---------------------------------------------------------------------- ACON VA/NC/SC APRIL 1997 SUMMARY TEMPERATURES ---------------------------------------------------------------------- VIRGINIA ---------------------------------------------------------------------- STN A B C D E F G H I J K L M N O P Q R R1 S ---------------------------------------------------------------------- DCA 63.9 44.0 54.0 79 4 28 10 2 2400 BRI 63.8 38.3 51.1 80 4 24 10 0 0 10 0 0 0 0 0 0 0600/1600 CEN 64.3 41.8 53.1 80 30 27 10 0 0 3 0 39NNW 8,19 3 0 0 0 0 1200/2400 CHE 58.8 40.3 49.6 74 4 20.8 10 0 0 3 0 2 1 0 0 3 1900 CHO 2400 FAL 63.37 42.00 52.68 79 4 27 10 0 0 2 0 47 WSW 1 1 0 0 0 0 2400 FCH 63.5 47.7 55.6 77 4 26 10 0 0 2 0 50 W 1 1 0 0 0 0 FRB 65.8 38.3 52.0 84 4 26 10 0 0 8 0 0 0 0 0 0800 HAM 64.7 46.6 55.7 84 6,7 32 10 0 0 1 0 46 NW 1 2 0 0 0 1 2100 HER 64.8 40.4 52.6 81 30 25 10 0 0 2 0 34 1 4 0 0 0 0 1800 LOU 63.43 34.36 48.89 79 4,30 18 10 0 0 15 0 35 SW 18 3 0 0 0 0 0800 NEW 61.8 36.1 48.95 80 4 20 10 0 0 10 0 48 W 1 0 0 0 0 1 1700 NPN 66.3 42.4 54.3 82 4,6 30 10 0 0 1 0 42 1 2 0 0 0 3 2300 NOR 65.7 43.9 54.8 82 6 34 10 0 0 0 0 1 0 0 0 0 2400 ORF 64.1 45.0 54.5 81 6 35 10 0 0 0 0 39 ENE 2400 POR 65.6 45.7 55.6 81 6 33 10 0 0 0 0 53 NNW 1 1 0 0 0 0 2400 MEC 67 42 55 82 4 29 10 0 0 2 0 0 0 0 0 0 1800 RMD 2300 RIC 64.8 42.3 53.6 82 4 28 10 0 0 2 0 44 NW 2400 ROK 65.3 40.7 53.0 84 4 29 10 0 0 3 0 28 N 1 2 0 0 0 0 2200 AKQ 66.8 39.6 53.2 84 4 28 10 0 0 7 0 2400 WSH 62.0 40.07 51.03 79 4 21 10 0 0 3 0 1 0 0 0 0 2200 WEE 2200 WOO 61.2 41.4 51.3 78 5 25 10 0 0 1 0 0 0 0 0 2 0800 -------------------------------------------------------------------------------- NORTH CAROLINA -------------------------------------------------------------------------------- AVL 63.7 39.2 51.5 75 4 28 15 0 0 7 0 46 NW 2400 BRE 66.5 37.8 52.2 74 2,3,4 24 2 0 0 9 0 27 18 4 0 0 0 2 2200 21,22 CLT 58.1 83 21 35 10,18 0 0 0 0 2400 GSO 64.3 53.2 58.8 79 4 30 10 2400 HEN 66.5 42.7 54.6 83 4 26 10 0 0 4 0 35 NW 18 3 0 0 0 11 2200 RAL 67.5 41.2 54.4 82 4 24 10 0 0 5 0 22 6,18 4 1 0 0 2 1900 RDU 67.9 42.4 55.2 84 4 27 10 2400 ROX 66.3 42.7 54.5 83 4 28 10 0 0 2 0 37 NW 1 2 0 0 0 1 2100 ILM 59.8 85 7 34 11 0 0 0 0 39 W 4 2 2400 ------------------------------------------------------------------------------- SOUTH CAROLINA ------------------------------------------------------------------------------- CAE 72.6 47.7 60.2 84 22 32 2 2400 GSP 68.7 44.3 56.5 79 22 34 18 0 0 0 0 32 W 2400 RUB 69.2 43.4 56.3 81 6,21 30 10,11 0 2 0 4 0 0 0 1 0730/1930 ------------------------------------------------------------------------------- NEARBY LOCATIONS ------------------------------------------------------------------------------- TRI 62.5 38.9 50.7 79 5 24 10 0 0 8 0 2400 ------------------------------------------------------------------------------- --------------------------------------------------------------------------------- ACON VA/NC/SC APRIL 1997 SUMMARY PRECIPITATION ---------------------------------------------------------------------------------- VIRGINIA ---------------------------------------------------------------------------------- STN T U V V1 W X Y Z 1 2 3 4 5 6 7 S ----------------------------------------------------------------------------------- DCA 2.41 1.44 27-28 8 1 11.54 0.0 0.0 6.5 30.40 29.52 2400 BRI 1.94 0.76 12 0.88 27- 7 0 9.47 0.0 0.0 24.1 30.31 29.66 0600/1530 28 CEN 2.81 1.12 27 1.20 27- 9 1 12.99 0.0 0.0 15.8 30.35 29.53 2400 28 CHE 1.76 0.42 12 0.42 12 10 0 11.03 T T 30.5 1900 FAL 2.60 0.89 27 1.33 27- 10 0 13.34 0.0 0.0 12.7 30.38 29.48 2400 28 FCH 3.11 1.3 12 1.3 12 7 1 16.13 0.0 0.0 FRB 2.74 1.08 27-28 9 1 13.01 0.0 0.0 13.7 0800 HAM 3.87 1.25 28 1.81 28- 10 1 12.76 T 1 1 0 T 0.2 30.30 29.45 2100 29 HER 2.34 0.67 27 1.02 27- 10 2 12.92 0.0 0 0 0.0 15.0 30.38 29.36 2400 28 LOU 2.31 1.10 8 1 0.0 0.0 