National Weather Service Hanford, CA
Meteorological Calculator
Thanks to Ron Murphy, NWS Birmingham, AL for writing the JavaScript.
Temperature Conversion |
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Enter a number then click on the the conversion button. | ||||
Fahrenheit (o F) |
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Celsius (o C) |
Wind Speed Calculations |
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Enter a speed into any blank to convert to all other wind speeds. | ||||||
mph knots m/sec km/hr |
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Wind Chill Calculation |
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Enter the temperature in degrees Fahrenheit and wind speed in mph, then click on the Calculate WC to compute the windchill index. | ||||||
Temp (o F) |
Wind (mph) |
Index |
Relative Humidity Calculation |
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Enter the air temperature and the dew point in degrees Fahrenheit, then click on the Calculate RH to compute the relative humidity. | ||||||
Temp (o F) |
Dew Point |
Heat Index Calculations |
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Enter the temperature in degrees Fahrenheit and relative humidity (RH) in percent (without the % sign), or the Dew Point (Tdp). Then click on the Calculate HI to compute the heat index (HI). | ||||||||
Temp (o F) | RH | HI |
Tdp |
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OR |
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Temp (o F) | Tdp | HI | RH |