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: DECEMBER 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 51 28 47 26 0 .01 0 0 S 2 18s PC 35 2 *66 46 51 9 0 T 0 0 S 11 36w PC 40 3 52 38 44 20 0 0 0 0 NW 6 26nw PC 30 4 56 39 39 17 0 0 0 0 W 4 18w PC 70 5 49 29 47 26 0 0 0 0 S 5 20s PC 30 6 63 35 35 16 0 .01 0 0 S 11 44w C 20 7 38 28 30 32 0 0 0 0 W 5 26w C 20 8 40 29 33 30 0 T T 0 NW 6 24nw C 0 9 41 23 38 33 0 0 0 0 S 5 23s PC 25 10 50 38 43 21 0 .06 0 0 S 4 23s C 20 11 65 42 42 11 0 .01 0 0 S 13 45w C 0 12 49 29 31 26 0 0 0 0 W 7 35w S 100 13 54 26 31 25 0 0 0 0 S 3 14s S 90 14 57 26 32 23 0 0 0 0 N 2 12n S 95 15 53 27 48 25 0 0 0 0 S 5 26s PC 40 16 *66 43 58 11 0 0 0 0 S 7 22s PC 70 17 61 47 47 11 0 0 0 0 W 4 24w PC 25 18 50 39 45 21 0 .09 0 0 S 4 15s C 0 19 48 28 28 27 0 0 0 0 NW 11 32nw PC 60 20 39 19 27 36 0 0 0 0 S 3 15s S 100 21 38 21 36 35 0 0 0 0 SSE 1 7s C 0 22 44 27 28 30 0 0 0 0 NW 11 37nw PC 75 23 38 22 35 35 0 0 0 0 W 4 25s PC 50 24 52 29 42 24 0 0 0 0 S 3 18s PC 60 25 61 41 55 14 0 .12 0 0 S 3 18s C 5 26 56 33 33 20 0 0 0 0 NW 5 20nw S 95 27 39 30 39 31 0 .10 0.1 0 SE 4 18se C 0 S 28 51 30 39 25 0 T 0 0 S 3 21s C 0 F 29 57 40 47 17 0 .07 0 0 NW 3 20nw PC 50 30 53 46 50 15 0 .24 0 0 S 4 16s C 0 F 31 56 47 49 13 0 .02 0 0 S 3 15s C 15 F -------------------------------------------------------------------------------- 51.4 33.1 705 0 0.73 0.1 0 S 5.2 44w 39.4% -------------------------------------------------------------------------------- MONTHLY STATS DECEMBER 2021 TEMPERATURE---------------------------------------------------------- AVG TEMP 42.2 Normal 34.5 Dep +7.7 AVG MAX 51.4 Normal 42.4 Dep +9.0 AVG MIN 33.1 Normal 25.4 Dep +7.7 MAXIMUM 66 on 2nd & 16th Lowest Max 38 on 7th MINIMUM 10 on 20th Highest Min 47 on 17th & 31st NUMBER OF DAYS Max 90 or Higher 0 Max 32 or Lower 0 Min 32 or Lower 17 Min 0 or Lower 0 PRECIPITATION-------------------------------------------------------- MONTH TOTAL 0.73 Normal 3.22 Dep -2.49 YEAR TO DATE 36.92 Normal 42.36 Dep -5.44 NUMBER OF DAYS .01" or more 10 .10" or more 3 1.00" or more 0 LARGEST DAILY AMOUNT 0.24 on 30th Largest 24 Hr Amount 0.24 on 30th SNOWFALL------------------------------------------------------------- MONTH TOTAL 0.1 Normal 5.3 Dep -5.2 SEASON TOTAL 0.1 Normal 6.7 Dep -6.6 NUMBER OF DAYS 0.1" or more 1 1.0" or more 0 Snow Cover 1" or more 0 MAXIMUM DAILY SNOWFALL 0.1 on 27th MAX 24 Hr Snowfall 0.1 on 27th Storm Max 0.1 on 27th OTHER---------------------------------------------------------------- NUMBER OF DAYS Fog 3 Thunder 0 Hail 0 Sleet 1 Glaze 0 Damaging Wind 0 Cloudy 12 Partly Cloudy 14 Sunny 5 Sunshine% 39.4% AVERAGE WIND SOUTH @ 5.2 mph PEAK GUST 44w on 6th MAX BAROMETER 30.60 on 15th MIN BAROMETER 29.50 on 25th TOTAL DEGREE DAYS HEATING 705 Normal 967 / COOLING 0 Normal 0 DECEMBER 2021 WEATHER REMARKS HAGERSTOWN 1E MARYLAND DAY 1st: Some morning sunshine, afternoon clouds high 51F. A few light evening showers .01". 