6.0 30.30 29.90 0800 NEW 1.43 0.43 12 0.42 27- 7 0 7.92 0.0 1 0 T 21.5 30.29 29.72 1700 28 NPN 4.81 1.28 29 1.60 28- 10 2 14.26 T 1 1 0 T 0.2 30.42 29.53 2300 29 NOR 3.87 0.79 23 1.29 28- 11 0 12.91 T 1 1 0 T T 2400 29 29 ORF 3.01 1.13 28-29 12 0 11.24 T 1 1 0 T T 30.38 29.39 2400 19 POR 3.06 0.67 29 1.06 28- 12 0 11.95 T 1 1 0 T 0.1 30.38 29.41 2400 29 MEC 4.22 1.33 28 2.05 27, 14 1 13.82 T 1 0 0 T 6.82 30.06 29.40 1800 28,29 RMD 2300 RIC 3.94 1.43 27-28 11 1 12.54 0.0 0.0 1.7 30.41 29.52 2400 ROK 2.67 0.83 27 0.95 27- 7 0 11.49 0.0 0.0 14.7 30.37 29.61 2400 28 AKQ 5.17 1.30 28 1.30 28 10 2 14.80 2400 WEE 2200 WSH 1.29 0.57 27 0.66 27- 7 0 10.87 T 9 2 0 T 24.35 2200 28 WOO 1.77 0.68 28 0.68 28 4 0 8.30 0.0 0.0 22.25 30.61 29.94 0800 ---------------------------------------------------------------------------------- NORTH CAROLINA ---------------------------------------------------------------------------------- AVL 5.26 1.24 6-7 9 1 20.47 T T 8.3 30.42 29.39 2400 BRE 7.22 1.66 12 7+2+ 27.35 0.0 0.0 6.0 30.38 29.52 2200 CLT 5.23 1.86 27-28 7 2 15.35 0.0 0.0 0.5 30.40 29.43 2400 GSO 7.22 2.35 27-28 17.61 2400 HEN 5.38 1.62 29 2.02 28- 10 1 15.67 0.0 0.0 1.6 2200 29 RAL 5.01 1.59 28-29 14.43 0.0 0.0 1.6 30.40 25.50 1900 RDU 4.75 1.50 28-29 14.12 0.0 0.0 0.8 2400 ROX 5.78 1.15 23 1.15 23 9 2 15.69 0 0 0.0 0.2 30.38 29.15 2100 ILM 3.02 1.46 27-28 13 12.82 0.0 0.0 1.2 30.47 29.54 2400 ---------------------------------------------------------------------------------- SOUTH CAROLINA ---------------------------------------------------------------------------------- CAE 4.07 14.37 2400 GSP 4.11 1.08 27-28 9 0 17.67 0.0 0.0 2.4 30.37 29.37 2400 RUB 5.56 1.57 28 2.10 27- 6 2 18.74 0.0 0.0 0.0 30.35 29.36 0730/1930 28 ---------------------------------------------------------------------------------- NEARBY LOCATIONS ---------------------------------------------------------------------------------- TRI 3.77 0.89 21 11 0 17.76 30.40 29.43 2400 ---------------------------------------------------------------------------------- ------------------------------------------------------------------------- ACON DATA REPORT DENOTATIONS ------------------------------------------------------------------------- STATION/LOCATION (MILES & DIRECTION FROM MAIN POST OFFICE) /OBSERVER: DCA Arlington, VA NWS ROK Roanoke, VA 6SW Wendell Prillaman BRI Bridgewater, VA Clayton Towers ROA Roanoke, VA NWS CEN Centreville, VA Paul Bassett AKQ Wakefield, VA NWS CHE Chester Gap, VA Dave Lesher WSH Washington, VA David Yowell (Rappahannock County) WEE Weems, VA 3WNW Francis J. Socey CHO Charlottesville, VA 3N John Stewart WOO Woodstock, VA 5NW Lauck Walton FAL Falls Church, VA 1 3/4ENE AVL Asheville, NC NWS Lowell Koontz BRE Brevard, NC 1SE Bob Keehn FCH Falls Church, VA Erica Page CHT Charlotte, NC 5SSE Billy Brown CLT Charlotte, NC NWS FRB Fredericksburg, VA 7SW Ken McKneely GSO Greensboro, NC NWS HAM Hampton, VA 5NE Dave Kessel HEN Henderson, NC 4NNE HER Herndon, VA R. M. Beall RAL Raleigh, NC 7NNW Bob Woodson LOU Louisa, VA 6S John Bullock RDU Raleigh-Durham, NC NWS NEW Newmarket, VA 2W Joyce Winfree ROX Roxboro, NC 2SE Merriell A. Jay NPN Newport News, VA 7N Gary Leonard ILM Wilmington, NC NWS NOR Norfolk, VA 3NE Jim Fentress CAE Columbia, SC NWS ORF Norfolk, VA 5NE NWS GSP Greenville-Spartanburg, SC NWS POR Portsmouth, VA 3S Bill Trotter RUB Ruby, SC Franklin Hancock MEC Mechanicsville, VA Glen Martin TRI Tri-cities, TN NWS RMD Richmond, VA Roy Britt RIC Richmond, VA NWS 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 past season (inches) M direction of peak wind gust 6 maximum barometric pressure (inches) N date(s) of peak wind gust 7 minimum barometric pressure (inches) 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 R1 number of days with dense fog S local observation time for temps/precipitation