ACON VA/NC/SC OCTOBER 1999 SUMMARY - TEMPERATURES/WIND/ELEMENTS ----------------------------------------------------------------------------- VIRGINIA ---------------------------------------------------------------------------- STN A B C D E F G H I J K L M N O P Q R R1 S ----------------------------------------------------------------------------- ANN 62.61 45.74 54.18 74 3 36 25 0 0 0 0 31 NW 14 1 0 0 0 1 2400 BCB 51.4 74 28 25,26 3 2400 28 CEN 63.5 43.3 53.4 77.0 2 34 28 0 0 0 0 17 SW 13 1 0 0 0 0 2400 17 NE 14 DCA 65.9 48.4 57.2 79 3 39 24,25 0 0 0 0 2400 IAD 65.6 40.5 53.1 78 3 32 28 0 0 1 0 2400 BRI 67.3 42.2 54.8 78 3 28 25 0 0 2 0 1 0 0 0 1 0530/1610 FCH 65.9 48.7 57.3 79 3 39 24,25 0 0 0 0 0 0 0 0 0 FRB 65.9 45.1 55.5 77 11,31 32 25 0 0 1 0 1 0 0 0 0 0800 HAM 69.9 52.4 61.2 85 4 40 25 0 0 0 0 40 N 18 1 0 0 0 0 2100 HER 62.8 41.9 52.4 74 3 32 15,28 0 0 2 0 26 14 1 0 0 0 2400 HRN 64.1 42.5 53.5 76.6 3 33.0 28 0 0 0 0 24 SW 13 1 0 0 0 0 2400 LKU 66.35 38.84 52.60 79 31 27 25 0 0 0 0 31 E 18 0 0 0 0 0 2400 LOU 65.84 45.45 55.65 78 3,4 33 25 0 0 0 0 1 0 0 0 0 2400 LYH 54.4 78 3 28 25 NEW 66.71 41.26 53.99 80 3 29 25 0 0 5 0 31 S 14 1 0 0 0 2 1800 31 S 18 NPN 70.7 48.6 59.6 84 4 37 24,25 0 0 0 0 1 0 0 0 1 2400 NOR 70.8 51.0 60.7 84 3,4 40 24 0 0 0 0 2 0 0 0 0 2400 ORF 69.4 53.6 61.5 83 4 41 26 0 0 0 0 40 NW 18 1 0 0 0 2 2400 POR 69.9 53.5 61.7 82 3,4 42 24 0 0 0 0 30 N 18 0 0 0 0 0 2400 MEC 66.48 47.67 57.4 77 3 31 25 0 0 1 0 0 0 0 0 0 1800 RMD 68.2 47.7 57.9 80 4 36 25 0 0 0 0 0 2300 RIC 68.2 46.1 57.2 81 3 33 24,25 0 0 0 0 35 N 2400 ROA 55.7 79 11 34 25 ROK 67.7 44.3 56.0 80 3,11, 31 25 0 0 0 0 20 NW 23 1 0 0 0 0 2200 31 AKQ 71.0 44.9 58.0 82 3 31 25 0 0 2 0 2400 WEE 0800 WOO 64.8 45.9 55.4 79 2 35 25 0 0 0 0 1 0 0 0 2 0800 WSH 64.4 45.7 55.0 78.1 31 35.6 25 0 0 0 0 20 SW 18 1 0 0 0 0 2400 VNA 64.8 44.4 54.6 76 3 34 28 0 0 0 0 1 0 0 0 3 2200 ----------------------------------------------------------------------------- NORTH CAROLINA ---------------------------------------------------------------------------- AVL 67.1 44.8 56.0 77 17 27 25 0 0 3 0 32 NW 2400 BRE 68.8 46.3 67.5 75 17 24 0 0 3+0 31 1 0 0 0 11 2100 CLT 69.4 48.3 58.9 80 3 28 25 0 0 2 0 29 N 2400 RAL 71.1 45.2 58.2 80 3 30 25 0 0 1 0 16 22,23 4 0 0 0 3 2400 RDU 70.2 46.9 58.6 81 3 30 25 ROX 68.6 48.2 58.4 79 3 32.0 25 0 0 1 0 26 NW 23 0 0 0 0 1 2100 ILM 75.9 55.0 65.5 87 10 39 25 0 0 0 0 38 NW 17 1 0 0 0 0 2400 ----------------------------------------------------------------------------- SOUTH CAROLINA ----------------------------------------------------------------------------- CAE 73.9 51.8 62.9 86 3 32 24,25 2400 CHS 76.2 56.6 66.4 84 9,10 38 25 0 0 0 0 38 N 17 0 0 2400 GSP 70.3 51.9 61.1 80 17 34 25 0 0 0 0 39 N 2400 RUB 69.3 44.9 57.1 80 3,10 32 25 0 0 1 0 0 0 0 0 2400 ------------------------------------------------------------------------------ NEARBY LOCATIONS ----------------------------------------------------------------------------- TRI 69.1 41.8 55.5 81 3 26 25 0 0 3 0 2400 CHW 57.6 40.3 49.0 69.9 29 29.1 25 0 0 4 0 2400 ----------------------------------------------------------------------------- ACON VA/NC/SC OCTOBER 1999 SUMMARY - PRECIPITATION/BAROMETRIC PRESSURE ------------------------------------------------------------------------------------- VIRGINIA ------------------------------------------------------------------------------------- STN T U V V1 W X Y Z 1 2 3 4 5 6 7 S ------------------------------------------------------------------------------------- ANN 2.18 0.81 10 0.82 9- 10 0 38.68 0.0 0.0 0 30.46 8 29.50 22 2400 BCB 1.61 10 T 24 1 0 T T CEN 2.47 0.79 13 0.81 12- 8 0 43.84 0.0 0.0 0 30.43 7, 29.77 14 2400 13 30 DCA 2.16 0.73 10 0.75 9-10 8 0 35.92 0.0 0.0 0 2400 IAD 2.56 0.81 4 0.81 4 9 0 39.22 0.0 0.0 0 2400 BRI 1.58 0.55 4 0.61 9-10 5 0 30.73 0.0 0.0 0 30.33 29.73 0530/1610 FCH 4.29 1.02 20 1.02 20 7 1 49.33 0.0 0.0 0 FRB 2.08 0.65 20-21 2 0 32.60 0.0 0.0 0 0800 HAM 6.90 5.80 17 5.80 17 4 1 55.71 0.0 0.0 0 2100 HER 2.94 1.04 4 1.04 4 9 1 40.55 0.0 0.0 0 30.48 8 29.37 22 2400 HRN 2.24 0.88 4 0.88 4 8 0 36.86 0.0 0.0 0 30.477 29.519 2400 LKU 1.73 0.63 20 0.63 20 9 0 34.75 0.0 0.0 0 30.86 29.55 2400 LOU 1.35 0.85 21 2 0 37.05 0.0 0.0 0 30.60 7, 29.70 22 0800 28 LYH 1.37 NEW 1.99 0.79 4 6 0 35.85 0.0 0.0 0 30.42 8 29.28 22 1800 23 NPN 6.72 4.15 17 5.70 17- 7 2 65.20 0.0 0.0 0 2300 18 NOR 10.32 7.23 17 9.04 17- 7 3 65.48 0.0 0.0 0 2400 18 ORF 8.12 6.23 17 7.29 17-18 7 2 0.0 0.0 0 30.22 16 29.67 30 2400 POR 11.60 7.82 17 10.03 17- 8 3 73.29 0.0 0.0 0 30.45 8 29.46 18 2400 18 MEC 2.43 1.17 20 1.22 20- 9 1 49.33 0.0 0.0 0 30.00 29.20 1800 21 RMD 2.29 1.31 20 5 1 41.60 0.0 0.0 0 2300 RIC 2.25 0.81 17-18 7 0 45.27 0.0 0.0 0 30.49 8 29.53 22 2400 ROA 1.19 2400 ROK 1.08 0.50 20 0.50 9, 6 0 35.66 0.0 0.0 0 30.38 7 29.56 22 2400 10,20 AKQ 5.29 3.66 17 3.68 17- 8 2 30.62 0.0 0.0 0 2400 18 WEE 1630 WOO 3.00 0.95 9-10 9 0 31.06 0.0 0.0 0 30.70 30 29.99 23 0800 WSH 2.23 0.88 4 0.88 4 8 0 41.48 0.0 0.0 0 30.47 8 29.56 22 2400 VNA 2.25 0.72 10 0.70 10 7 0 40.02 0.0 0.0 0 2200 ------------------------------------------------------------------------------------- NORTH CAROLINA ------------------------------------------------------------------------------------- AVL 3.31 1.15 10 5 1 0.0 0.0 30.21 26 29.67 16 2400 BRE 5.48 2.11 10 6+2 39.82 0.0 0.0 0 30.52 30 29.90 17 2100 28 CLT 5.47 4.30 10-11 6 2 31.68 0.0 0.0 0 30.42 28 29.57 22 2400 RAL 2.54 1.61.16-17 7 1 53.66 0.0 0.0 0 30.42 28 29.61 18 1900 RDU 2.46 1.50 17 47.14 0.0 0.0 0 ROX 3.41 1.41 20 1.41 20 9 1 45.58 0.0 0.0 0 30.43 8 29.53 23 2100 ILM 3.81 2.80 17 2.81 16- 9 5 43.66 0.0 0.0 0 30.40 8 29.37 17 2400 17 ------------------------------------------------------------------------------------- SOUTH CAROLINA ------------------------------------------------------------------------------------- CAE 2.08 27.80 0.0 0.0 0 2400 CHS 6.20 3.72 17 3.92 16- 11 1 42.08 0.0 0.0 0 30.36 28 29.38 17 2400 17 GSP 5.86 3.08 10-11 9 2 30.54 0.0 0.0 0 30.40 28 29.59 22 2400 RUB 2.76 0.80 17 0.80 17 6 0 42.62 0.0 0.0 0 30.45 30 29.60 17 2400 ------------------------------------------------------------------------------------- NEARBY LOCATIONS ------------------------------------------------------------------------------------- TRI 2.17 0.87 9-10 6 0 29.94 0.0 0.0 0 30.40 29 29.62 22 2400 CHW 2.7 24 2 2 3.9 3.9 ------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------- ACON