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National Weather Service - San Francisco/Monterey Bay Area - Weather Calculator

Convert
Temperature

Enter temperature in one blank to convert to the other scale.

Fahrenheit:
Celsius:
Kelvin:

Calculate
Wind Chill

Enter temperature and wind speed to compute wind chill.

Temperature:
F C
Wind Speed:
MPH Knots
Wind Chill:
 

Calculate
Heat Index

Enter temperature and relative humidity below to calculate heat index

Temperature:
F C
Relative Humidity:
Heat Index:

Wind Speed
Conversions

Enter a speed into any blank to convert to all other wind speeds.

MPH:
Km/h:
Knots:
Meters/Second:
 

Calculate
Relative Humidity

Enter temperature and dewpoint below to calculate relative humidity

Temperature:
F C
Dewpoint:
Relative Humidity:

Convert
Pressure

Enter a pressure in one blank to convert to the other pressures.

Millibars:
Inches:
Millimeters:
 

Convert
Precipitation

Enter a depth into any blank to convert to other units .

Inches (hundredths) :
Inches:
Millimeters:
Centimeters:
 

Convert
Meters to Feet
or
Feet to Meters

Enter value (Meters or Feet) to convert:

Meters:
Feet:

RH and Dew Point
Dry-Bulb Temperature: °F
Wet-Bulb Temperature: °F
Relative Humidity: %
Dew Point: °F
   

 


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US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
San Francisco/Monterey Bay Area Weather Forecast Office
21 Grace Hopper Ave, Stop 5
Monterey, CA 93943-5505

Tel: (831)-656-1725

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