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Air Quality in Yokohama

Current Reading

Last Update: September 06 2026 at 8:23 pm

Air Quality Index
0
Good
Good
Moderate
Unhealthy for Sensitive Groups
Unhealthy
Very Unhealthy
Hazardous
PM1
0
PM2.5
0
PM10
0
Temperature
23°C
Humidity
100%
Heat Index
24°C
Voltage
3.2V

Air Quality Index Average (Last 7 Days)

Tuesday
September 01
50
Moderate
Wednesday
September 02
9
Good
Thursday
September 03
13
Good
Friday
September 04
50
Moderate
Saturday
September 05
51
Moderate
Sunday
September 06
-
Good
Monday
September 07
-
No Data

Health Recommendations

When particle pollution levels are high outdoors, they can be high indoors – unless your building has a good filtration system. You can help keep your indoor particle levels low by:

  • Eliminating tobacco smoke
  • Reducing your use of wood stoves and fireplaces
  • Using HEPA air filters and air cleaners designed to reduce particles
Learn More

Historical Readings (Last 7 Days)