DATA REPORT DENOTATIONS ----------------------------------------------------------------------------------------- STATION/LOCATION (MILES & DIRECTION FROM MAIN POST OFFICE) /OBSERVER /YEAR RECORDS BEGAN: ANN Annandale, VA 1 3/4 ENE ROA Roanoke, VA Airport Lowell Koontz 12/90 DCA Arlington, VA NWS ROK Roanoke, VA 6SW Wendell Prillaman BCB Blacksburg, VA NWS 4/76 BRI Bridgewater, VA Clayton Towers VNA Vienna, VA Robert Boott, 1.5SW CEN Centreville, VA Paul Bassett 1985 AKQ Wakefield, VA NWS WSH Washington, VA David Yowell CHO Charlottesville, VA 3N John Stewart (Rappahannock County) 1/91 WEE Weems, VA 3WNW Francis J. Socey WOO Woodstock, VA 5NW Lauck Walton IAD Dulles International Airport 12/1/85 AVL Asheville, NC NWS BRE Brevard, NC 1SE Bob Keehn 1/1/90 FCH Falls Church, VA Erica Page CLT Charlotte, NC NWS 3/7/94 FRB Fredericksburg, VA 7SW Ken McKneely GSO Greensboro, NC NWS HAM Hampton, VA 5NE Dave Kessel 1989 HER Herndon, VA R.M. Beall P- 10/76 RAL Raleigh, NC 7NNW Bob Woodson T- 1/91 6/1/93 HRN Herndon, VA 4SW Russ Topping RDU Raleigh-Durham, NC NWS 1985 LKU Louisa, VA 1N Joseph Bowers 1944 LOU Louisa, VA 6S John Bullock (about 1970) LYH Lynchburg, VA NWS ROA Roanoke, VA NEW Newmarket, VA 2W Joyce Winfree ROX Roxboro, NC 2SE Merriell A. Jay 1/93 NPN Newport News, VA 7N Gary Leonard ILM Wilmington, NC NWS 6/91 CHS Charleston, SC NWS, courtesy of Eleanor Vallier-Talbot NOR Norfolk, VA 3NE Jim Fentress 6/1/77 CAE Columbia, SC NWS ORF Norfolk, VA 5NE NWS 1871 GSP Greenville-Spartanburg, SC NWS POR Portsmouth, VA 3S Bill Trotter RUB Ruby, SC 3 NW Franklin Hancock 7/1/76 MEC Mechanicsville, VA Glen Martin 11/19/91 RMD Richmond, VA Roy Britt 8/22/83 TRI Tri-cities/Bristol, TN NWS RIC Richmond, VA NWS CHW Canaan Heights, WV Dave Lesher COLUMN DENOTATIONS: A maximum mean temperature T total precipitation (inches) B minimum mean temperature U maximum calendar day precipitation (inches) C monthly mean temperature V date(s) of maximum daily precipitation V1 maximum 24-hour precip. & date(s) D maximum temperature W number of days with precip. >= .01" E date(s) of maximum temperature X number of days with precip. >= 1.0" F minimum temperature Y year-to-date precipitation (inches) G date(s) of minimum temperature Z maximum calendar day snowfall (inches) H days with maximum temperature >=90 1 date of maximum calendar day snowfall (inches) I days with maximum temperature <=32 2 number of days with snowfall J days with minimum temperature <=32 3 number of days with snowfall >= 1.0" K days with minimum temperature <= 0 4 total snowfall for month (inches) L peak wind gust (miles per hour) 5 total snowfall for '99-'00 season (inches) M direction of peak wind gust 6 maximum barometric pressure (inches) & date N date(s) of peak wind gust 7 minimum barometric pressure (inches) & date O number of days with thunder (i) incomplete data P number of days with hail (M) Missing, if listed in data table Q number of days with glaze E estimated R number of days with ice pellets ~ "about" R1 number of days with dense fog NR Not recorded S local observation time for temps/precipitation ------------------------------------------------------------------------------------------