ACON VA/NC/SC JULY 1998 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 ---------------------------------------------------------------------------- ALX 101 22 59 12 2400 ANN 87.45 67.65 77.55 96 22 60 11,12 8 0 0 0 3 0 0 0 0 2400 DCA 87.9 69.9 78.9 97 22 62 12 9 0 0 0 2400 BCB 71.7 92 21 BRI 88.1 63.6 76.0 101 22 54 12 14 0 0 0 1 0 0 0 0 0600/1630 CEN 88.3 66.9 77.6 97 22 58 11,12 11 0 0 0 27 W 1 3 0 0 0 0 1200/2400 CHE 80.1 63.9 72.0 91.1 22 56.8 11 2 0 0 0 1 0 0 0 1 2400 IAD 86.9 63.7 75.3 FCH 88 69.6 78.8 100 22 62 12 9 0 0 0 4 0 0 0 0 FRB 87.7 65.6 76.6 99 22 58 12 11 0 0 0 2 0800 HAM 85.1 71.5 78.3 101 22 64 13 10 0 0 0 46 SW 23 8 0 0 0 0 2100 HER 89.4 66.3 77.8 98 21 57 12 16 0 0 0 25 21 1 0 0 0 NR 2400 HRN 83.4 69.1 75.6 96.7 22 54.3 12 9 0 0 0 28 SW 21 0 0 0 0 3 2400 LOU 87.1 66.42 76.76 22 56 12 11 0 0 0 2 0 0 0 0 0800 100 LYH 74.7 96 22 9 NEW 86.12 61.90 74.01 99 22 51 12 15 0 0 0 23 W 22 0 0 0 0 1 1800 NPN 90.8 70.8 80.8 103 22 61 12,13 18 0 0 0 42 W 23 10 0 0 0 0 2300 NOR 87.9 69.4 78.8 100 22 60 12,13, 8 0 0 0 2 0 0 0 0 2400 15 ORF 86.0 71.9 79.0 98 22 64 13 8 0 0 0 38 SW 2400 POR 88.4 71.6 80.0 99 22 63 12 9 0 0 0 26 NE 23 4 0 0 0 0 2400 MEC 89 68.3 79 100 22 58 12 8 0 0 0 1 0 0 0 0 1800 RIC 88.5 68.2 78.3 102 22 60 12 10 0 0 0 32 WNW 2400 RMD 89.7 71.0 80.4 102 22 62 12 13 0 0 0 2 0 0 0 0 2300 ROA 77.5 99 21 11 ROK 88.5 66.0 77.2 100 21 58 4 13 0 0 0 18 NW 22 5 0 0 0 0 2200 STF 90.0 64.3 77.15 99 22 56 12 17 0 0 0 2 0 0 0 1 2100 AKQ 89.6 66.3 78.0 101 22 55 12 13 2400 WEE 87.5 67.7 77.3 102 22 60 11 6 0 0 0 3 0 0 0 1 0800/2000 WOO 84.1 66.8 75.5 95 23 59 12 4 0 0 0 1 0 0 0 3 0800 WSH 85.52 65.68 75.60 97 22 58 6 5 0 0 0 5 0 0 0 0 2200 ---------------------------------------------------------------------------- NORTH CAROLINA ---------------------------------------------------------------------------- AVL 85.4 64.4 74.9 92 21 59 15 3 0 0 0 33 NW 2400 BRE 86.3 64.9 75.6 91 5,15 60 1,2 4 0 0 0 33 19 6 0 0 0 0 2100 19,29 15,20 CLT 90.3 69.2 79.8 97 19 65 14 18 0 0 0 37 WNW 2400 GSO 88.5 68.9 78.7 96 20 63 3 30 16 2400 HEN 88.7 68.5 78.6 98 23 60 6 11 0 0 0 27 W 22 7 0 0 0 11 0800 RAL*91.7 67.3 79.5 98 22 58 14 19 0 0 0 8 0 0 0 2 2400 * Incomplete month with no data recorded between 7/25 and 7/31/98 RDU 90.0 69.0 79.5 99 22 60 14 38 30 2400 ROX 90.3 65.1 77.7 101 21 62 3 19 0 0 0 21 SE 9 5 0 0 0 2 2100 ILM 89.8 73.7 81.8 96 23,31 64 13 19 0 0 0 36 W 5 10 2400 ----------------------------------------------------------------------------- SOUTH CAROLINA ----------------------------------------------------------------------------- CAE 94.1 73.5 83.8 101 8 65 14 2400 GSP 91.0 70.8 80.9 97 19 67 15 23 0 0 0 43 W 2400 RUB 91.6 71.4 81.5 99 13 62 14 24 0 0 0 5 0 0 0 2 2400 ------------------------------------------------------------------------------ NEARBY LOCATIONS ----------------------------------------------------------------------------- TRI 84.5 64.3 74.4 92 21 59 3,18 2 0 0 0 2400 ----------------------------------------------------------------------------- ACON VA/NC/SC JULY 1998 SUMMARY - PRECIPITATION/BAROMETRIC PRESSURE ------------------------------------------------------------------------------- VIRGINIA ------------------------------------------------------------------------------- STN T U V V1 W X Y Z 1 2 3 4 5 6 7 S ------------------------------------------------------------------------------- ALX 3.41 1.52 23 1.52 23 41.38 ANN 2.16 0.80 8 0.80 8 7 0 37.34 0.0 0.0 4.3 30.18 29.64 2400 DCA 1.79 0.85 8 6 0 30.27 0.0 0.0 0.1 2400 BCB 1.40 BRI 0.86 0.36 8 0.36 8 8 0 29.33 0.0 0.0 19.0 30.09 29.76 0600/1630 CEN 1.42 0.48 17 0.48 17 4 0 37.32 0.0 0.0 5.3 30.17 29.76 1200/2400 CHE 0.77 0.36 8 6 0 41.27 0.0 0.0 33.6 