PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: LA CROSSE WI MONTH: APRIL YEAR: 2011 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 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 42 30 36 -6 29 0 0.11 0.7 1 6.8 16 310 M M 8 18 20 310 2 55 32 44 2 21 0 0.00 0.0 0 8.1 17 330 M M 2 21 330 3 54 42 48 5 17 0 0.10 0.0 0 10.3 17 130 M M 9 22 120 4 46 34 40 -3 25 0 0.01 T 0 15.6 12 290 M M 8 35 290 5 56 31 44 0 21 0 T 0.0 0 6.5 18 230 M M 4 23 230 6 62 39 51 7 14 0 0.15 0.0 0 3.2 10 330 M M 3 1 12 330 7 62 34 48 3 17 0 0.00 0.0 0 7.5 15 150 M M 0 18 22 130 8 62 40 51 6 14 0 0.00 0.0 0 7.0 21 150 M M 7 8 25 160 9 65 49 57 11 8 0 0.50 0.0 0 7.9 32 310 M M 7 138 39 320 10 81 51 66 20 0 1 1.42 0.0 0 15.1 35 250 M M 4 138 44 260 11 64 43 54 8 11 0 0.00 0.0 0 11.4 24 280 M M 6 32 280 12 67 39 53 6 12 0 0.00 0.0 0 6.3 14 180 M M 0 22 170 13 66 49 58 11 7 0 T 0.0 0 7.7 17 330 M M 3 23 330 14 51 37 44 -4 21 0 0.11 0.0 0 10.2 20 80 M M 9 30 70 15 46 36 41 -7 24 0 0.12 0.2 0 15.8 32 70 M M 4 4 47 70 16 40 32 36 -13 29 0 0.35 0.6 1 17.0 28 320 M M 9 1 36 320 17 51 34 43 -6 22 0 0.00 0.0 0 11.9 23 310 M M 4 30 320 18 52 37 45 -5 20 0 0.00 0.0 0 5.6 12 110 M M 6 17 110 19 44 32 38 -12 27 0 0.59 3.1 0 10.4 18 40 M M 9 12 25 30 20 43 33 38 -12 27 0 0.04 0.1 3 6.7 17 330 M M 9 1 23 330 21 52 30 41 -10 24 0 0.04 0.0 T 6.9 17 160 M M 5 12 21 160 22 45 40 43 -8 22 0 0.32 0.0 0 6.7 21 110 M M 10 18 30 120 23 53 41 47 -5 18 0 0.01 0.0 0 7.0 17 310 M M 10 138 21 330 24 57 40 49 -3 16 0 0.00 0.0 0 2.9 8 190 M M 5 12 200 25 67 36 52 -1 13 0 0.09 0.0 0 7.2 17 90 M M 3 25 100 26 50 40 45 -8 20 0 1.11 0.0 0 11.1 29 60 M M 10 1 41 80 27 45 37 41 -12 24 0 T 0.0 0 9.1 16 320 M M 10 20 320 28 45 35 40 -14 25 0 0.02 0.0 0 12.7 22 320 M M 9 1 26 320 29 64 33 49 -5 16 0 0.00 0.0 0 8.2 17 150 M M 2 12 23 150 30 62 45 54 -1 11 0 0.05 0.0 0 11.4 23 140 M M 7 1 30 140 ================================================================================ SM 1649 1131 555 1 5.14 4.7 274.2 M 182 ================================================================================ AV 55.0 37.7 9.1 FASTST M M 6 MAX(MPH) MISC ----> # 35 250 # 47 70 ================================================================================ 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 WI MONTH: APRIL YEAR: 2011 LATITUDE: 43 52 N LONGITUDE: 91 15 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 46.3 TOTAL FOR MONTH: 5.14 1 = FOG OR MIST DPTR FM NORMAL: -2.1 DPTR FM NORMAL: 1.76 2 = FOG REDUCING VISIBILITY HIGHEST: 81 ON 10 GRTST 24HR 1.92 ON 9-10 TO 1/4 MILE OR LESS LOWEST: 30 ON 21, 1 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 4.7 INCHES 5 = HAIL GRTST 24HR 3.1 ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 3 ON 20 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: 18 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 11 MIN 32 OR BELOW: 6 0.50 INCH OR MORE: 4 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2 [HDD (BASE 65) ] TOTAL THIS MO. 555 CLEAR (SCALE 0-3) 7 DPTR FM NORMAL 34 PTCLDY (SCALE 4-7) 11 TOTAL FM JUL 1 7181 CLOUDY (SCALE 8-10) 12 DPTR FM NORMAL 81 [CDD (BASE 65) ] TOTAL THIS MO. 1 DPTR FM NORMAL -7 [PRESSURE DATA] TOTAL FM JAN 1 1 HIGHEST SLP 30.39 ON 21 DPTR FM NORMAL -7 LOWEST SLP 29.20 ON 10 [REMARKS] #FINAL-04-11#