ACON VA/NC/SC AUGUST 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 85.68 67.65 76.66 95 17 59 30,31 10 0 0 0 30 WNW 14 6 0 0 0 1 2400 1,14 BCB 70.0 91 13 41 31 1 CEN 87.0 66.5 76.8 96 11,13 56 10,31 14 0 0 0 18 NE 30 8 0 0 0 1200/2400 14,17 DCA 88.8 70.5 79.6 99 17 62 30 16 0 0 0 2400 IAD 97 1,13, 51 10 13 0 0 0 2400 17 BRI 87.7 61.8 74.8 98 13 46 31 14 0 0 0 2 0 0 0 0 0530/1630 FCH 86.8 70.0 78.4 99 17 62 30 14 0 0 0 7 0 0 0 0 2400 20 FRB 87.7 66.1 76.9 97 13 60 31 15 0 0 0 5 0 0 0 1 0800 HAM 87.1 71.8 79.5 100 1 64 10 9 0 0 0 59 N 30 5 0 0 0 0 2100 HER 86.6 64.5 75.6 97 17 55 10,30 12 0 0 0 23 30 4 0 0 0 2400 31 HRN 86.7 65.0 74.9 96.8 17 54.6 10 11 0 0 0 26 N 30 5 0 0 0 0 2400 LKU 86.13 61.00 73.56 95 17 50 10,31 10 0 0 0 33 NNW 19 8 0 0 0 0 2400 LOU 86.35 66.61 76.48 95 17 57 10 11 0 0 0 3 0 0 0 3 0800 LYH 75.0 97 13 52 31 9 NEW 85.54 60.84 73.19 100 13, 44 31 14 0 0 0 38 NW 14 3 0 0 0 3 1800 17 NPN STATION DOWN 2300 NOR 86.6 70.0 78.3 97 1 61 10 10 0 0 0 6 0 0 0 0 2400 23 ORF 88.6 72.4 79.5 98 8 65 10 10 0 0 0 53 ENE 2400 POR 87.2 72.1 79.6 100 1 64 10,30 10 0 0 0 37 NNE 30 7 0 0 0 0 2400 MEC 86.97 68.42 78 102 1 61 31 8 0 0 0 5 0 0 0 0 1800 RMD 88.5 71.1 79.8 99 1 64 31 12 0 0 0 3 1 2300 RIC 88.0 67.8 77.9 99 1 59 10 12 0 0 0 38 NNE 2400 ROA 75.4 97 17 47 31 8 ROK 86.8 63.2 75.0 97 1,17 47 31 9 0 0 0 26 NW 1 6 0 0 0 0 2200 AKQ 87.61 65.94 76.77 99 1 57 10 12 2400 WEE 86.0 66.6 76.3 96 11 60 31 14 0 0 0 5 0 0 0 0 0800/2000 WOO 83.9 64.5 74.2 96 1,14 55 31 5 0 0 0 9 0 0 0 0800 WSH 89.5 66.8 78.2 97.6 17 56.6 30 9 0 0 0 20 ENE 13 5 0 0 0 0 2400 VNA 86.3 64.5 75.4 95 1,13 54 31 9 0 0 0 3+0 0 0 2+2200 ----------------------------------------------------------------------------- NORTH CAROLINA ---------------------------------------------------------------------------- AVL 85.7 62.5 74.1 95 14 49 31 5 0 0 0 28 N 2400 BRE 86.9 62.1 74.5 94 12,14 49 31 10 0 0 0 38 1 2 0 0 0 16 2100 CLT 90.5 68.3 79.4 100 18 55 31 17 0 0 0 36 NNE 2400 RAL 91.3 66.8 79.1 104 1 59 31 17 0 0 0 22 30 7 0 0 0 4 2400 ROX 89.0 68.3 78.7 98 1 56 31 12 0 0 0 24 SE 30 3 0 0 0 0 2100 ILM 91.1 74.1 82.6 103 1 64 31 19 0 0 0 61 NE 30 11 0 0 0 2 2400 ----------------------------------------------------------------------------- SOUTH CAROLINA ----------------------------------------------------------------------------- CAE 94.3 72.5 83.4 104 1 58 31 2400 CHS 92.2 74.1 83.2 105 1 61 31 26 0 0 0 38 N 29 12 1 2 2400 GSP 92.7 70.2 81.5 101 1 56 31 23 0 0 0 34 N 2400 RUB 88.7 70.5 79.6 96 12 56 31 12 0 0 0 5 0 0 0 5 2400 ------------------------------------------------------------------------------ NEARBY LOCATIONS ----------------------------------------------------------------------------- TRI 87.0 61.5 74.3 95 19 48 31 8 0 0 0 2400 CHW 70.7 57.2 64.0 80.7 13 45.2 30 0 0 0 0 2400 ----------------------------------------------------------------------------- ACON VA/NC/SC AUGUST 1999 SUMMARY - PRECIPITATION/BAROMETRIC PRESSURE ------------------------------------------------------------------------------------- VIRGINIA ------------------------------------------------------------------------------------- STN T U V V1 W X Y Z 1 2 3 4 5 6 7 S ------------------------------------------------------------------------------------- ANN 