2400 FCH 3.21 1.30 23 1.30 23 7 1 52.00 0.0 0.0 2.03 FRB 0.77 0.61 8-9 5 0 36.24 0.0 0.0 0.5 0800 HAM 3.47 1.05 10 1.15 25- 9 2 34.83 0.0 0.0 T 30.12 29.90 2100 26 HER 1.36 0.53 8 0.53 8 7 0 33.89 0.0 0.0 6.5 30.14 29.49 2400 HRN 1.49 0.57 8 0.57 8 4 0 33.52 0.0 0.0 5.2 30.21 29.68 2400 LOU 0.98 0.55 2,3 4 0 34.65 0.0 0.0 4.0 30.40 29.80 0800 LYH 1.98 NEW 0.47 0.30 8 7 0 27.78 0.0 0.0 9.5 30.20 29.84 1800 NPN 3.20 1.19 23 1.19 23 7 1 37.78 0.0 0.0 0.1 30.12 29.64 2300 NOR 4.07 2.18 25 2.18 25 11 1 36.10 0.0 0.0 T 2400 ORF 3.91 1.83 25-26 11 2 35.14 0.0 0.0 T 30.12 29.65 2400 POR 3.33 1.56 14 1.68 14- 10 1 32.51 0.0 0.0 T 30.11 29.64 2400 15 MEC 4.65 3.62 10 3.93 9- 7 1 38.56 0.0 0.0 8.3 29.71 29.41 1800 10 RIC 2.37 13 0 34.16 0.0 0.0 1.2 2400 RMD 0.84 0.27 26 5 0 0.0 0.0 2300 ROA 0.86 ROK 1.47 0.49 16 0.49 16 8 0 40.56 0.0 0.0 17.3 30.13 29.70 2400 STF 2.06 1.11 22 1.11 22 7 1 42.68 0.0 0.0 0.9 2100 AKQ 3.88 1.92 23 12 1 32.84 0.0 0.0 0.5 2400 WEE 1.19 0.28 10 8 0 0 0 0.0 30.20 29.68 1600 WOO 0.56 0.22 8 8 0 26.98 0.0 0.0 21.2 30.52 30.12 0800 WSH 1.86 1.10 23 1.10 23 6 1 44.07 0.0 0.0 14.75 2200 ------------------------------------------------------------------------------- NORTH CAROLINA ------------------------------------------------------------------------------- AVL 1.97 0.71 4 9 0 36.51 0.0 0.0 17.1 30.20 29.84 2400 BRE 2.31 0.99 13 10 0 51.27 0.0 0.0 8.8 30.36 30.10 2100 CLT 3.65 2.07 27 10 1 25.92 0.0 0.0 30.16 29.76 2400 GSO 3.86 2.03 25 32.84 0.0 0.0 5.5 2400 HEN 5.09 1.78 10 1.78 10 11 1 37.91 0.0 0.0 1.5 0800 RDU 4.84 1.53 4 0.0 0.0 2400 RAL 3.02 34.66 0.0 0.0 3.9 *30.14*29.77 1900 * Incomplete month with no data recorded between 7/25 and 7/31/98 ROX 3.30 1.16 26 33.83 0.0 0.0 1.8 2100 ILM 3.79 1.96 5 1.16 26 8 1 37.83 0.0 0.0 T 30.14 29.73 2400 ------------------------------------------------------------------------------- SOUTH CAROLINA ------------------------------------------------------------------------------- CAE 4.91 32.72 0.0 0.0 2400 GSP 3.27 1.04 17 13 1 36.00 0.0 0.0 3.2 30.14 29.77 2400 RUB 5.92 1.90 27 1.90 27 5 3 50.83 0.0 0.0 1.0 30.06 29.75 2400 ------------------------------------------------------------------------------- NEARBY LOCATIONS ------------------------------------------------------------------------------- TRI 1.97 0.59 23-24 9 0 32.44 0.0 0.0 30.17 29.82 2400 ------------------------------------------------------------------------------- ------------------------------------------------------------------------------- ACON DATA REPORT DENOTATIONS ------------------------------------------------------------------------------- STATION/LOCATION (MILES & DIRECTION FROM MAIN POST OFFICE) /OBSERVER / YEAR RECORDS BEGAN: ALX Alexandria, VA Rick Schwartz 7/95 ROA Roanoke, VA Airport ANN Annandale, VA 1 3/4 ENE Lowell Koontz DCA Arlington, VA NWS 12/90 ROK Roanoke, VA 6SW Wendell Prillaman BCB Blacksburg, VA NWS 4/76 BRI Bridgewater, VA Clayton Towers STF Stafford, VA Danny Jessee CEN Centreville, VA Paul Bassett 1985 AKQ Wakefield, VA NWS CHE Chester Gap, VA Dave Lesher WSH Washington, VA David Yowell (Rappahannock County) 1/91 WEE Weems, VA 3WNW Francis J. Socey CHO Charlottesville, VA 3N John Stewart 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 HEN Henderson, NC 4NNE 4/76 #31-3971 George Stephenson, Jr. 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 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 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, TN NWS 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 '97-'98 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 ~ "about" R1 number of days with dense fog NR Not recorded S local observation time for temps/precipitation