ABC Action News Weather Calculators

Have you ever wondered how relative humidity affects how hot it really feels outside? Confused about what the dew point really is? You can learn all about these and other weather terms with our interactive weather calculators below

Barometric Pressure Conversions (Enter a unit; click Convert for the other two.)
Millibars:	mb
Inches:	" mercury
Millimeters:	mm

Related weather definitions from ABC Action News:

• barometer – a device used to measure the atmosphere's barometric pressure at a given altitude.
• barometric pressure – the weight of the air above a given location from the surface of the earth to the top of the atmosphere.

ABC Action News Weather Calculators:
• Barometric Pressure Conversions
• Cloud Base Calculator
• Density Altitude Calculator
• Dew Point Calculator
• Fahrenheit / Celsius Conversion
• Heat Index Calculator 1
• Heat Index Calculator 2
• Relative Humidity Calculator
• Relative Humidity / Dew Point Calculator
• Wind Chill Calculator
• Wind Velocity

Learn more weather terminology here.

Weather Tools

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	Red Tide Report Covering the second week of November.

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Weather Almanac

Place: Southern CA
Year: 1967
Event: Heavy rains; 14 inches of rainfall in the mountains, 7.96 inches in downtown LA. Severe local flooding with damaging mud slides. Said to be the worst since 1934.

Place: Florida
Year: 1985
Event: Hurricane Kate made landfall at Mexico Beach. This is the latest know hurricane to hit the U.S. so far north.

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