PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BLUEFIELD MONTH: APRIL YEAR: 2007 LATITUDE: 37 17 N LONGITUDE: 81 12 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 68 59 64 14 1 0 0.18 0.0 0 11.0 23 240 M M 3 30 250 2 74 55 65 15 0 0 0.00 0.0 0 8.4 23 280 M M 4 29 270 3 79 58 69 19 0 4 0.01 0.0 0 8.3 28 300 M M 1 3 36 300 4 64 38 51 0 14 0 0.18 T 0 17.2 28 310 M M 3 3 37 260 5 38 27 33 -18 32 0 T T 0 14.7 26 310 M M 9 36 300 6 39 24 32 -19 33 0 0.09 1.9 2 10.6 20 310 M M 9 12 28 300 7 28 19 24 -27 41 0 0.04 3.0 6 13.3 23 310 M M 9 33 280 8 40 21 31 -21 34 0 T T 2 9.6 20 290 M M 4 25 280 9 48 23 36 -16 29 0 0.00 0.0 0 6.6 16 260 M M 5 21 310 10 57 28 43 -9 22 0 0.00 0.0 0 6.0 17 190 M M 1 26 180 11 49 43 46 -7 19 0 0.40 0.0 0 10.3 28 130 M M 9 18 37 130 12 57 38 48 -5 17 0 0.02 0.0 0 15.6 30 260 M M 6 18 38 250 13 55 33 44 -9 21 0 0.00 0.0 0 10.8 22 300 M M 4 31 320 14 54 38 46 -7 19 0 0.53 0.0 0 7.8 20 140 M M 8 128 31 170 15 54 33 44 -10 21 0 0.94 3.0 0 9.9 23 310 M M 10 1238 37 310 16 49 32 41 -13 24 0 T T 3 21.7 38 310 M M 6 49 310 17 62 38 50 -4 15 0 0.00 0.0 T 15.1 26 300 M M 1 36 290 18 66 42 54 -1 11 0 0.00 0.0 0 7.2 15 290 M M 3 18 290 19 62 45 54 -1 11 0 0.79 0.0 0 5.6 14 140 M M 8 138 18 270 20 65 43 54 -1 11 0 0.00 0.0 0 5.3 13 10 M M 6 18 16 360 21 74 49 62 7 3 0 0.00 0.0 0 3.7 12 280 M M 0 16 200 22 78 51 65 9 0 0 0.00 0.0 0 5.3 15 180 M M 0 20 200 23 76 56 66 10 0 1 0.00 0.0 0 11.2 22 220 M M 2 28 240 24 76 60 68 12 0 3 0.05 0.0 0 9.9 22 270 M M 6 29 280 25 82 61 72 16 0 7 0.00 0.0 0 9.9 25 210 M M 1 32 260 26 77 61 69 12 0 4 0.27 0.0 0 8.3 23 220 M M 4 31 160 27 69 54 62 5 3 0 0.36 0.0 0 9.5 20 260 M M 8 18 26 260 28 65 48 57 0 8 0 0.15 0.0 0 11.5 28 270 M M 6 32 280 29 71 50 61 4 4 0 0.10 0.0 0 10.6 23 300 M M 3 30 300 30 82 52 67 9 0 2 0.00 0.0 0 10.3 20 310 M M 0 25 250 ================================================================================ SM 1858 1279 393 21 4.11 7.9 305.2 M 139 ================================================================================ AV 61.9 42.6 10.2 FASTST PSBL % 5 MAX(MPH) MISC ----> # 38 310 # 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: BLUEFIELD MONTH: APRIL YEAR: 2007 LATITUDE: 37 17 N LONGITUDE: 81 12 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 52.3 TOTAL FOR MONTH: 4.11 1 = FOG OR MIST DPTR FM NORMAL: -1.5 DPTR FM NORMAL: 0.72 2 = FOG REDUCING VISIBILITY HIGHEST: 82 ON 30,25 GRTST 24HR 1.16 ON 14-15 TO 1/4 MILE OR LESS LOWEST: 19 ON 7 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 7.9 INCHES 5 = HAIL GRTST 24HR 3.0 ON 15-15 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 6 ON 7 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: 1 0.01 INCH OR MORE: 15 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 10 MIN 32 OR BELOW: 7 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 393 CLEAR (SCALE 0-3) 9 DPTR FM NORMAL 49 PTCLDY (SCALE 4-7) 15 TOTAL FM JUL 1 4238 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL -454 [CDD (BASE 65) ] TOTAL THIS MO. 21 DPTR FM NORMAL 13 [PRESSURE DATA] TOTAL FM JAN 1 50 HIGHEST SLP 30.25 ON 21 DPTR FM NORMAL 41 LOWEST SLP 29.35 ON 15 [REMARKS]