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: APRIL YEAR: 2010 * 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 77 38 60 8 0 0 0 0 SSE 5 16se S 80 2 79 44 62 4 0 0 0 0 SSE 6 21s S 80 3 75 51 64 2 0 0 0 0 SE 8 28se PC 70 4 75 56 53 1 0 0 0 0 NNW 6 24nw PC 70 5 *84 47 61 0 0 0 0 0 W 6 30w PC 70 6 *92 59 70 0 10 .07 0 0 S 8 30w PC 75 T 7 *90 60 70 0 10 0 0 0 S 7 26s PC 60 8 83 54 54 0 3 .47 0 0 S 10 52w PC 65 T,DW 9 54 44 44 16 0 0 0 0 W 11 34w PC 35 10 66 41 48 11 0 0 0 0 W 7 27nw S 100 11 77 37 61 8 0 0 0 0 S 4 18s S 80 12 70 45 49 8 0 0 0 0 ENE 3 12ne S 80 13 52 39 39 20 0 .22 0 0 NNE 5 20ne C 0 14 62 33 42 17 0 0 0 0 WSW 3 13sw PC 50 F 15 76 36 58 9 0 0 0 0 S 3 13s S 90 16 85 54 59 0 4 .19 0 0 WSW 9 53w PC 60 T,DW 17 59 41 41 15 0 0 0 0 W 10 36w PC 25 18 53 36 41 20 0 0 0 0 NW 8 27nw C 10 19 66 33 45 15 0 0 0 0 NNW 6 23nw S 100 20 66 36 46 14 0 0 0 0 S 3 13s PC 30 21 62 43 47 12 0 .02 0 0 SSE 4 20se C 20 22 72 44 55 7 0 .01 0 0 S 5 34w PC 65 F 23 73 43 49 7 0 0 0 0 NNE 5 26n S 85 24 63 42 51 12 0 .09 0 0 SSE 4 18s PC 25 25 61 50 51 9 0 .48 0 0 NNE 6 29n C 0 T 26 65 50 55 8 0 .78 0 0 W 3 13w C 0 27 58 43 43 15 0 .01 0 0 NNW 9 28nw PC 40 28 57 36 51 18 0 0 0 0 W 10 37w PC 60 29 71 36 51 12 0 0 0 0 WSW 5 26w S 85 30 85 41 64 2 0 0 0 0 S 5 22s S 95 ------------------------------------------------------------------------------------ 2108 1312 270 27 2.34 0 0 W 6.1 53w 56.8% ------------------------------------------------------------------------------------ MONTHLY STATS APRIL 2010 TEMPERATURE---------------------------------------------------------- AVG TEMP 57.0 Normal 52.6 Dep +4.4 AVG MAX 70.3 Normal 64.0 Dep +6.3 AVG MIN 43.7 Normal 41.1 Dep +2.6 MAXIMUM 92 on 6th Lowest Max 52 on 13th MINIMUM 33 on 14th 19th Highest Min 60 on 7th NUMBER OF DAYS Max 90 or Higher 2 Max 32 or Lower 0 Min 32 or Lower 0 Min 0 or Lower 0 PRECIPITATION-------------------------------------------------------- MONTH TOTAL 2.34 Normal 3.17 Dep -0.83 YEAR TO DATE 13.62 Normal 11.22 Dep +2.40 NUMBER OF DAYS .01" or more 10 .10" or more 5 1.00" or more 0 LARGEST DAILY AMOUNT 0.78 on 26th Largest 24 Hr Amount 0.78 on 26th SNOWFALL------------------------------------------------------------- MONTH TOTAL 0.0 Normal 0.3 Dep -0.3 SEASON TOTAL 70.5 Normal 29.7 Dep +40.8 NUMBER OF DAYS 0.1" or more 0 1.0" or more 0 Snow Cover 1" or more 0 MAXIMUM DAILY SNOWFALL MAX 24 Hr Snowfall Storm Max OTHER---------------------------------------------------------------- NUMBER OF DAYS Fog 2 Thunder 4 Hail 0 Sleet 0 Glaze 0 Damaging Wind 2 Cloudy 5 Partly Cloudy Sunny 10 Sunshine% 56.8% AVERAGE WIND West @ 6.1 mph PEAK GUST 53w on 16th MAX BAROMETER 30.60 on 14th MIN BAROMETER 29.16 on 26th TOTAL DEGREE DAYS HEATING 270 Normal 396 / COOLING 27 Normal 0 APRIL 2010 WEATHER REMARKS HAGERSTOWN 1E MARYLAND DAY 1st: A chilly start with a low of 38 F. Became mostly sunny and warm high 77 F. 2nd: Mostly sunny warm high 79 F. 3rd: Partly cloudy breezy high 75 F. 4th: Partly cloudy high 75 F. **RECORD HEAT VERY DRY WITH LOW HUMIDITY** 5th:*RECORD HIGH TIED 84 F FOR THIS DATE SET