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Global Bioweather

“we forecast your wellbeing”

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NWS Boston, MA - Weather Calculators
Weather Calculators
 
 

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:
FC
Wind Speed:
MPHKnots
Wind Chill:
 
 

Calculate
Heat Index
Enter temperature and relative humidity below to calculate heat index

Temperature:
FC
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:
FC
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:

 
~

Thanks to the US National Weather Service

Eastern Region Headquarters