ACON VA/NC/SC JULY 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 91.39 70.71 81.0 100 6 61 12,13 22 0 0 0 27 W 10 6 0 0 0 0 2400 1,14 CEN 91.7 69.1 80.4 102 5 58 12 22 0 0 0 14 NNW 26 7 0 0 0 0 1200/2400 SE 26 DCA 92.8 73.1 82.9 103 6 63 13 22 0 0 0 2400 IAD 90.9 66.0 78.4 99 5,6 54 12 21 0 0 0 2400 BRI 91.2 65.4 78.3 102 6 54 12 22 0 0 0 5 0 0 0 1 0530/1630 FCH 92.8 73.8 83.3 103 6 63 13 22 0 0 0 12 1 0 0 0 2400 20 FRB 90.3 68.7 79.6 100 31 58 15 21 0 0 0 7 0800 HAM 90.1 73.1 81.6 100 6 65 14 24 0 0 0 56 NW 28 6 1 0 0 0 2100 22 HER 91.4 67.4 79.4 101 6 57 11,12 22 0 0 0 25 25 9 0 0 0 2400 HRN 92.7 73.7 82.7 101.0 31 56.3 12 21 0 0 0 32 NNE 25 8 0 0 0 0 2400 LKU 90.06 64.81 77.44 101 5 56 15 23 0 0 0 73 NNW7 9 0 0 0 0 2400 LOU 86.74 68.71 77.73 102 5 60 11,12 23 0 0 0 6 0 0 0 1 0800 15 NEW 93.12 63.84 76.48 102 6 50 12 26 0 0 0 33 W 28 3 0 0 0 1 1800 NPN 92.4 73.9 74.7 99 8,9 55 5,19 9 0 0 0 31 19 1 0 0 0 0 2300 NOR 89.6 72.1 80.8 100 6 64 16 19 0 0 0 5 0 0 0 0 2400 23 ORF 88.6 73.5 81.0 99 6 66 16 19 0 0 0 30 SW 1 6 2400 POR 90.6 73.6 82.1 101 6 67 16,16 24 0 0 0 35 NNE 24 4 0 0 0 0 2400 MEC 91 70 81 102 31 60 13 23 0 0 0 6 0 0 0 0 1800 RMD 89.6 72.1 80.8 98 31 60 13 22 0 0 0 4 2300 RIC 89.4 69.8 79.6 100 31 59 13 19 0 0 0 33 WNW 28 4 2400 ROK 89.8 67.7 78.8 100 5,6 57 12,13 20 0 0 0 26 N 7 7 0 0 0 0 2200 STF 94.55 67.46 81.0 104 5 57 12 25 0 0 0 7 0 0 0 0 2100 AKQ 90.39 69.23 79.8 101 5,6 60 12 22 2400 WEE 89.5 70.8 80.1 99 6,31 58 14 21 0 0 0 4 0 0 0 0 0800/2000 WOO 88.4 68.8 78.6 98 7 57 13 16 0 0 0 6 0 0 0 2 0800 WSH 90.19 68.46 79.3 100.6 5,6 57.4 12 20 0 0 0 20 S 28 11 0 0 0 0 2400 VNA 90.4 67.7 79.1 99 6 55 12 20 0 0 0 10 0 0 0 1 2200 ----------------------------------------------------------------------------- NORTH CAROLINA ---------------------------------------------------------------------------- AVL 84.1 64.5 74.3 95 31 58 12 3 0 0 0 36 N 2400 BRE 88.8 65.3 77.0 97 30 57 19 9 0 0 0 31 27 13 0 0 0 17 2100 CLT 88.3 69.3 78.8 100 31 59 13 17 0 0 0 47 SSW 2400 RAL 91.0 69.2 80.1 105 31 51 12 12 0 0 0 28 10 7 0 0 0 3 2400 RDU 92.5 70.0 81.3 104 31 60 13 2400 ROX 88.6 69.7 79.2 101 31 54 14 20 0 0 0 29 W 28 9 0 0 0 1 2100 ILM 92.0 74.8 83.4 100 30 81 29 14 0 0 0 30 S 1 9 0 0 0 1 2400 ----------------------------------------------------------------------------- SOUTH CAROLINA ----------------------------------------------------------------------------- CAE 91.5 71.9 81.7 103 31 63 13 2400 CHS 91.2 73.7 82.5 101 31 68 14 18 0 0 0 48 SE 22 11 1 3 2400 GSP 89.9 69.8 79.9 104 31 60 12,13 19 0 0 0 36 NNE 2400 RUB 86.2 71.3 78.8 94 31 61 13 20 0 0 0 3 0 0 0 0 2400 ------------------------------------------------------------------------------ NEARBY LOCATIONS ----------------------------------------------------------------------------- TRI 86.4 66.9 76.7 94 31 60 12,13 7 0 0 0 2400 CHW 77.1 61.4 69.3 84.0 23 46.7 11 0 0 0 0 2000 ----------------------------------------------------------------------------- ACON VA/NC/SC JULY 1999 SUMMARY - PRECIPITATION/BAROMETRIC PRESSURE ------------------------------------------------------------------------------------- VIRGINIA ------------------------------------------------------------------------------------- STN