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: MAY YEAR: 2011 * 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 58 47 53 12 0 .13 0 0 SSE 4 15se C 10 2 74 52 67 2 0 .01 0 0 SSE 5 20s PC 30 3 81 59 59 0 5 .18 0 0 SSE 9 39w PC 50 4 59 44 47 14 0 .42 0 0 WNW 9 28w PC 30 5 67 39 48 12 0 0 0 0 W 12 45w S 90 6 71 38 51 11 0 0 0 0 SSW 7 26s PC 50 7 70 45 52 7 0 0 0 0 W 8 25w PC 65 8 72 46 54 6 0 0 0 0 NNW 4 16n PC 70 9 72 48 54 5 0 0 0 0 NNE 6 22ne S 95 10 74 44 60 6 0 0 0 0 NNE 4 14n PC 60 11 76 56 60 0 1 0 0 0 S 4 13s S 85 12 76 53 65 0 0 0 0 0 S 4 16s PC 70 13 66 61 62 2 0 .03 0 0 S 5 16s C 0 14 65 59 62 3 0 .26 0 0 E 4 14e C 0 15 71 59 59 0 0 .74 0 0 S 5 22w C 10 T 16 76 58 62 0 2 .50 0 0 N 5 20n PC 40 T 17 70 61 63 0 0 .11 0 0 E 10 28e C 0 T,DW 18 72 56 57 1 0 .73 T 0 E 9 42s C 25 T,H 19 70 54 55 3 0 .47 0 0 N 4 18n C 25 F,T 20 70 52 58 4 0 .02 0 0 W 4 18w C 20 21 81 52 65 0 1 0 0 0 WSW 4 16n S 80 22 79 58 68 0 3 0 0 0 S 7 21s PC 40 23 81 64 69 0 8 .10 0 0 S 7 23s PC 25 24 82 67 71 0 10 0 0 0 WSW 6 24w PC 30 25 84 62 74 0 8 0 0 0 S 6 23s PC 75 26 90 63 63 0 12 .41 0 0 S 8 42w S 85 T 27 83 62 65 0 7 .41 0 0 S 8 54s PC 65 T,DW 28 83 63 72 0 8 0 0 0 S 7 22s PC 60 29 87 67 75 0 12 0 0 0 S 12 20s S 80 30 93 70 76 0 16 0 0 0 WSW 5 19w S 90 31 94 68 79 0 16 0 0 0 WSW 4 18n S 90 ------------------------------------------------------------------------------------- 2347 1727 88 109 4.52 0 0 S 6.3 54s 49.8% ------------------------------------------------------------------------------------- MONTHLY STATS MAY 2011 TEMPERATURE---------------------------------------------------------- AVG TEMP 65.7 Normal 62.2 Dep +3.5 AVG MAX 75.7 Normal 73.6 Dep +2.1 AVG MIN 55.7 Normal 50.8 Dep +4.9 MAXIMUM 94 on 31st Lowest Max 58 on 1st MINIMUM 38 on 6th Highest Min 70 on 30th NUMBER OF DAYS Max 90 or Higher 3 Max 32 or Lower 0 Min 32 or Lower 0 Min 0 or Lower 0 PRECIPITATION-------------------------------------------------------- MONTH TOTAL 4.52 Normal 4.24 Dep +0.28 YEAR TO DATE 21.79 Normal 16.85 Dep +4.94 NUMBER OF DAYS .01" or more 15 .10" or more 12 1.00" or more 0 LARGEST DAILY AMOUNT 0.74 on 15th Largest 24 Hr Amount 0.74 on 15th SNOWFALL------------------------------------------------------------- MONTH TOTAL 0 Normal 0.0 Dep 0 SEASON TOTAL Normal 28.5 Dep NUMBER OF DAYS 0.1" or more 1.0" or more Snow Cover 1" or more MAXIMUM DAILY SNOWFALL MAX 24 Hr Snowfall Storm Max OTHER---------------------------------------------------------------- NUMBER OF DAYS Fog 1 Thunder 7 Hail 1 Sleet 0 Glaze 0 Damaging Wind 2 Cloudy 8 Partly Cloudy 14 Sunny 8 Sunshine% 49.8% AVERAGE WIND: SOUTH @ 6.3 mph PEAK GUST 54s on 27th MAX BAROMETER 30.27 on 1st MIN BAROMETER 29. 48 on 15th TOTAL DEGREE DAYS HEATING 88 Normal 135 / COOLING 109 Normal 58 MAY 2011 WEATHER REMARKS HAGERSTOWN 1E MARYLAND DAY 1st: Cloudy today with periods of rain between 10am - 8pm .13" fell. 2nd: Light shower early this morning .01". Partly cloudy today high 74 F. Few sprinkles this evening. 