MONTHLY WEATHER DATA AND OBS - LAVALE MD SEPTEMBER 2007 OBSERVER SCOTT LOHR DATA COMPILED BY NATE MULLINS Special Observations: F=fog, T=thunder, H=hail, S=sleet, G=glaze, DW=damaging winds Observation time for this station is midnight. Temperature, °F Precipitation, In. Liquid Solid 7am 24-hour Rain Snow/ Snow Special Date Max Min Equiv Ice Depth Obs Day's Weather Summary 1 80 54 Sunny, calm 2 82 54 Sunny, calm 3 85 58 F Early fog then sunny 4 89 59 Sunny & warm 5 86 62 Early fog, mostly sunny 6 90 66 F Fair, very warm, early fog 7 90 63 F Sunny, very warm, humid 8 92 68 T Hot, humid. Evening t-storms to NE. 9 87 67 T F Increasing clouds, warm, humid 10 86 69 .54 Pre-dawn shower, then variable clouds. 11 70 69 .47 Steady rain, PM clearing, muggy. 12 71 58 Sunny 13 70 50 Sunny, PM cirrus 14 67 58 .58 F AM light fog, afternoon rain heavy at times. 15 58 55 Mostly sunny 16 58 41 Mostly sunny, cool AM 17 58 42 F Some fog then mostly sunny 18 58 42 Mostly sunny, calm 19 68 50 F AM fog, then mostly sunny 20 71 52 F AM fog, then mostly sunny 21 79 54 F AM fog, then mostly sunny 22 86 60 F AM fog, then mostly sunny, increasing humidity 23 75 64 Mostly sunny 24 72 52 Mostly sunny 25 80 54 Mostly sunny 26 82 64 Partly cloudy 27 80 65 .21 T PM t-storm, hail reported just S of station 28 68 61 .04 Predawn shower, sunny, breezy 29 69 52 Sunny, breezy 30 67 47 Sunny, breezy AVG/SUM 75.8 57.0 1.84 0.0 - EXT 92 41 0.58 - - Date 8 16 14 - - *=Also occurred on earlier dates Miscellaneous Stats Mean Monthly Temperature: 66.4 F Year precipitation to date: 26.23" Season snowfall to date: 0.0" Number of days with: Fog 10 Thunder 2 MONTHLY SUMMARY September 2007 was a warm, dry, sunny and quiet month. It was the 4th driest and also the 4th warmest September in 16 years of records. The first third of the month was the warmest, and the second third was the coolest. Only a few weather systems affected the area, with heavy showers on the 10th-11th, 14th, and scattered severe storms on the 27th that brought large hail and damaging winds just south of this station. Additional notes/records 10: Daily record high min 69 F 11: Record high min again 69 F 15: Record low max 58 F 17: Record low max 58 F 18: Record low max 58 F 23: Record high min 64 F September 2007 had the 4th warmest mean minimum temperature (57.0 F) on record.