Main page http://i4weather.net CLIMATOLOGCAL DATA: HAGERSTOWN MD LAT:39.38.31 LONG:77.42.06 ELEV:519 FT. Station: Hagerstown 1E Md (Print Landscape) Observer: Gregory L Keefer Observation time: Midnight MONTH: DECEMBER YEAR: 2004 * Record Set or Tied EVENTS F=Fog T=Thunder TEMPERATURE F. DEGREE DAYS PRECIPITATION WIND(MPH) SKY H=Hail S=Sleet 12am (Base 65) Amt. Snow On Average G=Glaze(Frz Rain) Day MAX MIN Read HDD CDD Liq. Ice Gnd. Dir Speed Gust Cover %Sun DW=Damaging Wind 1 52 38 39 20 0 .42 0 0 WNW 20 61nw PC 40% DW 2 46 27 27 28 0 0 0 0 WSW 3 16w PC 30% 3 45 25 27 30 0 0 0 0 WNW 8 40nw PC 60 4 48 22 35 30 0 0 0 0 SW 4 20sw PC 75 5 54 30 37 23 0 0 0 0 NW 6 29nw S 90 6 47 34 40 24 0 .03 0 0 N 3 15n C 0 F 7 53 40 44 19 0 .35 0 0 N 3 15n C 0 F 8 57 37 36 18 0 .01 0 0 WNW 10 32w PC 70 F 9 45 34 42 26 0 .92 0 0 N 2 10n C 0 F 10 47 42 45 21 0 .51 0 0 N 3 12n C 0 F 11 47 38 38 22 0 0 0 0 W 9 30w C 25 12 42 37 40 25 0 T T 0 W 9 29w C 10 13 42 32 33 28 0 T T 0 NW 10 40nw C 20 14 35 26 26 35 0 0 0 0 NW 8 31nw PC 50 15 35 22 23 37 0 0 0 0 NW 8 31nw PC 70 16 43 16 32 35 0 0 0 0 SW 3 15sw PC 70 17 45 25 25 30 0 0 0 0 NW 7 29nw S 80 18 42 20 26 34 0 0 0 0 NE 3 15ne PC 70 19 44 13 13 37 0 T T 0 NNW 10 40nw C 20 20 21 7 19 51 0 0 0 0 NNW 13 34nw S 80 21 38 18 31 37 0 0 0 0 SSW 4 14sw C 20 22 54 24 53 24 0 0 0 0 SSW 5 23sw PC 60 23 57 30 30 22 0 .58 0 0 SE 16 42se C 10 24 31 20 22 40 0 0 0 0 NW 8 22nw PC 30 25 26 15 17 44 0 0 0 0 N 4 19N PC 50 26 28 15 27 44 0 0 0 0 N 4 18n C 20 27 28 20 20 41 0 0 0 0 NNW 10 33nw S 90 28 34 12 30 42 0 0 0 0 SSE 5 22se PC 70 29 52 27 34 25 0 0 0 0 SW 5 22sw C 15 30 44 27 43 30 0 0 0 0 SE 3 14se C 0 31 58 41 47 16 0 0 0 0 SE 6 22se PC 50 MONTHLY STATS DECEMBER 2004 TEMPERATURE---------------------------------------------------------- AVG TEMP 34.7 Normal 34.3 Dep +0.4 AVG MAX 43.2 Normal 42.4 Dep +0.8 AVG MIN 26.3 Normal 26.2 Dep +0.1 MAXIMUM 58 on 31st Lowest Max 21 on 20th MINIMUM 7 on 20th Highest Min 42 on 10th NUMBER OF DAYS Max 90 or Higher 0 Max 32 or Lower 5 Min 32 or Lower 22 Min 0 or Lower 0 PRECIPITATION-------------------------------------------------------- MONTH TOTAL 2.82 Normal 2.84 Dep -0.02 YEAR TO DATE 50.84 Normal 37.96 Dep +12.88 NUMBER OF DAYS .01" or more 7 .10" or more 5 1.00" or more 0 LARGEST DAILY AMOUNT 0,92 on 9th Largest 24 Hr Amount 0.92 on 9th SNOWFALL------------------------------------------------------------- MONTH TOTAL Trace Normal 5.2 Dep -5.2 SEASON TOTAL trace Normal 6.9 Dep -6.9 NUMBER OF DAYS 0.1" or more 0 1.0" or more 0 Snow Cover 1" or more 0 MAXIMUM DAILY SNOWFALL Trace MAX 24 Hr Snowfall Storm Max OTHER---------------------------------------------------------------- NUMBER OF DAYS Fog 5 Thunder 0 Hail 0 Sleet 0 Glaze 0 Damaging Wind 1 Cloudy 13 Partly Cloudy 14 Sunny 4 Sunshine% 38.9% AVERAGE WIND NNW @ 6.8 mph PEAK GUST 61nw on 1st MAX BAROMETER 30.63" on 27th MIN BAROMETER 29.39" on 11th TOTAL DEGREE DAYS HEATING 938 Normal 967 / COOLING 0 Normal 0 DECEMBER 2004 WEATHER REMARKS HAGERSTOWN 1E MARYLAND DAY HIGH WINDS 1st: Rain and breezy overnight .42" of rain fell midnight - 8am. High winds from strong cold front began around 8am. Strong winds all day with many gust to 50+ mph and several peak gusts of 61 mph. My web weather software recorded a peak gust of 67 mph but that was an erroneous reading and was corrected. The actual gust was 61 mph. Some damage and power outages reported. Winds quickly died down by evening. 2nd: Parlty cloudy high 46 F. 3rd: Cold windy high 45 F. NW winds gusting to 40 mph. COLD RAIN MISTY DRIZZLE FOG 6th: Cloudy cold with drizzle, light and fog mainlt in the morning. Rain .03" 7th: Cloudy with rain and drizzle all day and some dense fog in the evening. Rain .35" 8th: Some light rain and drizzle just after modnight .01" Became mostly sunny today and rather mild high 57 F. Some gusty NW winds this morning to 32 mph. 9th: Cold rain all afternoon and evening .92" fell. 10th: Cloudy and cold with drizzle and some heavier rain today .51" fell. 11th: Mostly cloudy windy and cold. West winds to 30 mph. 12th: Mostly cloudy windy and cold today with some light rain and snow showers this afternoon but only a trace. West winds to 29 mph. 13th: Windy with a few now flurries today. NW winds to 31 mph. 14th: Windy and cold high 35 F. NW winds to 31 mph. 15th: Windy overnight gust to 31 mph. Cold today high 35 F. 16th: Cold low of 16 F. Warmer this afternoon high 43 F. 17th: Mostly sunny breezy chilly high 45 F. MUCH COLDER WINDY 19th: Mostly cloudy with a mild start then windy and sharply colder this afternoon and evening with strong NNW winds gusting to 40 mph and temps falling into mid teen this evening with wind chill near -10 F. A few snow showers this afternoon and evening, trace. 20th: Windy and very cold overnight with NNW winds gusting to 35 mph. Low of 7 F. this morning Wind chills as low as -19 F. Sunny windy and very cold today high only 21 F. 23rd: Windy mild with rain showers between 6am - 3pm .58" SE winds gusting to 42 mph. High 57F. then much colder with falling temps in afternoon and evening to 30 F. 24th: Breezy and cold high 31 F. 25th: CHRIStmas Day: Partly cloudy breezy and cold high 26 F. 26th: Mostly cloudy and cold high 28 F. 27th: Sunny cold windy high 28 F. with NW winds gusting to 33 mph. 28th: Cold low of 12 F this morning. High 34 F today. DECEMBER 2004