PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: LA CROSSE MONTH: APRIL YEAR: 2007 LATITUDE: 43 52 N LONGITUDE: 91 15 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 52 43 48 6 17 0 0.05 0.0 0 13.7 28 280 M M 10 1 36 270 2 52 43 48 6 17 0 T 0.0 0 7.4 20 290 M M 8 26 280 3 50 30 40 -3 25 0 0.13 T 0 12.7 31 320 M M 9 1 38 320 4 34 21 28 -15 37 0 T T 0 22.3 35 330 M M 10 43 330 5 38 22 30 -14 35 0 0.00 0.0 0 15.8 26 340 M M 1 33 330 6 34 21 28 -16 37 0 0.00 0.0 0 18.6 28 320 M M 1 33 330 7 38 19 29 -16 36 0 0.00 0.0 0 13.7 22 330 M M 7 28 310 8 40 25 33 -12 32 0 0.00 0.0 0 3.6 12 330 M M 9 14 320 9 46 25 36 -10 29 0 0.00 0.0 0 6.0 13 350 M M 2 16 340 10 48 25 37 -9 28 0 0.16 T 0 8.4 22 140 M M 5 1 29 110 11 36 31 34 -12 31 0 0.38 3.0 T 14.8 24 50 M M 10 1 35 40 12 48 32 40 -7 25 0 0.06 0.5 3 13.3 20 290 M M 8 1 24 290 13 53 31 42 -5 23 0 0.00 0.0 0 4.6 14 310 M M 0 17 310 14 58 29 44 -4 21 0 0.00 0.0 0 2.6 9 300 M M 1 13 300 15 65 31 48 0 17 0 0.00 0.0 0 4.1 14 320 M M 1 18 320 16 72 34 53 4 12 0 0.00 0.0 0 5.8 12 160 M M 0 15 190 17 71 46 59 10 6 0 0.00 0.0 0 10.2 20 20 M M 1 29 10 18 66 37 52 2 13 0 0.00 0.0 0 7.8 20 10 M M 3 25 360 19 67 44 56 6 9 0 0.00 0.0 0 5.9 18 150 M M 5 23 110 20 72 42 57 7 8 0 0.00 0.0 0 7.7 18 190 M M 0 23 190 21 82 47 65 14 0 0 0.00 0.0 0 12.8 26 190 M M 0 35 160 22 85 58 72 21 0 7 0.37 0.0 0 11.5 33 260 M M 2 1 40 250 23 71 49 60 8 5 0 T 0.0 0 9.9 23 330 M M 5 1 28 330 24 61 47 54 2 11 0 0.27 0.0 0 4.1 10 90 M M 5 1 15 80 25 59 43 51 -2 14 0 0.13 0.0 0 9.2 18 90 M M 3 24 80 26 56 43 50 -3 15 0 0.21 0.0 0 8.1 21 40 M M 10 1 29 50 27 72 39 56 3 9 0 0.00 0.0 0 3.4 9 130 M M 2 1 12 300 28 76 45 61 7 4 0 0.00 0.0 0 8.1 21 300 M M 0 26 300 29 90 50 70 16 0 5 0.00 0.0 0 8.7 21 270 M M 0 28 260 30 74 52 63 8 2 0 0.41 0.0 0 9.9 23 130 M M 3 13 28 130 ================================================================================ SM 1766 1104 518 12 2.17 3.5 284.7 M 121 ================================================================================ AV 58.9 36.8 9.5 FASTST PSBL % 4 MAX(MPH) MISC ----> # 35 330 # 43 330 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: LA CROSSE MONTH: APRIL YEAR: 2007 LATITUDE: 43 52 N LONGITUDE: 91 15 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 47.8 TOTAL FOR MONTH: 2.17 1 = FOG OR MIST DPTR FM NORMAL: -0.6 DPTR FM NORMAL: -1.21 2 = FOG REDUCING VISIBILITY HIGHEST: 90 ON 29 GRTST 24HR 1.02 ON 31- 1 TO 1/4 MILE OR LESS LOWEST: 19 ON 7 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 3.5 INCHES 5 = HAIL GRTST 24HR 3.0 ON 11-11 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 3 ON 12 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: 10 MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 8 MIN 32 OR BELOW: 13 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 518 CLEAR (SCALE 0-3) 16 DPTR FM NORMAL -3 PTCLDY (SCALE 4-7) 8 TOTAL FM JUL 1 6660 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL -440 [CDD (BASE 65) ] TOTAL THIS MO. 12 DPTR FM NORMAL 4 [PRESSURE DATA] TOTAL FM JAN 1 21 HIGHEST SLP 30.35 ON 5 DPTR FM NORMAL 13 LOWEST SLP 29.41 ON 1 [REMARKS] #FINAL-04-07#