December 1999 LaVale MD Weather Summary Observer Nate Mullins Special Observations: F=fog T=thunder H=hail DW=damaging wind S=sleet G=glaze Temperature, F Precip Date Max Min Liquid Solid Special Obs 1 38 14 2 40 15 3 50 34 4 57 38 5 56 38 .03 F 6 51 40 .04 7 48 30 8 36 14 9 46 16 10 45 29 .50 11 48 22 12 46 24 13 38 30 .27 F 14 38 30 .94 F 15 40 33 F 16 41 27 17 40 18 18 48 30 19 43 31 20 42 36 .27 F 21 40 33 T 22 38 23 23 37 19 T T 24 26 15 .01 0.5 25 28 13 T T 26 39 15 .01 0.3 27 36 29 T T 28 34 25 .01 0.2 29 38 21 T T 30 54 29 31 51 30 T Tot 42.3 25.8 2.08 1.0 Ext 57 13 0.94 0.5 Date 4 25 14 24 Mean Monthly Temp: 34.1 F Fog days 5 Significant Events 1-2: Cold highs 14 and 15 F. 4: Mild high 57 F 10: Steady rain .50" fell. Seems that almost every year we get some kind of weather system on my birthday (Dec. 10th). 13: Cold light PM rain. 14: Cold rain, heavy at times overnight another .94" fell, storm total 1.21". 20: Rain showers with fog, .27". 24: Cold high 26 low 15. Dry light snow fell late this evening with 0.5" of accumulation. 25: Coldest morning of the month, again on Christmas, low 13. Dusting of snow. 26: Cold low 15 F. Light snow showers again. 27: Flurries 28: Light snow showers 29: Flurries Summary: December was very uneventful with above normal temperatures and below normal precipitation. There was a lack of extremes. The coldest temperatures were around the Christmas holiday. Very little snow fell, and there were again no daily temperature or precip/snow records.