BLUE HILL METEOROLOGICAL OBSERVATORY MILTON, MASSACHUSETTS 02186 ELEVATION 635 FEET, 10 MILES SSW OF BOSTON, MA ALL TIMES EASTERN DAYLIGHT TIME MONDAY OCTOBER 10, 2005 COLUMBUS DAY TODAY'S DISCUSSION....2 P.M. An additional 0.12 of precipitation has fallen in the six hours ending 2 p.m. in the form of some light rain and drizzle today. DAY RAINFALL TOTAL AS OF 8 A.M. THIS MORNING....2.72 INS. The three day rainfall total here is 2.72 inches; the 8 a.m. measurements are Sat. 10/8, 0.19 inch; Sun. 10/9, 2.45 ins.; Mon. 10/10, 0.08 inch. STRONG WIND GUSTS RECORDED Peak wind gusts included several gusts to 45 MPH from the south in the warm and humid air on Saturday and a gust to 45 MPH NNE Saturday night, after the frontal passage. That gust occurred at 11:42 P.M. Eastern Standard Time. The peak gust on Sunday was 50 MPH NNE at 2:50 A.M. ASOS reported a peak of 41 MPH NNE. TODAY'S OBSERVATIONS.... 8 A.M. obscurement with dense fog and drizzle ending past hour; temp/dewpoint 50; wind n 08 mph; six hourly min. temp. 50; 6 hourly manual precip. 0.02 inch; 24 hourly rainfall 0.08 in. BHO SA 1155 W2 X 1/16F 201/50/50/3607/012/ LE UKN VRY LGT/ 8//// 53009 ASOS 60001 MANUAL 6002/ ASOS 70007 MANUAL 70008 10051 20050 11 A.M. obscurement with 1/8 mile in light drizzle and fog; temp/dewpoint 51; wind nne 12 gusting 22 mph; 3-hourly precip. 0.04 inch.... BHO SA 1455 W2 X 1/8VL-F 206/51/51/0210G19/014/ VSBY 1/16V1/4 SSW 1 RBE UKN/ 8//// 50005 ASOS 60004 MANUAL 6004/ 2 P.M. low overcast with 1 mile visibility variable from 1/2 to 2 miles with stratus drifting over summit; temp 52; dewpoint 51; wind nne 14 gusting 21 mph; 6 hourly precip. 0.12 inch; six hourly max. temp. 52 deg. BHO SA 1755 E3 OVC 1VF 197/52/51/0312G18/011/ STRA DRFTG OVR SMT VSBY 1/2V2 WND 36V06/ 8/6// 58009 MANUAL 6012/ ASOS 60012 10052 20050 WEATHER SUMMARY FOR SUNDAY OCTOBER 9: TEMPERATURE (DEGREES F) MAX......52 NORMAL.....63 HAZEN 52.3 @ 4:15 a.m. MIN......47 NORMAL.....45 HAZEN 47.2 @ 9:22 a.m. MEAN.....50 NORMAL.....54 DEPARTURE FROM 30-YEAR NORMAL.....- 4 TOTAL DEPARTURE FOR THE MONTH.....+ 77 + 8.4 deg. WARMER THAN NORMAL PEAK GUST AND AVERAGE WIND SPEED (MPH) PEAK WIND GUST FOR YESTERDAY......... 50 NNE AT 2:50 A.M. AEROVANE............................. 48 NNE AT 2:50 A.M. ASOS...................................... 41 NNE AT 3:12 A.M. DAVIS...................................... 43 NNE AT 2:32 A.M. FASTEST MILE FOR YESTERDAY................. n/a MAXIMUM 2-MINUTE ASOS AVERAGE..........35 N AT 2:53 A.M. MAXIMUM 1-MINUTE DAVIS AVERAGE..........36 N AT 2:52 A.M. AVERAGE WIND SPEED AND DIRECTION... .... 13.9 N ASOS.............................................................. 13.9 NNW [340 deg ] DAVIS............................................................. 14.4 N [350 deg ] PRECIPITATION (INCHES) THROUGH THIS MORNING (EDT) TOTAL PRECIPITATION 24 HRS ENDING 8 A.M....0.08 DEPARTURE......-0.06 ASOS.............. 0.07 TOTAL PRECIPITATION FOR OCT ...............2.72 DEPARTURE......+1.46 ASOS...............2.71 TOTAL PRECIPITATION FOR THE YEAR........ 45.62 DEPARTURE......+6.91 ASOS..............44.38 PRELIMINARY CLIMATE SUMMARY FOR OCTOBER 2005......CALENDAR DAY DATA DATA REPORTED: DATE MAX/MIN/MEAN/DEP/PRECIP/SNOW/SUN(MIN.)/SUN(%)/ PEAK GUST/AERO GUST AERO: Aerovane recording wind system when significant TSTM: Thunderstorm day ....: Data not yet available 10/1 70/49/60/+3/0/690/98 21 MPH S 10/2 75/52/64/+8/0/681/97 23 MPH SSW 10/3 73/56/65/+9/0/656/94 15 MPH S 10/4 74/55/65/+9/T/382/55 17 MPH S 10/5 78/56/67/+12/0/471/68 17 MPH S 10/6 77/64/71/+16/T/.../.. 25 MPH S 10/7 78/65/72/+17/.../.. 31 MPH S 10/8 71/50/61/+7/n/a/000/00 45 MPH NNE/S Aero 50 MPH S 10/9 52/47/50/-4/n/a/000/00 50 MPH NNE Aero 48 MPH NNE 10/10 morning low temp. 50; rainfall midnight to 8 a.m. 0.04 in. DAILY EXTREMES Temperature and precipitation records back to 1885, and wind records back to 1940 (e = estimated): RECORDS FOR OCTOBER 10 HIGH 85 IN 1949 LOW 27 IN 1929 PRECIP 2.02 INCHES IN 1998 SNOWFALL 6.8 INCHES IN 1979 (RECORD FOR MONTH) PEAK GUST 59 MPH WNW IN 1958 RECORDS FOR OCTOBER 11 HIGH 80 IN 1919,1949 LOW 28 IN 1993 PRECIP 0.96 INCHES IN 1903 SNOWFALL (NONE) PEAK GUST 66e MPH WNW IN 1941 TODAY'S REPORT BY: Robert Skilling