4.87 1.12 25 1.12 25 9 2 25.17 0.0 0.0 16.9 30.25 16 29.73 8 2400 BCB 3.14 CEN 7.58 3.93 25 4.65 25- 8 2 31.10 0.0 0.0 22.4 30.26 16 29.75 8 2400 26 DCA 5.02 2.03 26 10 2 23.49 0.0 0.0 11.6 2400 IAD 5.43 3.03 25 11 2 27.31 0.0 0.0 20.2 2400 BRI 3.25 1.25 13 1.50 13- 10 1 20.78 0.0 0.0 23.5 30.19 29.85 0530/1630 14 FCH 5.72 2.02 26 3.07 26- 9 3 32.33 0.0 0.0 13.7 27 FRB 2.84 0.92 14 0.92 14 10 0 21.15 0.0 0.0 6.95 0800 HAM 4.21 1.90 26 1.90 26- 6 1 28.61 0.0 0.0 1.0 30.25 16 29.84 18 2100 28 19 HER 4.59 1.92 25 1.92 25 9 1 28.10 0.0 0.0 20.4 30.26 16 29.65 8 2400 HRN 5.49 3.04 25 3.06 25- 8 1 26.29 0.0 0.0 18.1 30.272 29.753 2400 26 LKU 4.95 1.66 14 1.66 14 11 2 24.06 0.0 5.0 30.27 29.74 2400 LOU 5.43 2.70 27 5 2 24.02 0.0 0.0 6.5 30.40 16 0800 LYH 2.51 NEW 4.90 2.45 20 9 1 24.23 0.0 0.0 25.75 30.28 16 29.86 10 1800 13,14 NPN STATION DOWN 0.0 0.0 0.8 2300 NOR 6.31 2.83 14 2.83 14 11 2 38.10 0.0 0.0 0.2 2400 ORF 6.17 1.84 14 10 1 26.40 0.0 0.0 0.3 30.22 16 29.67 30 2400 POR 8.31 3.56 14 3.56 14 12 2 39.78 0.0 0.0 0.1 30.21 16 29.738 8 2400 MEC 4.60 1.46 2 8 3 29.36 0.0 0.0 2.5 29.74 16 29.35 14 1800 18 RMD 2.14 1.07 20 4 1 22.88 0.0 0.0 RIC 2.00 0.87 12-13 8 0 26.62 0.0 0.0 2.4 30.24 15 29.67 30 2400 ROA 2.63 ROK 3.72 0.95 25 0.96 23- 9 0 25.76 0.0 0.0 9.3 30.27 31 29.80 14 2400 24 AKQ 4.18 1.53 12 12 33.30 0.0 0.0 0.3 2400 WEE 5.57 2.65 14 7 2 0.0 0.0 30.25 16 29.70 1 1630 14 WOO 4.33 0.79 24 0.79 24 12 0 21.46 0.0 0.0 29.5 30.58 31 30.20 14 0800 WSH 3.21 1.23 26 1.29 25- 11 1 24.26 0.0 0.0 26.5 30.31 16 29.79 14 2400 26 VNA 4.56 25.28 0.0 0.0 19.0 ------------------------------------------------------------------------------------- NORTH CAROLINA ------------------------------------------------------------------------------------- AVL 3.37 2.89 23-24 5 2 0.0 0.0 30.23 16 29.78 14 2400 BRE 3.72 1.84 24 7 1 47.49 0.0 0.0 9.9 30.38 16 30.02 10 2900 CLT 1.42 0.59 24-25 6 0 21.95 0.0 0.0 1.9 30.22 16 29.70 14 2400 RAL 4.13 1.75 13-14 10 2 27.92 0.0 0.0 T 30.21 16 29.77 11 1900 ROX 4.71 2.15 26 2.15 26 8 1 26.18 0.0 0.0 T 30.28 16 29.77 14 2100 ILM 8.35 4.27 30 4.73 29- 13 2 39.85 0.0 0.0 T 30.23 16 29.40 30 2400 30 ------------------------------------------------------------------------------------- SOUTH CAROLINA ------------------------------------------------------------------------------------- CAE 1.31 22.14 0.0 0.0 0.0 2400 CHS 3.68 0.94 9 1.14 16- 11 0 25.16 0.0 0.0 T 30.21 16 29.60 39 2400 17 GSP 0.79 0.60 23-24 5 0 21.64 0.0 0.0 1.9 30.20 16 29.68 14 2400 RUB 4.25 1.25 2 1.25 2 6 2 30.38 0.0 0.0 T 30.12 31 29.72 8 2400 ------------------------------------------------------------------------------------- NEARBY LOCATIONS ------------------------------------------------------------------------------------- TRI 2.01 1.04 1 7 1 26.66 0.0 0.0 30.22 31 29.79 13 2400 ------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------- 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 STF Stafford, VA Danny Jessee 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 '98-'99 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 ------------------------------------------------------------------------------------------