3rd: Partly cloudy windy and warm today high 81 F. Dark skies and gusty winds late this afternoon 6-7pm with west wind gusts to 39 mph. Periods of light rain this evening 7pm - midnight .18" fell. 4th: Rain overnight through 10am .42" fell. Cooler and breezy high 59 F. 5th: Sunny and windy today high 67 F. Gusty west winds today but several strong wind gust around 1pm were up to 45 mph. 6th: Partly cloudy breezy high 71 F. 7th: Partly cloudy breezy high 70 F. 8th: Partly cloudy high 72 F. 9th: Sunny high 72 F. 10th: Partly clouudy high 74 F. 11th: Sunny high 76 F. 12th: Partly cloudy high 76 F. CLOUDY RAINY PERIOD 13th -20th 13th: Few light showers overnight .03". Cloudy today a few sprinkles. High 66 F. 14th: A light shower overnight. Shower this morning 9-10am. Cloudy today high 65 F. Showers late this evening .26" today. 15th: Showers overnight. Steadier heavier rain this afternoon and evening with some thunder this evening total rainfall today .74". 16th: Partly cloudy today high 76 F. Showers and thunderstorms this evening between 6:30-8:30pm dropped .50" of rain. TORNADO EF-1 ABOUT 1 MILE NW OF HAGERSTOWN 17th: A few light showers early this morning. Thundershower between 5-6pm. TORNADO Touchdown EF-1 about 1 mile NW of Hagerstown just after 8pm in Maugansville. I saw funnel cloud passed just to my west. Some minor damage to homes. One RV camper home over turned and some sheds blow away plus trees uprooted and limbs down etc. INTENSE THUNDERSTORM 18th: Few showers overnight and today. Some sun this morning high 72 F. Intense thunderstorm this afternoon between 5pm - 5:30 with brief heavy rain gusty winds to 42 mph and pea size hail. It hailed enough to cover the bare spots on the ground and make it white. More lighter thunderstorms this evening 10-11pm. Total rain today .73". 19th: Mostly cloudy today with some very light rain and drizzle at times. Showers and thunderstorms this evening between 6:30pm - 10:30pm with some heavier downpours. Total rain today .47". 20th: Mostly cloudy today with a few very light showers and some drizzle mainly during the morning. High 70 F. 21st: Mostly sunny and warmer high 81 F. 22nd: Partly cloudy high 79 F. 23rd: Few showers overnight. Mostly to partly cloudy today high 81 F a shower 4-5pm. Total rain today .10" 24th: Partly cloudy high 82 F. 25th: Partly cloudy high 84 F. WARM HUMID / THUNDERSTORMS 26th: Mostly sunny high 90 F. Rather intense thunderstorm this evening 7-8pm with ominious dark skies & strong winds with gusts to 42 mph. Brief heavy rain .41" fell. 27th: Thunderstorms overnight 1am-2am. The worst part of the storm passed to west of here only .07" of rain fell no strong winds. Partly cloudy today high 83 F. Intense thunderstorm this evening 8-8:30pm with very strong winds with gusts to 54 mph and brief heavy rains. Rainfall total today .41". Lots of tree damage across the area from wind some uprooted and many power outages. 28th: Partly cloudy high 83 F. HOT HUMID WEATHER 29th: Mostly sunny high 87 F. 30th: Sunny hot and humidy high 93 F. Heat index averaging mid to upper 90's and peaking at 101. 31st: Sunny hot and humid high 94 F. Heat index averaging in the upper 90's and peaked at 103. MAY 2011