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2. 6 things you should do to make sure your air conditioner is ...

   www.aol.com/news/6-things-sure-air-conditioner...

   The thermostat on the unit can sense any heat emitting from those objects and can cause the air conditioner to work overtime, according to the U.S. Department of Energy. Setting the fan speed on ...

3. Weather-related cancellation - Wikipedia

   en.wikipedia.org/wiki/Weather-related_cancellation

   A snow day in the United States and Canada is a day that school classes are cancelled or delayed by snow, heavy ice, or extremely low temperatures. Similar measures occur in response to flooding , tornado watches , and severe weather (storms, hurricanes , dense fog, heavy snow, etc.).

4. Air conditioning - Wikipedia

   en.wikipedia.org/wiki/Air_conditioning

   The efficiency of air conditioners is often rated by the seasonal energy efficiency ratio (SEER), which is defined by the Air Conditioning, Heating and Refrigeration Institute in its 2008 standard AHRI 210/240, Performance Rating of Unitary Air-Conditioning and Air-Source Heat Pump Equipment. [61]

5. Heating, ventilation, and air conditioning - Wikipedia

   en.wikipedia.org/wiki/Heating,_ventilation,_and...

   Free cooling systems can have very high efficiencies, and are sometimes combined with seasonal thermal energy storage so that the cold of winter can be used for summer air conditioning. Common storage mediums are deep aquifers or a natural underground rock mass accessed via a cluster of small-diameter, heat-exchanger-equipped boreholes.

6. Snow, wintry mix and rain to follow Arctic air in Northeast

   www.aol.com/weather/snow-wintry-mix-rain-arctic...

   Strong Arctic high pressure will help set the stage for a period of snow and ice for a large part of the interior Northeast as a storm affects the region from late this weekend to early this week ...

7. First day of winter is here: Snow and cold in forecast as ...

   www.aol.com/first-day-winter-snow-cold-101117853...

   A frigid arctic airmass is forecast to bring freezing temperatures to the Eastern United States this weekend, coinciding with the first day of winter (and the shortest day of the year).. Wind ...