Main page http://i4weather.net CLIMATOLOGCAL DATA: HAGERSTOWN MD LAT: 39.64028 LONG: -77.69792 ELEV: 540 FT. Station: Hagerstown 1E Md (Print Landscape) Observer: Gregory L Keefer Observation time: Midnight MONTH: MAY YEAR: 2021 * 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 68 43 56 9 0 0 0 0 WSW 8 36w S 90 2 87 52 67 0 4 0 0 0 S 6 26w PC 70 3 76 59 65 0 3 .58 0 0 S 3 24se C 10 T 4 83 62 66 0 8 .04 0 0 S 4 23s PC 50 5 71 53 53 3 0 .54 0 0 W 7 30w PC 30 6 64 46 48 10 0 0 0 0 NW 6 22nw PC 65 7 58 42 42 15 0 .11 0 0 WNW 3 20nw C 0 8 58 38 43 17 0 .29 0 0 NW 6 32nw PC 50 T 9 63 40 50 13 0 .03 0 0 E 4 23e C 0 10 64 47 51 10 0 .01 0 0 NW 7 25nw PC 65 11 63 42 49 12 0 0 0 0 W 7 30w PC 60 12 66 39 46 12 0 0 0 0 NNW 6 22nw S 85 13 69 38 51 12 0 0 0 0 N 5 22n PC 75 14 73 40 49 9 0 0 0 0 W 3 16nw PC 75 15 75 41 52 7 0 0 0 0 S 3 12s PC 75 16 67 45 48 9 0 T 0 0 S 2 20w C 5 17 73 42 55 8 0 0 0 0 SSE 3 16s PC 55 18 79 47 58 2 0 0 0 0 S 3 13s S 95 19 85 49 62 0 2 0 0 0 S 3 15s S 90 20 88 53 68 0 5 0 0 0 S 4 20se S 90 21 86 54 64 0 5 0 0 0 S 3 15s S 95 22 87 58 76 0 7 0 0 0 WSW 5 25w PC 30 23 91 65 79 0 13 0 0 0 W 6 27w S 75 24 79 56 56 0 2 .47 0 0 E 3 16ne C 0 25 79 56 70 0 2 0 0 0 S 5 19s PC 35 26 90 64 73 0 12 .36 0 0 S 6 30w PC 75 T 27 82 63 66 0 7 0 0 0 W 6 24w PC 75 28 71 54 54 2 0 .68 0 0 N 4 18e PC 30 29 54 49 49 14 0 .15 0 0 N 6 20n C 0 30 54 48 51 14 0 .01 0 0 N 5 20n C 0 31 74 46 54 5 0 0 0 0 W 4 19nw S 80 ------------------------------------------------------------------------------- 73.5 49.4 183 70 3.27 0 0 S 4.7 36w 52.6% ------------------------------------------------------------------------------- MONTHLY STATS MAY 2021 TEMPERATURE---------------------------------------------------------- AVG TEMP 61.4 Normal 62.2 Dep -0.8 AVG MAX 73.5 Normal 73.6 Dep -0.1 AVG MIN 49.4 Normal 50.8 Dep -1.4 MAXIMUM 91 on 23rd Lowest Max 54 on 29,30th MINIMUM 38 on 13th Highest Min 65 on 23rd 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 3.27 Normal 4.24 Dep -0.97 YEAR TO DATE 13.61 Normal 16.85 Dep -3.24 NUMBER OF DAYS .01" or more 12 .10" or more 7 1.00" or more 0 LARGEST DAILY AMOUNT 0.68 on 28th Largest 24 Hr Amount 0.83 28th-29th SNOWFALL------------------------------------------------------------- MONTH TOTAL 0.0 Normal 0.0 Dep 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 0 Thunder 3 Hail 0 Sleet 0 Glaze 0 Damaging Wind 0 Cloudy 7 Partly Cloudy 16 Sunny 8 Sunshine% 52.6% AVERAGE WIND S @ 4.7 mph PEAK GUST 36w on 1st MAX BAROMETER 30.52 on 21st MIN BAROMETER 29.63 on 4th TOTAL DEGREE DAYS HEATING 183 Normal 135 / COOLING 70 Normal 58 MAY 2021 WEATHER REMARKS HAGERSTOWN 1E MARYLAND DAY 1st: Gusty NW winds overnight to 36 mph. Mostly sunny today and breezy high 68F. 2nd: Partly cloudy very warm high 87F. 3rd: Periods of light rain 6am -1pm. Showers late this afternoon and into this evening with some moderate downpours and some lightning and thunder mainly to the east. Total rain today .58" High 76F today. 4th: Light showers overnight 2:30am -5am. Partly cloudy today a few afternoon sprinkles high 83F. 5th: Rain 5am -10am. A brief squall between 9-9:30am with heavy downpours and gusty winds. Light shower around 1pm. Became windy this afternoon with west winds gusting to 30 mph. High 71F. Became cooler this evening. Rainfall today .54". 6th: Increase in afternoon clouds high 64F. 7th: Overcast with periods of light rain and showers today between 9am -6pm .11". fell. high 58F. 8th: Rain began just before 6am and fell through 9:30am. A few quick passing afternoon light showers and a few claps of thunder. Windy today with WNW winds gusting to 32 mph. High 58F. Rainfall .29". 9th: Cloudy with light rain 10am -12pm. High 63F. A few evening sprinkles. rainfall .03". 10th: Light shower just after midnight .01". Partly cloudy and breezy today high 64F. 11th: Partly cloudy and windy high 63F. West winds gusting up to 30 mph. 12th: Chilly low of 39F. Mostly sunny high 66F. TOUCH OF FROST 13th: Chilly low of 38F this morning with a touch of scattered frost. Partly cloudy high 69F. 14th: Morning sun some afternoon clouds high 73F. 15th: Partly cloudy high 75F. 16th: Cloudy today with some very light showers this afternoon but not enough to measure. High 67F. Skies cleared just before sunset. 17th: Partly cloudy high 73F. 18th: Sunny high 79F. 19th: Mostly sunny and warm high 85F. 20th: Sunny and hot but humidity was rather low high 88F. 21st: Sunny and very warm high 86F. 22nd: Partly to mostly cloudy and very warm high 87F. 23rd: Partly cloudy breezy and hot high 91F close to the record of 92 set in 1964. 24th: Rain began 4am. Became much cooler with periods rain throughout the day mostly ending just after 6pm but some evening drizzle and a light shower. The high of 79 was just after midnight. Rainfall .47". 25th: Morning clouds with clearing during the afternoon high 79F. 26th: Partly cloudy hot and humid high 90F. Brief downpour around 3pm with a quick .36" of rain and a wind gust to 30 mph. Thunderstorms build to east 3-4pm. Thunderstorms in the area late afternoon and early evening but no more rain fell. 27th: Partly cloudy high 82F. 28th: Some morning sunshine afternoon clouds high 71F. Rain began just after 4pm and continued through the evening. Rain was moderate at times .68" by midnight. 29th: Light rain overnight 2:30am -6:30am. Some morning light rain and drizzle. Some drizzle and sprinkles this afternoon and evening. Very cool the high of 54 was just after midnight. 30th: A light shower around 8:30am .01". Cloudy and very cool all day high 54F. 31st: Mostly sunny and warmer high 74F. MAY 2021