PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ROANOKE VA MONTH: FEBRUARY 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 67 49 58 21 7 0 0.08 0.0 0 7.6 21 250 M M 6 1 28 240 2 62 44 53 16 12 0 T 0.0 0 11.2 28 320 M M 5 33 320 3 57 31 44 6 21 0 0.00 0.0 0 2.9 12 110 M M 0 15 350 4 51 36 44 6 21 0 0.23 0.0 0 2.0 10 150 M M 7 1 12 140 5 41 34 38 0 27 0 0.13 0.0 0 3.9 10 20 M M 7 1 15 50 6 51 33 42 4 23 0 0.00 0.0 0 3.1 15 300 M M 7 1 20 310 7 60 35 48 10 17 0 0.00 0.0 0 3.4 16 310 M M 0 24 230 8 43 30 37 -1 28 0 0.04 T 0 4.6 21 320 M M 7 1 26 290 9 47 30 39 1 26 0 0.00 0.0 0 6.8 21 320 M M 4 25 320 10 46 27 37 -1 28 0 T 0.0 0 2.9 10 140 M M 4 14 100 11 42 19 31 -8 34 0 0.01 T 0 17.4 37 310 M M 8 49 310 12 38 19 29 -10 36 0 T T 0 17.3 31 310 M M 2 44 330 13 50 26 38 -1 27 0 0.00 0.0 0 7.3 31 320 M M 2 37 310 14 51 37 44 5 21 0 T 0.0 0 1.6 9 260 M M 10 12 250 15 60 38 49 10 16 0 0.00 0.0 0 5.8 24 310 M M 3 31 300 16 54 44 49 9 16 0 0.14 0.0 0 3.9 14 320 M M 10 12 17 310 17 57 40 49 9 16 0 0.00 0.0 0 9.2 22 310 M M 4 26 320 18 64 34 49 9 16 0 0.00 0.0 0 4.0 16 250 M M 2 23 260 19 52 32 42 2 23 0 0.64 5.5 5 5.9 15 90 M M 9 12 18 80 20 49 26 38 -2 27 0 0.01 T 0 1.9 13 270 M M 2 1 M M 21 53 23 38 -3 27 0 0.00 0.0 0 5.2 21 160 M M 1 26 160 22 63 37 50 9 15 0 0.43 0.0 0 6.4 26 260 M M 4 1 36 250 23 71 40 56 15 9 0 0.00 0.0 0 6.5 20 260 M M 2 29 270 24 74 41 58 16 7 0 0.02 T 0 12.4 38 290 M M 5 13 49 290 25 43 32 38 -4 27 0 0.00 0.0 0 18.7 36 280 M M 6 49 270 26 51 27 39 -3 26 0 0.00 0.0 0 4.6 17 320 M M 0 M M 27 63 28 46 4 19 0 T 0.0 0 5.3 16 240 M M 2 21 250 28 66 38 52 10 13 0 0.00 0.0 0 6.0 17 310 M M 0 22 310 29 67 45 56 13 9 0 0.48 0.0 0 4.7 14 150 M M 8 13 23 170 ================================================================================ SM 1593 975 594 0 2.21 5.5 192.5 M 127 ================================================================================ AV 54.9 33.6 6.6 FASTST M M 4 MAX(MPH) MISC ----> # 38 290 # 49 310 ================================================================================ 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: FEBRUARY YEAR: 2012 LATITUDE: 37 19 N LONGITUDE: 79 58 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 44.3 TOTAL FOR MONTH: 2.21 1 = FOG OR MIST DPTR FM NORMAL: 4.7 DPTR FM NORMAL: -0.68 2 = FOG REDUCING VISIBILITY HIGHEST: 74 ON 24 GRTST 24HR 0.65 ON 19-20 TO 1/4 MILE OR LESS LOWEST: 19 ON 12,11 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 5.5 INCHES 5 = HAIL GRTST 24HR 5.5 ON 19-19 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 5 ON 19 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: 11 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6 MIN 32 OR BELOW: 13 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 594 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL -119 PTCLDY (SCALE 4-7) 15 TOTAL FM JUL 1 2678 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -549 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP 30.51 ON 3 DPTR FM NORMAL 0 LOWEST SLP 29.41 ON 24 [REMARKS]