BLUE HILL METEOROLOGICAL OBSERVATORY MILTON, MASSACHUSETTS 02186 ELEVATION 635 FEET, 10 MILES SSW OF BOSTON, MA DAILY DISCUSSION AND CLIMATE SUMMARY SUNDAY, JANUARY 2, 2005 ALL TIMES ARE IN EASTERN STANDARD TIME Today's observations: 7 A.M. Weather: Thin scattered cirrus Temperature: 27F, Dew Point: 11F, Wind: N at 12 kt, Sea-level pressure: 30.69 inches and rising, Precipitation last 6 hours: 0.00 inches BHO SA 1155 200 -SCT 35 394/27/11/0112G17/069/ FEW SC OFFSHR NE-SE WND VEERING/ 8/501 4/001 51017 10030 20026 10 A.M. Weather: Thin overcast cirrus Temperature: 31F, Dew Point: 18F, Wind: ENE at 14 kt, Sea-level pressure: 30.73 inches, Precipitation last 3 hours: 0 inches BHO SA 1455 250 -OVC 65 406/31/18/0614G22/073/ FEW SC OFFSHR NE-SE WND VEERING WND 36V09/ 8/501 51012 1 P.M. Weather: Broken stratocumulus, thin overcast cirrus Temperature: 33F, Dew Point: 22F, Wind: E at 10 kt , Sea-level pressure: 30.69 inches and falling, Precipitation last 6 hours: 0 inches BHO SA 1755 20 BKN 200 -OVC 45 382/33/22/0710/066/ WND BACKING VSBY DCRSNG/ 8/501 58024 10033 20027 WEATHER SUMMARY FOR SATURDAY, JANUARY 1: TEMPERATURE (DEGREES F) MAX.....49 NORMAL.....35 ASOS.....49 AT 12:29 PM MIN.....32 NORMAL.....19 ASOS.....32 AT 12:59 PM MEAN....41 NORMAL.....27 DEPARTURE FROM 30-YEAR NORMAL.....+14 TOTAL DEPARTURE FOR THE MONTH.....+14 (+14.0 DEGREES/DAY) HEATING DEGREE DAYS TOTAL HEATING DEGREE DAYS FOR YESTERDAY.......24 DEPARTURE....-14 TOTAL HEATING DEGREE DAYS FOR THE MONTH.......24 DEPARTURE....-14 TOTAL HEATING DEGREE DAYS FOR THE SEASON....2241 DEPARTURE...-126 PEAK GUST AND AVERAGE WIND SPEED (MPH) PEAK WIND GUST FOR YESTERDAY........45 W AT 10:35 A.M. AEROVANE.........47 W AT 10:35 A.M. ASOS.............43 W AT 11:09 A.M. FASTEST MILE FOR YESTERDAY..........33 W AT 11:09 A.M. FASTEST 2-MIN AVERAGE ASOS..........33 W AT 11:17 A.M. AVERAGE WIND SPEED AND DIRECTION..18.0 S ASOS...........17.9 PRECIPITATION (INCHES) TOTAL PRECIPITATION 24 HRS ENDING 7 A.M....0.00 DEPARTURE....-0.15 ASOS..............0.00 TOTAL PRECIPITATION FOR THE MONTH..........0.00 DEPARTURE....-0.30 ASOS..............0.00 TOTAL PRECIPITATION FOR THE YEAR...........0.00 DEPARTURE....-0.30 ASOS..............0.00 SNOWFALL (INCHES) TOTAL SNOWFALL FOR 24 HRS ENDING 7 A.M......0.0 DEPARTURE....-0.5 TOTAL SNOWFALL FOR THE MONTH................0.0 DEPARTURE....-1.0 TOTAL SNOWFALL FOR THE SEASON..............24.0 DEPARTURE....+9.0 PRELIMINARY CLIMATE SUMMARY FOR JANUARY, 2005......CALENDAR DAY DATA DATA REPORTED: DATE MAX/MIN/MEAN/DEP/PRECIP/SNOW/SUN(MIN.)/SUN(%)/ PEAK GUST/AERO GUST 1/1 49/32/41/+14/0.00/0.0/../../ 45 MPH W AERO: Aerovane recording wind system when significant TSTM: Thunderstorm day ....: Data not yet available DAILY EXTREMES RECORDS FOR JANUARY 2 HIGH 62F IN 1890 LOW -7F IN 1899,1918,2004 PRECIP 2.10 INCHES IN 1987 SNOW 9.0 INCHES IN 1904 WIND 85e MPH S IN 1942 RECORDS FOR JANUARY 3 HIGH 64F IN 2000 LOW -4F IN 1904 PRECIP 1.93 INCHES IN 1999 SNOW 11.3 INCHES IN 1996 WIND 92 MPH S IN 1960 e = Estimated TODAY'S REPORT BY: Andrew Hoell