PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ROANOKE VA MONTH: AUGUST YEAR: 2012 LATITUDE: 37 19 N LONGITUDE: 79 58 W TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND ================================================================================ 1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 86 64 75 -1 0 10 0.97 T 0 2.1 29 360 M M 3 135 37 230 2 91 65 78 2 0 13 0.00 0.0 0 3.5 9 140 M M 1 1 13 140 3 88 68 78 2 0 13 0.00 0.0 0 5.6 15 150 M M 3 18 18 160 4 86 72 79 3 0 14 0.00 0.0 0 5.8 24 160 M M 3 29 170 5 87 71 79 3 0 14 1.01 0.0 0 4.6 21 180 M M 5 13 28 220 6 81 72 77 1 0 12 T 0.0 0 3.7 12 240 M M 5 14 270 7 88 69 79 3 0 14 0.00 0.0 0 3.3 12 120 M M 1 14 110 8 92 72 82 6 0 17 0.00 0.0 0 4.0 14 110 M M 4 17 120 9 89 68 79 3 0 14 0.03 0.0 0 5.7 15 250 M M 2 3 22 190 10 88 66 77 1 0 12 0.11 0.0 0 6.0 17 170 M M 6 3 21 250 11 83 67 75 -1 0 10 0.00 0.0 0 5.5 12 200 M M 5 13 260 12 84 60 72 -4 0 7 0.00 0.0 0 3.3 13 270 M M 2 15 280 13 84 60 72 -4 0 7 T 0.0 0 3.4 14 150 M M 4 21 120 14 87 66 77 1 0 12 0.08 0.0 0 4.8 16 170 M M 4 1 21 160 15 80 68 74 -2 0 9 T 0.0 0 4.5 12 290 M M 3 14 290 16 87 62 75 -1 0 10 0.00 0.0 0 3.3 10 140 M M 1 14 170 17 88 64 76 0 0 11 0.00 0.0 0 6.0 15 280 M M 3 18 290 18 85 67 76 0 0 11 0.00 0.0 0 3.8 13 150 M M 4 15 150 19 72 63 68 -7 0 3 1.05 0.0 0 2.6 13 70 M M 8 1 16 60 20 76 64 70 -5 0 5 0.59 0.0 0 2.8 26 40 M M 7 40 40 21 84 59 72 -3 0 7 0.00 0.0 0 2.3 10 160 M M 2 12 15 50 22 80 66 73 -2 0 8 0.00 0.0 0 3.4 10 140 M M 5 20 110 23 84 63 74 -1 0 9 T 0.0 0 2.0 10 90 M M 3 13 16 90 24 81 62 72 -3 0 7 0.09 0.0 0 3.2 17 80 M M 3 13 22 80 25 75 60 68 -6 0 3 0.01 0.0 0 5.6 18 30 M M 7 22 20 26 81 65 73 -1 0 8 0.00 0.0 0 3.1 9 140 M M 7 M M 27 86 63 75 1 0 10 0.00 0.0 0 2.0 10 160 M M 1 14 120 28 89 66 78 4 0 13 0.00 0.0 0 5.0 14 10 M M 4 17 10 29 88 63 76 2 0 11 0.00 0.0 0 3.5 12 150 M M 2 16 150 30 88 65 77 4 0 12 0.00 0.0 0 2.8 13 170 M M 3 18 180 31 95 72 84 11 0 19 0.00 0.0 0 6.6 18 310 M M 2 23 310 ================================================================================ SM 2633 2032 0 325 3.94 T 123.8 M 113 ================================================================================ AV 84.9 65.5 4.0 FASTST M M 4 MAX(MPH) MISC ----> # 29 360 # 40 40 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ROANOKE VA MONTH: AUGUST YEAR: 2012 LATITUDE: 37 19 N LONGITUDE: 79 58 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 75.2 TOTAL FOR MONTH: 3.94 1 = FOG OR MIST DPTR FM NORMAL: -0.2 DPTR FM NORMAL: 0.38 2 = FOG REDUCING VISIBILITY HIGHEST: 95 ON 31 GRTST 24HR 1.38 ON 31- 1 TO 1/4 MILE OR LESS LOWEST: 59 ON 21 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 1- 1 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 7 = DUSTSTORM OR SANDSTORM: VSBY 1/2 MILE OR LESS 8 = SMOKE OR HAZE [NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW X = TORNADO MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 9 MAX 90 OR ABOVE: 3 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 4 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2 [HDD (BASE 65) ] TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 15 DPTR FM NORMAL -1 PTCLDY (SCALE 4-7) 15 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL -1 [CDD (BASE 65) ] TOTAL THIS MO. 325 DPTR FM NORMAL 1 [PRESSURE DATA] TOTAL FM JAN 1 1268 HIGHEST SLP 30.23 ON 26 DPTR FM NORMAL 221 LOWEST SLP 29.76 ON 10 [REMARKS]