IN 1910. Partly cloudy and warm today high of 84 F. 6th: Thundershower early this moroning 5:30-6pm .07" fell. Partly cloudy and hot today high of 92 F. *RECORD HIGH FOR DATE of 92 F. Breaks the old Record of 85 set in 1929. **RECORD FOR EARLIEST 90+ F DEGREE DAY EVER Never has been 90 or above this earliy in the year. This beats the old record set April 16th 2002 when it was 90 F. 7th: RECORD HIGH OF 90 F. Breaks the old record for this day of 87 in 1991. Humidity down to 17% today. THUNDERSTORM WITH HIGH WINDS - COLDER 8th: Another warm day with a high of 83 F but no records broken today. Partly cloudy windy and warm. Strong thunderstorm produced high winds around 5:30pm -6pm with gusts clocked at 52 mph. Not much rain from fast moving storm only .07" fell. More showers later in evening 8pm - 11pm with some gusty winds to 39 mph. Total rain today .47" Wind damage reported from stong winds especially in north end of town many trees down. 9th: Windy and much colder overnight WNW winds to 30 mph temperature fell to 44 F this morning. High 54 F. today. 10th: Sunny breezy and warmer high 66 F. 11th: Mostly sunny and warm high 77 F. 12th: Mostly sunny high 70 F. 13th: Cloudy and cold with periods of rain between 8am - 6pm .22" fell. High 52 F overnight but fell into 40's all day. 14th: Dense fog overnight and this morning. 15th: Sunny warmer high 76 F. THUNDERSTORM HIGH WINDS 16th: Partly coudy warm and windy high of 85 F. WSW winds gusting to 31 mph today. Fast moving thunderstorm around 4pm with High Winds gusting to 53 mph. Very little rain only about .05" from storm. Showers off and on throughout the evening. total rain .19". Some wind damage reported from high winds. MUCH COLDER WINDY 17th: Windy and colder. Today WNW winds gusting to 36 mph. Temp fell into 40's this afternoon. 18th: Mostly cloudy breezy and cool. 19th: Chilly low of 33 F this morning. Sunny today high 66 F. 20th: Partly cloudy high 66 F. 21st: Some light showers 8-9am .02" fell. Mostly cloudy all day high 62 F. 22nd: Dense fog overnight and this moring. Partly cloudy and mild high 72 F. Light shower with gusty winds around 2pm .01" rain. West wind gusts to 34 mph. Another sprinkle with gusty winds around 4:30pm with guts again to 34 mph. 23rd: Mostly sunny breezy and mild high 73 F. 24th: Mostly cloudy a few showers at times today .09". 25th: Showers overnigh midnight - 9am Near miss this evening with some very intense and severe thunderstorms went just to south and east. Had just a little thunder and lightning here and showers during the evening .48" rainfall. 26th: Rain overnight and during the morning through noon. More rain 3pm - midnight .78" fell today. 27th: Shower just after midnight .01". Partly cloudy breezy and chilly today high 58 F. Quicky falling temps this evening into 40's. 28th: Partly cloudy windy and chilly today WNW winds gusting to 37 mph. 29th: Sunny breezy high 71 F. 30th: Sunny warmer high 85 F. April 2010 was the 4th Warmest on Record with an average temperature of 57.0 F. The all time warmest was set in 1994 with a average of 57.8 F. APRIL 2010