METEOROLOGICAL DATA FOR 1987 Millersville 1SE Latitude: 39° 05' 07" N Longitude: 76° 37' 04" W Elevation: 75 ft Time Zone: EASTERN +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ | | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | Year| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |TEMPERATURE | | | | | | | | | | | | | | | Average | | | | | | | | | | | | | | | -Daily Maximum | 39.6| 43.4| 56.9| 63.2| 77.3| 85.9| 91.7| 86.5| 78.8| 63.1| 58.4| 47.7| 66.0| | -Daily Minimum | 23.6| 23.6| 32.2| 42.1| 52.0| 61.9| 66.8| 64.3| 60.0| 38.2| 35.2| 29.3| 44.1| | -Monthly | 31.6| 33.5| 44.5| 52.7| 64.6| 73.9| 79.2| 75.4| 69.4| 50.7| 46.8| 38.5| 55.1| | -Monthly Dewpt. | 24.0| 24.9| 34.3| 44.2| 56.5| 65.1| 70.4| 67.0| 61.9| 42.4| 38.4| 30.9| 46.7| | Extremes | | | | | | | | | | | | | | | -Highest | 60| 56| 75| 82| 93| 95| 100| 97| 87| 73| 78| 65| 100| | -Date | 15| 3| 8| 22| 18| 15| 23| 5| 9| 2| 4| 9| JUL 23| | -Lowest | -6| 12| 19| 27| 38| 47| 54| 50| 44| 28| 19| 14| -6| | -Date | 28| 16| 5| 1| 1| 11| 15| 24| 26| 26| 23| 31| JAN 28| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |DEGREE DAYS BASE 65°F: | | | | | | | | | | | | | | | Heating | 1044| 890| 643| 380| 109| 2| 0| 3| 14| 453| 555| 829| 4922| | | | | | | | | | | | | | | | | Cooling | 0| 0| 0| 5| 90| 258| 434| 319| 139| 0| 0| 0| 1245| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |% OF POSSIBLE SUNSHINE | 50.2| 62.9| 69.5| 50.0| 51.8| 61.2| 70.6| 54.4| 59.8| 76.6| 61.0| 46.6| 59.5| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |NUMBER OF DAYS | | | | | | | | | | | | | | | Sunrise to Sunset | | | | | | | | | | | | | | | -Clear | 14| 17| 19| 15| 13| 16| 18| 13| 16| 25| 16| 7| 189| | -Partly Cloudy | 4| 4| 9| 4| 9| 8| 11| 10| 8| 2| 8| 13| 90| | -Cloudy | 13| 7| 3| 11| 9| 6| 2| 8| 6| 4| 6| 11| 86| | | | | | | | | | | | | | | | | Precipitation | | | | | | | | | | | | | | | .01 inches or more | 11| 7| 9| 10| 12| 9| 6| 7| 14| 6| 9| 14| 114| | | | | | | | | | | | | | | | | Snow, Ice pellets | | | | | | | | | | | | | | | 1.0 inches or more | 5| 2| 0| 0| 0| 0| 0| 0| 0| 0| 1| 0| 8| | | | | | | | | | | | | | | | | Thunderstorms | 1| 0| 0| 0| 6| 6| 7| 6| 3| 2| 1| 0| 32| | | | | | | | | | | | | | | | | Heavy Fog, visibility| | | | | | | | | | | | | | | 1/4 mile or less | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | | | | | | | | | | | | | | Temperature | | | | | | | | | | | | | | | -Maximum | | | | | | | | | | | | | | | 90°F and above | 0| 0| 0| 0| 6| 6| 22| 9| 0| 0| 0| 0| 43| | 32°F and below | 7| 2| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 11| | -Minimum | | | | | | | | | | | | | | | 32°F and below | 25| 28| 16| 2| 0| 0| 0| 0| 0| 7| 12| 22| 112| | 0°F and below | 2| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 2| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |PRESSURE | | | | | | | | | | | | | | | Average | | | | | | | | | | | | | | | -Monthly |30.016|30.140|30.097|29.952|30.102|29.939|29.989|30.007|30.034|30.154|30.202|30.087| 30.060| | Extremes | | | | | | | | | | | | | | | -Highest | 30.46| 30.62| 30.61| 30.35| 30.42| 30.23| 30.31| 30.29| 30.39| 30.59| 30.64| 30.57| 30.64| | -Date | 17| 27| 6| 14| 13| 11| 17| 21| 27| 31| 16| 30| NOV 16| | -Lowest | 29.23| 29.44| 29.30| 29.44| 29.85| 29.66| 29.66| 29.67| 29.65| 29.70| 29.59| 29.55| 29.23| | -Date | 22| 8| 31| 29| 1| 22| 14| 4| 18| 1| 30| 15| JAN 22| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |RELATIVE HUMIDITY (%) | | | | | | | | | | | | | | | Average | | | | | | | | | | | | | | | -Monthly | 65.6| 62.5| 59.4| 67.0| 69.6| 68.2| 68.8| 69.4| 72.4| 66.4| 66.3| 67.2| 66.9| | -Local Time | | | | | | | | | | | | | | | Hour 01 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | Hour 07 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | Hour 13 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | Hour 19 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |PRECIPITATION | | | | | | | | | | | | | | | Water Equivalent | | | | | | | | | | | | | | | -Total | 5.03| 2.34| 1.35| 2.18| 5.08| 3.76| 1.69| 2.75| 4.73| 1.92| 4.81| 2.59| 38.23| | -Greatest (24 hrs) | 1.26| 1.36| 0.49| 0.63| 2.17| 1.50| 1.04| 0.68| 1.34| 1.04| 1.96| 0.59| 2.17| | -Date | 22| 23| 31| 16| 23| 4| 1| 9| 8| 27| 29| 15| MAY 23| | | | | | | | | | | | | | | | | Snow, Ice pellets | | | | | | | | | | | | | | | -Total | 25.8| 16.2| T| T| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 8.8| 1.3| 52.1| | -Greatest (24 hrs) | 12.1| 11.0| T| T| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 8.5| 0.7| 12.1| | -Date | 22| 23| 15| 6| | | | | | | 11| 29| JAN 22| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |WIND | | | | | | | | | | | | | | | Resultant | | | | | | | | | | | | | | | -Direction | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | -Speed | 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| | Average Speed | 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| | Maximum One-minute | | | | | | | | | | | | | | | Average | | | | | | | | | | | | | | | -Direction | N| N| N| N| N| N| N| N| N| N| N| N| N| | -Speed | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | -Date | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| JAN 1| | Peak Gust | | | | | | | | | | | | | | | -Direction | NW| NW| NW| W| SE| W| NW| SW| NW| NW| NW| NW| NW| | -Speed | 40| 42| 39| 33| 26| 28| 24| 40| 27| 33| 46| 39| 46| | -Date | 23| 9| 2| 30| 31| 30| 14| 9| 18| 4| 21| 16| NOV 21| 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