T U V V1 W X Y Z 1 2 3 4 5 6 7 S ------------------------------------------------------------------------------------- ANN 2.28 0.69 26 0.69 26 10 0 20.30 0.0 0.0 16.9 30.30 12 29.66 30 2400 CEN 3.78 0.98 1 0.98 1 14 0 23.52 0.0 0.0 22.4 30.27 12 29.67 30 2400 DCA 1.01 0.28 12 0.28 12 8 0 18.47 0.0 0.0 11.6 2400 IAD 2.53 0.70 1 0.70 1 16 0 21.88 0.0 0.0 20.2 2400 BRI 4.88 1.26 7 1.26 7 8 2 17.53 0.0 0.0 23.5 30.18 29.80 0530/1630 FCH 2.52 1.56 25 1.56 25 7 1 26.61 0.0 0.0 13.7 FRB 3.17 0.68 10 11 18.31 0.0 0.0 6.95 0800 HAM 5.47 1.50 14 2.00 14- 9 2 24.40 0.0 0.0 1.0 30.20 2 29.85 28 2100 15 HER 1.87 0.96 25 0.96 25 13 0 23.51 0.0 0.0 20.4 30.24 13 29.58 30 2400 HRN 1.32 0.27 1 0.28 1-2 15 0 20.80 0.0 0.0 18.1 30.28 29.68 2400 LKU 4.99 1.23 7 1.23 7 12 1 19.11 0 0.0 5 30.26 29.73 2400 LOU 3.25 1.50 3 6 1 18.59 0.0 0.0 6.5 30.30 11 29.80 30 0800 NEW 2.20 0.63 3 11 0 19.33 0.0 0.0 25.75 30.25 13 29.80 30 1800 NPN 8.30 2.63 24 2.63 24 11 3 30.48 0.0 0.0 0.8 30.25 16 29.70 30 2300 NOR 9.22 1.97 14 1.97 14 10 4 31.79 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 13.32 7.07 14 7.07 14 8 4 31.47 0.0 0.0 0.1 30.22 15 29.67 30 2400 MEC 4.03 2.05 1 1.26 13- 11 1 24.76 0.0 0.0 2.5 29.80 5 29.30 30 1800 14 RMD 4.14 1.62 10 8 1 20.74 0.0 0.0 RIC 2.77 0.61 14 0.87 12- 9 0 24.62 0.0 0.0 2.4 30.24 15 29.67 30 2400 13 ROK 5.64 1.80 12 1.86 12- 11 2 22.04 0.0 0.0 9.3 30.26 12 29.78 30 2400 13 STF 1.47 0.53 12 0.53 12 6 0 19.63 0.0 0.0 10.70 2100 AKQ 9.76 4.40 7 10 4 29.12 0.0 0.0 0.3 2400 WEE 2.74 1.00 13 1.00 13 9 1 0.0 0.0 30.25 5 29.66 25 1630 WOO 1.09 0.40 2 0.40 2 9 0 17.13 0.0 0.0 29.5 30.57 4 30.14 30 0800 WSH 3.02 1.48 21 1.48 21 11 1 21.05 0.0 0.0 26.5 30.30 12 29.74 30 2400 VNA 1.66 0.43 25 0.43 25 7 0 20.72 0.0 0.0 19.0 ------------------------------------------------------------------------------------- NORTH CAROLINA ------------------------------------------------------------------------------------- AVL 3.85 0.91 2-3 13 0 0.0 0.0 30.30 4 29.82 30 2400 BRE 2.70 31.36 0.0 0.0 9.9 30.44 8 30.02 29 2900 CLT 3.39 1.42 6-7 9 2 20.53 0.0 0.0 1.9 30.27 4 29.04 30 2400 RDU 3.00 1.38 13-14 19.69 0.0 0.0 2400 RAL 2.89 0.98 13-14 12 0 23.79 0.0 0.0 T 30.28 3 29.65 31 1900 ROX 3.12 0.75 12 0.75 12 12 0 22.47 0.0 0.0 T 30.25 3 29.71 30 2100 ILM 4.54 1.62 11 1.84 11- 11 1 31.50 0.0 0.0 T 30.27 4 29.70 30 2400 12 ------------------------------------------------------------------------------------- SOUTH CAROLINA ------------------------------------------------------------------------------------- CAE 2.56 20.83 0.0 0.0 0.0 2400 CHS 3.19 0.81 14 0.81 14 12 0 18.29 0.0 0.0 T 30.27 4 29.75 30 2400 GSP 1.95 0.64 6 0.64 6 6 0 20.85 0.0 0.0 1.9 30.26 4 29.74 30 2400 RUB 2.90 0.72 24 0.92 24- 9 0 26.13 0.0 0.0 T 30.25 4 29.80 27 2400 25 ------------------------------------------------------------------------------------- NEARBY LOCATIONS ------------------------------------------------------------------------------------- TRI 5.79 1.82 19-20 14 2 24.65 0.0 0.0 30.28 4 29.79 30 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 ------------------------------------------------------------------------------------------