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.

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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Coastal Headlines

	Colorado hurricane team says its '09 forecast was high Colorado-based weather researchers say three hurricanes formed in the Atlantic this year, two fewer than they predicted before the season and one less than their August update called for.
	El Nino To Affect Our Winter Weather We know El Nino limits hurricane activity. Did you know it changes our winter weather?
	Red Tide Report Covering the second week of November.

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Weather Almanac

Place: New England
Year: 1798
Event: Heavy snow with high winds; great damage to vessels on coast; many killed. Houses "buried in snow" -- tunnels needed to get out.

Place: Chicago, IL
Year: 1985
Event: November precipitation record: 7.65 inches (old record of 6.95 inches set in 1982). Note: November 1985 ended up with a total of 8.22 inches in city of Chicago.

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