PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ROANOKE MONTH: APRIL YEAR: 2007 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 AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 61 54 58 6 7 0 0.07 0.0 0 3.5 9 190 M M 8 3 9 190 2 80 54 67 15 0 2 0.00 0.0 0 6.1 23 280 M M 4 30 270 3 82 47 65 12 0 0 0.00 0.0 0 5.7 17 190 M M 3 22 180 4 76 45 61 8 4 0 T 0.0 0 16.1 29 300 M M 4 36 260 5 47 36 42 -11 23 0 0.00 0.0 0 17.7 26 290 M M 5 37 290 6 47 35 41 -13 24 0 0.00 0.0 0 11.2 24 290 M M 7 26 300 7 39 28 34 -20 31 0 T T 0 15.4 25 310 M M 6 32 270 8 49 28 39 -15 26 0 0.00 0.0 0 12.0 23 290 M M 3 31 290 9 53 31 42 -12 23 0 0.00 0.0 0 7.3 20 310 M M 4 22 310 10 59 29 44 -11 21 0 0.00 0.0 0 4.6 15 140 M M 2 18 120 11 49 40 45 -10 20 0 0.87 0.0 0 5.2 16 120 M M 9 1 18 120 12 67 43 55 0 10 0 0.30 0.0 0 11.1 30 240 M M 7 12 38 240 13 60 40 50 -5 15 0 0.00 0.0 0 12.9 30 300 M M 1 36 300 14 52 43 48 -8 17 0 0.36 0.0 0 4.6 14 40 M M 9 1 15 30 15 59 42 51 -5 14 0 0.71 0.0 0 11.4 38 320 M M 10 1 49 330 16 56 41 49 -7 16 0 0.00 0.0 0 25.0 41 290 M M 8 54 280 17 69 48 59 2 6 0 0.00 0.0 0 16.3 32 310 M M 3 52 270 18 70 48 59 2 6 0 T 0.0 0 7.4 17 120 M M 3 23 320 19 53 45 49 -8 16 0 0.14 0.0 0 5.7 13 100 M M 9 1 14 120 20 70 37 54 -3 11 0 0.00 0.0 0 3.8 17 30 M M 3 1 21 20 21 78 40 59 1 6 0 0.00 0.0 0 2.6 12 170 M M 0 14 180 22 83 46 65 7 0 0 0.00 0.0 0 4.9 15 190 M M 0 20 190 23 82 56 69 11 0 4 0.00 0.0 0 9.4 23 250 M M 1 8 29 250 24 82 64 73 15 0 8 T 0.0 0 7.9 20 270 M M 5 25 290 25 88 59 74 15 0 9 0.00 0.0 0 6.7 20 220 M M 2 23 270 26 69 59 64 5 1 0 0.07 0.0 0 8.0 20 130 M M 6 18 23 100 27 78 57 68 9 0 3 0.08 0.0 0 8.5 22 300 M M 7 18 24 300 28 72 57 65 6 0 0 T 0.0 0 11.6 28 300 M M 3 32 290 29 78 52 65 5 0 0 0.00 0.0 0 10.2 23 300 M M 4 29 300 30 88 57 73 13 0 8 0.00 0.0 0 10.3 25 300 M M 1 33 300 ================================================================================ SM 1996 1361 297 34 2.60 T 283.1 M 137 ================================================================================ AV 66.5 45.4 9.4 FASTST PSBL % 5 MAX(MPH) MISC ----> # 41 290 # 54 280 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ROANOKE MONTH: APRIL YEAR: 2007 LATITUDE: 37 19 N LONGITUDE: 79 58 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 55.9 TOTAL FOR MONTH: 2.60 1 = FOG OR MIST DPTR FM NORMAL: -0.2 DPTR FM NORMAL: -1.01 2 = FOG REDUCING VISIBILITY HIGHEST: 88 ON 30,25 GRTST 24HR 1.17 ON 11-12 TO 1/4 MILE OR LESS LOWEST: 28 ON 8, 7 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 7- 7 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: 8 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 4 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 297 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL 7 PTCLDY (SCALE 4-7) 15 TOTAL FM JUL 1 3692 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL -472 [CDD (BASE 65) ] TOTAL THIS MO. 34 DPTR FM NORMAL 14 [PRESSURE DATA] TOTAL FM JAN 1 66 HIGHEST SLP 30.29 ON 21 DPTR FM NORMAL 42 LOWEST SLP 29.28 ON 15 [REMARKS]