PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ROANOKE VA MONTH: MARCH YEAR: 2013 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 41 36 39 -4 26 0 0.00 0.0 0 10.4 20 310 M M 10 28 290 2 37 31 34 -9 31 0 0.00 0.0 0 12.1 21 320 M M 10 26 320 3 36 26 31 -12 34 0 T T 0 12.9 22 320 M M 6 29 310 4 50 26 38 -6 27 0 0.00 0.0 0 10.3 23 310 M M 2 31 320 5 49 33 41 -3 24 0 0.75 2.0 2 3.4 13 110 M M 9 14 16 110 6 39 33 36 -8 29 0 0.18 0.5 0 13.2 28 310 M M 9 1 37 320 7 44 36 40 -4 25 0 0.00 0.0 0 13.1 24 330 M M 9 33 340 8 52 36 44 -1 21 0 0.00 0.0 0 12.1 23 310 M M 4 30 290 9 61 27 44 -1 21 0 0.00 0.0 0 3.2 13 30 M M 0 15 20 10 65 31 48 3 17 0 0.00 0.0 0 4.4 17 140 M M 1 22 140 11 58 44 51 5 14 0 0.03 0.0 0 7.7 15 170 M M 5 20 170 12 56 40 48 2 17 0 0.47 0.0 0 11.8 28 300 M M 5 1 35 310 13 47 32 40 -6 25 0 T T 0 12.9 31 310 M M 6 8 39 300 14 48 29 39 -8 26 0 T T 0 14.9 29 320 M M 3 37 280 15 65 33 49 2 16 0 0.00 0.0 0 8.8 20 240 M M 0 8 24 270 16 77 44 61 14 4 0 0.06 0.0 0 6.9 40 310 M M 3 3 49 310 17 59 36 48 0 17 0 0.59 0.0 0 8.2 16 140 M M 9 1 21 140 18 36 33 35 -13 30 0 0.19 0.0 0 5.7 13 110 M M 10 1 16 110 19 60 35 48 0 17 0 0.00 0.0 0 12.8 38 280 M M 3 47 270 20 55 33 44 -5 21 0 0.00 0.0 0 10.0 26 250 M M 2 36 250 21 37 24 31 -18 34 0 T T 0 13.6 24 290 M M 6 32 300 22 50 22 36 -13 29 0 0.00 0.0 0 8.1 18 290 M M 0 26 240 23 58 30 44 -6 21 0 0.00 0.0 0 4.0 14 320 M M 5 18 330 24 43 32 38 -12 27 0 0.83 5.0 5 2.6 12 120 M M 7 1246 14 120 25 41 31 36 -14 29 0 0.04 0.5 1 9.4 29 290 M M 8 1 38 280 26 45 36 41 -9 24 0 0.00 0.0 0 13.7 24 280 M M 8 36 270 27 45 34 40 -11 25 0 T T 0 11.3 23 290 M M 8 36 280 28 52 36 44 -7 21 0 T T 0 11.5 22 330 M M 6 31 340 29 60 31 46 -6 19 0 0.00 0.0 0 7.5 21 310 M M 1 28 330 30 65 33 49 -3 16 0 0.00 0.0 0 4.0 13 190 M M 2 20 160 31 61 44 53 1 12 0 0.26 0.0 0 2.2 13 300 M M 7 1 15 300 ================================================================================ SM 1592 1027 699 0 3.40 8.0 282.7 M 164 ================================================================================ AV 51.4 33.1 9.1 FASTST M M 5 MAX(MPH) MISC ----> # 40 310 # 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: MARCH YEAR: 2013 LATITUDE: 37 19 N LONGITUDE: 79 58 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 42.2 TOTAL FOR MONTH: 3.40 1 = FOG OR MIST DPTR FM NORMAL: -5.1 DPTR FM NORMAL: -0.06 2 = FOG REDUCING VISIBILITY HIGHEST: 77 ON 16 GRTST 24HR 0.83 ON 24-24 TO 1/4 MILE OR LESS LOWEST: 22 ON 22 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 8.0 INCHES 5 = HAIL GRTST 24HR 5.0 ON 24-24 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 5 ON 24 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: 10 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 13 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 699 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL 147 PTCLDY (SCALE 4-7) 11 TOTAL FM JUL 1 3641 CLOUDY (SCALE 8-10) 9 DPTR FM NORMAL -116 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -5 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP 30.39 ON 9 DPTR FM NORMAL -5 LOWEST SLP 29.55 ON 25 [REMARKS]