PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ROANOKE VA MONTH: MARCH 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 70 48 59 16 6 0 0.01 0.0 0 11.5 29 280 M M 1 41 280 2 52 41 47 4 18 0 0.91 0.0 0 5.1 16 270 M M 6 13 18 270 3 58 45 52 9 13 0 0.30 0.0 0 9.0 25 310 M M 3 13 32 310 4 49 35 42 -2 23 0 0.00 0.0 0 11.9 29 310 M M 4 37 290 5 42 30 36 -8 29 0 0.04 0.2 0 10.7 29 300 M M 7 1 43 300 6 56 25 41 -3 24 0 0.00 0.0 0 4.6 14 160 M M 0 20 180 7 67 29 48 4 17 0 0.00 0.0 0 5.1 20 200 M M 1 28 210 8 70 48 59 14 6 0 0.07 0.0 0 9.2 28 210 M M 6 1 39 200 9 58 40 49 4 16 0 0.04 0.0 0 12.7 25 300 M M 3 1 36 300 10 56 30 43 -2 22 0 0.00 0.0 0 4.5 12 140 M M 0 15 110 11 65 31 48 2 17 0 0.00 0.0 0 3.6 15 140 M M 0 M M 12 73 37 55 9 10 0 T 0.0 0 4.6 18 160 M M 4 25 160 13 79 57 68 22 0 3 0.00 0.0 0 6.0 17 250 M M 5 25 200 14 81 53 67 20 0 2 0.00 0.0 0 4.2 13 310 M M 1 16 310 15 69 53 61 14 4 0 T 0.0 0 6.1 24 260 M M 2 29 260 16 73 55 64 17 1 0 T 0.0 0 4.7 14 240 M M 5 20 240 17 75 55 65 17 0 0 0.01 0.0 0 4.6 14 140 M M 5 M M 18 67 56 62 14 3 0 0.12 0.0 0 2.7 8 170 M M 8 1 10 110 19 80 53 67 19 0 2 0.11 0.0 0 3.7 15 20 M M 4 1 16 20 20 81 54 68 19 0 3 0.16 0.0 0 3.1 32 10 M M 1 13 39 10 21 73 52 63 14 2 0 0.00 0.0 0 4.0 12 140 M M 7 12 17 340 22 80 56 68 19 0 3 0.00 0.0 0 3.8 16 180 M M 2 18 200 23 84 57 71 21 0 6 0.12 0.0 0 3.9 17 150 M M 3 21 280 24 71 56 64 14 1 0 1.42 0.0 0 6.1 21 310 M M 9 13 25 320 25 61 54 58 8 7 0 0.21 0.0 0 3.3 13 340 M M 9 1 16 340 26 69 47 58 8 7 0 0.00 0.0 0 12.6 28 350 M M 2 35 340 27 61 37 49 -2 16 0 0.00 0.0 0 5.5 12 110 M M 0 M M 28 83 41 62 11 3 0 T 0.0 0 9.8 32 330 M M 1 45 340 29 75 54 65 13 0 0 0.00 0.0 0 12.8 24 300 M M 0 33 290 30 72 48 60 8 5 0 0.00 0.0 0 5.6 16 110 M M 2 21 90 31 75 55 65 13 0 0 T 0.0 0 9.2 22 320 M M 5 29 300 ================================================================================ SM 2125 1432 250 19 3.52 0.2 204.2 M 106 ================================================================================ AV 68.5 46.2 6.6 FASTST M M 3 MAX(MPH) MISC ----> # 32 10 # 45 340 ================================================================================ 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: 2012 LATITUDE: 37 19 N LONGITUDE: 79 58 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 57.4 TOTAL FOR MONTH: 3.52 1 = FOG OR MIST DPTR FM NORMAL: 10.1 DPTR FM NORMAL: 0.06 2 = FOG REDUCING VISIBILITY HIGHEST: 84 ON 23 GRTST 24HR 1.52 ON 23-24 TO 1/4 MILE OR LESS LOWEST: 25 ON 6 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.2 INCH 5 = HAIL GRTST 24HR 0.2 ON M 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: 13 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 8 MIN 32 OR BELOW: 5 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 250 CLEAR (SCALE 0-3) 16 DPTR FM NORMAL -302 PTCLDY (SCALE 4-7) 13 TOTAL FM JUL 1 2928 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -829 [CDD (BASE 65) ] TOTAL THIS MO. 19 DPTR FM NORMAL 14 [PRESSURE DATA] TOTAL FM JAN 1 19 HIGHEST SLP 30.68 ON 6 DPTR FM NORMAL 14 LOWEST SLP 29.59 ON 3 [REMARKS]