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Gaithersburg, MD 20879 Weather, Forecast, Temperature and Precipitation

Gaithersburg, MD 20879 Weather Related Indexes Graph

2010 Weather Summary Gaithersburg, MD 20879 Maryland United States
Weather Index 106 106 100
Hail Index 47 108 100
Hurricane Index 85 99 100
Tornado Index 42 67 100
 
Annual Maximum Avg. Temperature 65.0 °F 65.0 °F N/A
Annual Minimum Avg. Temperature 45.0 °F 45.0 °F N/A
Annual Avg. Temperature 55.1 °F 55.1 °F N/A
Annual Heating Degree Days (Tot Degrees < 65) 4,707 4,707 N/A
Annual Cooling Degree Days (Tot Degrees > 65) 1,137 1,137 N/A
Percent of Possible Sunshine 57 57 N/A
Mean Sky Cover (Sunrise to Sunset - Out of 10) 6 6 N/A
Mean Number of Days Clear (Out of 365 Days) 105 105 N/A
Mean Number of Days Rain (Out of 365 Days) 113 113 N/A
Mean Number of Days Snow (Out of 365 Days) 6 6 N/A
Avg. Annual Precipitation (Total Inches) 41.00" 41.00" N/A
Avg. Annual Snowfall (Total Inches) 21.00" 21.00" N/A

The data for Gaithersburg, MD 20879 may also contain data for the following areas: Montgomery Village, Gaithersburg, Laytonsville

Annual Heating Degree Days (HDD): A form of Degree Day used to estimate energy requirements for heating. Typically, heating degree days are calculated as how much colder the mean temperature at a location is than 65°F on a given day. For example, if a location experiences a mean temperature of 55°F on a certain day, there were 10 HDD that day because 65 - 55 = 10, according to the National Weather Service.

Annual Cooling Degree Days (CDD): A form of Degree Day used to estimate energy requirements for air conditioning or refrigeration. Typically, cooling degree days are calculated as how much warmer the mean temperature at a location is than 65°F on a given day. For example, if a location experiences a mean temperature of 75°F on a certain day, there were 10 CDD that day because 75 - 65 = 10, according to the National Weather Service.

Mean Sky Cover: reflects the approximate amount that the sky is covered with clouds, sunrise to sunset on a scale of 0 to 10

Index score: (100 = National Average) for an area is compared to the national average of 100. A score of 200 indicates twice the national average, while 50 indicates half the national average. Note: A higher Weather Index score represents better overall weather (higher number good). A higher Hail, Hurricane or Tornado Index means the chance of that weather event is higher (higher number bad).

Information is deemed reliable but not guaranteed. Demographic Information FAQ

Gaithersburg, MD 20879 2010 Avg. Monthly Low Temperatures

2010 Avg. Monthly Low Temperature Gaithersburg, MD 20879 Maryland United States
Avg. Annual Low Temperature 43.6 °F 43.8 °F N/A
Avg. January Low Temperature 23.7 °F 23.8 °F N/A
Avg. February Low Temperature 25.2 °F 25.2 °F N/A
Avg. March Low Temperature 32.4 °F 32.4 °F N/A
Avg. April Low Temperature 41.5 °F 41.4 °F N/A
Avg. May Low Temperature 50.9 °F 51.2 °F N/A
Avg. June Low Temperature 59.7 °F 60.1 °F N/A
Avg. July Low Temperature 64.4 °F 64.9 °F N/A
Avg. August Low Temperature 62.9 °F 63.4 °F N/A
Avg. September Low Temperature 56.1 °F 56.5 °F N/A
Avg. October Low Temperature 44.4 °F 44.3 °F N/A
Avg. November Low Temperature 35.4 °F 35.6 °F N/A
Avg. December Low Temperature 27.0 °F 27.2 °F N/A

The data for Gaithersburg, MD 20879 may also contain data for the following areas: Montgomery Village, Gaithersburg, Laytonsville

Information is deemed reliable but not guaranteed. Demographic Information FAQ

Gaithersburg, MD 20879 2010 Avg. Monthly High Temperatures

2010 Avg. Monthly High Temperature Gaithersburg, MD 20879 Maryland United States
Avg. Annual High Temperature 64.7 °F 66.1 °F N/A
Avg. January High Temperature 41.0 °F 42.8 °F N/A
Avg. February High Temperature 44.1 °F 45.7 °F N/A
Avg. March High Temperature 53.8 °F 55.1 °F N/A
Avg. April High Temperature 65.4 °F 66.2 °F N/A
Avg. May High Temperature 74.5 °F 75.6 °F N/A
Avg. June High Temperature 82.2 °F 83.4 °F N/A
Avg. July High Temperature 86.0 °F 87.5 °F N/A
Avg. August High Temperature 84.4 °F 85.6 °F N/A
Avg. September High Temperature 78.0 °F 79.3 °F N/A
Avg. October High Temperature 67.3 °F 68.5 °F N/A
Avg. November High Temperature 55.5 °F 57.0 °F N/A
Avg. December High Temperature 44.2 °F 46.0 °F N/A

The data for Gaithersburg, MD 20879 may also contain data for the following areas: Montgomery Village, Gaithersburg, Laytonsville

Information is deemed reliable but not guaranteed. Demographic Information FAQ

Gaithersburg, MD 20879 2010 Avg. Monthly Precipitation

2010 Avg. Monthly Precipitation Gaithersburg, MD 20879 Maryland United States
Avg. Annual Precipitation 43.63" 44.21" N/A
Avg. January Precipitation 3.39" 3.46" N/A
Avg. February Precipitation 2.88" 2.95" N/A
Avg. March Precipitation 3.90" 3.99" N/A
Avg. April Precipitation 3.25" 3.30" N/A
Avg. May Precipitation 4.43" 4.41" N/A
Avg. June Precipitation 3.82" 3.65" N/A
Avg. July Precipitation 3.86" 4.04" N/A
Avg. August Precipitation 3.67" 3.84" N/A
Avg. September Precipitation 4.29" 4.21" N/A
Avg. October Precipitation 3.43" 3.43" N/A
Avg. November Precipitation 3.47" 3.47" N/A
Avg. December Precipitation 3.25" 3.46" N/A

The data for Gaithersburg, MD 20879 may also contain data for the following areas: Montgomery Village, Gaithersburg, Laytonsville

Information is deemed reliable but not guaranteed. Demographic Information FAQ