37AQI
35AQI
37AQI
45AQI
54AQI
70AQI
74AQI
70AQI
57AQI
55AQI
56AQI
54AQI
47AQI
45AQI
43AQI
44AQI
39AQI
36AQI
34AQI
34AQI
32AQI
31AQI
33AQI
28AQI
27AQI
26AQI
27AQI
28AQI
27AQI
29AQI
34AQI
32AQI
17AQI
26AQI
41AQI
33AQI
No. of days
202533AQI
Highest AQI recorded in
July41AQI
Lowest AQI recorded in
May17AQI
Most & Least Polluted Years Over the Last 1 Years
Nobacho's annual 2025 AQI (33) shows an average percentage change of NaN% (improved AQI) compared to previous years: .