2nd:*RECORD HIGH TIED of 66 set in 1998. Partly cloudy windy and warm with south winds gusting to 30 mph. West winds later this afternoon and evening gusting to 36 mph. A few sprinkles late this afternoon and evening. 3rd: Partly cloudy high 52F. 4th: Partly cloudy high 56F. 5th: Some morning sun, afternoon clouds high 49F. 6th: Mostly cloudy windy and very mild high 63F. South winds gusting to 30 mph then west winds later in afternoon and evening gusting to 44 mph. A light afternoon shower .01". Temps falling in to 30's this evening. 7th: Mostly cloudy and cold high 38F. 8th: Snow showers and flurries this morning. Cloudy and cold today high 40F. 9th: Partly to mostly cloudy and cold high 41F. 10th: Mostly cloudy high 50F. Light showers late this evening .06". 11th: Light shower overnight. Overcast windy and warm today with south winds gusting to 32 mph. High 65F. A few late afternoon and evening sprinkles then strong west winds this evening gusting to 45 mph. Colder this evening. Rainfall today only .01" 12th: Gusty WNW winds overnight up to 35 mph. Sunny 100% sunshine today breezy high 49F. 13th: Mostly sunny high 54F. 14th: Mostly sunny mild high 57F. 15th: Partly cloudy high 53F. 16th:*RECORD HIGH 66F. Breaks 60 set in 1997. Partly cloudy and very warm today. 17th: High of 61F around 3am. Partly to mostly cloudy today. 18th: Light rain overnight .07". Cloudy today high 50F. A few light late evening showers .02". 19th: High of 48 at 1:45am. Windy overnight NW winds gusting to 30 mph. Partly cloudy windy and colder today with NW winds gusting to 32 mph. 20th: Cold low of 19F this morning. Sunny 100% sunshine today high 39F. 21st: Cloudy and cold high 38F. 22nd: Partly cloudy windy and cold high 44F. NW winds gusting to 37 mph. 23rd: Partly cloudy and cold high 38F. 24th: Mild with an increase in afternoon clouds high 52F. 25th: CHRISTmas - Some morning sprinkles and some afternoon drizzle. Light rain this evening between 6pm -8pm. Temperature rose to 61F. this evening. Rainfall today .12". 26th: Sunny high 56F. SNOW / SLEET 0.1" 27th: Light snow and sleet began just before 9am. Morning snow, sleet then rain produced 0.1" of snow and sleet for first measurable of season. More sleet than snow. Precip ended by noon. Cloudy rest of day high 39F. A light late evening rain shower. 28th: Some morning light fog. Cloudy today. A few late afternoon and evening sprinkles. Temp rose to 51 late this evening. 29th: A few light showers overnight. Partly cloudy today high 57F. Rain began late this evening. .07" today. 30th: Rain overnight. Light rain and some fog during the morning. Cloudy rest of day high 53F. 31st: Some morning fog. Mostly cloudy today high 56F. A few late evening showers .02". December 2021 Tied 1956 for 2nd Warmest on Record with and average of 42.2F. The Warmest December ever was in 2015 with an average of 46.2. The Year 2021 Tied 1991 for the 4th warmest year on Record with an average of 55.9F. The 3rd warmest was 2017 with 56.0, The 2nd warmest was 2020 with 56.2 and the all time warmest was 1998 with 56.8. DECEMBER 2021