PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PARKERSBURG MONTH: APRIL YEAR: 2004 LATITUDE: 39 20 N LONGITUDE: 81 26 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 42 35 39 -10 26 0 0.60 M M 9.5 18 310 M M 10 1 24 320 2 43 36 40 -9 25 0 0.08 M M 6.0 12 310 M M 10 1 15 320 3 60 41 51 1 14 0 0.02 M M 9.8 28 310 M M 9 1 37 330 4 43 35 39 -11 26 0 T M M 12.0 26 300 M M 9 37 300 5 47 28 38 -12 27 0 0.00 M M 8.2 18 320 M M 1 23 330 6 62 25 44 -7 21 0 0.00 M M 6.1 15 230 M M 2 18 20 220 7 72 50 61 10 4 0 0.00 M M 7.9 17 290 M M 3 22 290 8 73 45 59 8 6 0 0.03 M M 8.3 23 320 M M 5 32 310 9 62 38 50 -2 15 0 0.00 M M 5.2 14 300 M M 4 18 300 10 63 41 52 0 13 0 0.00 M M 5.4 17 60 M M 3 21 50 11 58 44 51 -1 14 0 T M M 9.2 15 30 M M 7 18 50 12 46 42 44 -8 21 0 0.96 M M 9.3 17 80 M M 9 1 22 90 13 47 40 44 -9 21 0 1.21 M M 6.3 23 20 M M 10 1 30 10 14 55 37 46 -7 19 0 0.05 M M 8.4 22 10 M M 6 1 29 10 15 67 30 49 -4 16 0 0.00 M M 1.9 12 20 M M 0 15 20 16 79 38 59 5 6 0 0.00 M M 4.6 16 170 M M 0 21 200 17 82 45 64 10 1 0 0.00 M M 7.0 20 220 M M 0 28 270 18 85 62 74 20 0 9 0.00 M M 8.3 21 220 M M 0 26 220 19 78 64 71 16 0 6 0.00 M M 13.6 26 240 M M 2 37 230 20 78 55 67 12 0 2 0.09 M M 5.4 25 240 M M 2 13 35 240 21 80 57 69 14 0 4 0.05 M M 8.9 28 290 M M 4 32 280 22 62 53 58 3 7 0 0.29 M M 2.5 10 100 M M 8 12 13 100 23 63 51 57 1 8 0 0.04 M M 3.5 12 300 M M 9 12 14 300 24 72 46 59 3 6 0 0.00 M M 4.3 10 90 M M 3 12 15 100 25 77 54 66 10 0 1 0.29 M M 9.6 23 250 M M 6 13 31 270 26 65 50 58 1 7 0 0.13 M M 7.5 20 300 M M 8 1 26 330 27 56 33 45 -12 20 0 T M M 11.2 32 290 M M 4 41 300 28 68 28 48 -9 17 0 0.00 M M 5.4 15 200 M M 0 20 160 29 80 51 66 8 0 1 0.02 M M 7.2 18 220 M M 0 26 250 30 74 52 63 5 2 0 0.07 M M 6.2 17 270 M M 5 1 23 250 ================================================================================ SM 1939 1306 342 23 3.93 M 218.7 M 139 ================================================================================ AV 64.6 43.5 7.3 FASTST PSBL % 5 MAX(MPH) MISC ----> 32 290 41 300 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: PARKERSBURG MONTH: APRIL YEAR: 2004 LATITUDE: 39 20 N LONGITUDE: 81 26 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 54.1 TOTAL FOR MONTH: 3.93 1 = FOG DPTR FM NORMAL: 0.6 DPTR FM NORMAL: 0.64 2 = FOG REDUCING VISIBILITY HIGHEST: 85 ON 18 GRTST 24HR 1.69 ON 12-13 TO 1/4 MILE OR LESS LOWEST: 25 ON 6 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: M 5 = HAIL GRTST 24HR M ON M 6 = GLAZE OR RIME GRTST DEPTH: M ON M 7 = BLOWING DUST OR SAND: 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: 15 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6 MIN 32 OR BELOW: 4 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 342 CLEAR (SCALE 0-3) 13 DPTR FM NORMAL -10 PTCLDY (SCALE 4-7) 8 SEASONAL TOTAL 4858 CLOUDY (SCALE 8-10) 9 DPTR FM NORMAL 64 [CDD (BASE 65) ] TOTAL THIS MO. 23 DPTR FM NORMAL 17 [PRESSURE DATA] SEASONAL TOTAL 27 HIGHEST SLP 30.32 ON 29 DPTR FM NORMAL 21 LOWEST SLP 29.51 ON 13 [REMARKS]