PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLACKSBURG VA MONTH: APRIL YEAR: 2013 LATITUDE: 37 13 N LONGITUDE: 80 25 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 54 34 44 -2 21 0 T 0.0 0 9.2 20 300 M M 5 27 300 2 48 27 38 -9 27 0 0.00 0.0 0 7.8 14 310 M M 3 23 310 3 50 24 37 -10 28 0 0.00 0.0 0 4.5 13 330 M M 0 21 300 4 39 29 34 -13 31 0 0.94 5.4 4 5.2 14 120 M M 5 1246 18 120 5 57 31 44 -4 21 0 0.04 0.0 0 4.7 14 310 M M 4 16 22 310 6 62 27 45 -3 20 0 0.00 0.0 0 3.2 12 120 M M 0 M M 7 67 34 51 3 14 0 0.00 0.0 0 5.6 10 200 M M 0 20 220 8 74 39 57 9 8 0 0.00 0.0 0 2.4 9 200 M M 1 18 190 9 79 45 62 13 3 0 0.00 0.0 0 3.2 9 200 M M 0 16 240 10 83 47 65 16 0 0 0.00 0.0 0 4.2 10 200 M M 0 21 230 11 78 50 64 15 1 0 0.17 0.0 0 4.9 14 190 M M 2 3 22 190 12 68 48 58 8 7 0 0.99 0.0 0 7.8 18 210 M M 5 13 25 210 13 67 45 56 6 9 0 0.00 0.0 0 8.5 17 300 M M 1 28 280 14 72 36 54 4 11 0 0.02 0.0 0 3.7 13 210 M M 2 20 220 15 56 48 52 1 13 0 0.34 0.0 0 6.7 12 80 M M 10 M M 16 77 53 65 14 0 0 0.00 0.0 0 3.0 9 170 M M 6 M M 17 72 54 63 12 2 0 0.13 0.0 0 1.9 7 260 M M 3 1 M M 18 74 52 63 11 2 0 T 0.0 0 5.7 13 180 M M 7 21 180 19 66 42 54 2 11 0 0.46 0.0 0 10.5 17 300 M M 10 1 24 300 20 55 34 45 -7 20 0 0.00 0.0 0 10.4 17 310 M M 2 27 300 21 55 29 42 -10 23 0 0.00 0.0 0 4.8 12 70 M M 1 M M 22 58 34 46 -7 19 0 0.00 0.0 0 8.2 12 100 M M 1 18 80 23 68 39 54 1 11 0 0.00 0.0 0 3.6 9 90 M M 3 M M 24 70 43 57 4 8 0 0.09 0.0 0 6.7 15 300 M M 3 3 25 300 25 61 33 47 -7 18 0 0.00 0.0 0 5.6 12 290 M M 2 22 290 26 63 33 48 -6 17 0 0.00 0.0 0 1.9 6 330 M M 0 M M 27 63 46 55 1 10 0 0.01 0.0 0 M M M M M M M M 28 53 48 51 -3 14 0 0.43 0.0 0 M M M M M M 1 M M 29 65 47 56 1 9 0 T 0.0 0 3.8 9 130 M M 8 1 M M 30 68 53 61 6 4 0 0.00 0.0 0 6.2 12 90 M M 8 1 M M ================================================================================ SM 1922 1204 382 0 3.62 5.4 153.9 M 92 ================================================================================ AV 64.1 40.1 5.5 FASTST M M 3 MAX(MPH) MISC ----> 20 M # 28 280 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: BLACKSBURG VA MONTH: APRIL YEAR: 2013 LATITUDE: 37 13 N LONGITUDE: 80 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 52.1 TOTAL FOR MONTH: 3.62 1 = FOG OR MIST DPTR FM NORMAL: 1.4 DPTR FM NORMAL: 0.14 2 = FOG REDUCING VISIBILITY HIGHEST: 83 ON 10 GRTST 24HR 0.99 ON 12-12 TO 1/4 MILE OR LESS LOWEST: 24 ON 3 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 5.4 INCHES 5 = HAIL GRTST 24HR 5.4 ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 4 ON 4 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: 7 MIN 32 OR BELOW: 6 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 382 CLEAR (SCALE 0-3) 18 DPTR FM NORMAL -48 PTCLDY (SCALE 4-7) 7 TOTAL FM JUL 1 5141 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -64 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -3 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL -3 LOWEST SLP M ON M [REMARKS]