PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: LA CROSSE WI MONTH: DECEMBER YEAR: 2009 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 49 28 39 11 26 0 0.00 0.0 0 6.5 13 170 M M 0 M M 2 38 30 34 7 31 0 0.00 0.0 0 12.6 18 340 M M 8 22 350 3 30 23 27 0 38 0 0.06 0.9 T 9.0 17 330 M M 10 1 21 320 4 24 17 21 -5 44 0 T T 1 11.2 18 250 M M 10 23 250 5 32 17 25 -1 40 0 T T 1 7.5 13 170 M M 3 17 220 6 31 21 26 0 39 0 T T T 7.4 12 320 M M 4 15 330 7 28 16 22 -3 43 0 0.08 0.9 1 6.2 10 330 M M 5 1 13 290 8 26 17 22 -3 43 0 0.65 9.0 1 6.0 14 10 M M 10 128 21 20 9 28 3 16 -8 49 0 0.72 8.0 16 20.7 35 330 M M 10 1289 40 330 10 8 -1 4 -20 61 0 T T 17 10.5 18 280 M M 6 8 23 270 11 16 -6 5 -18 60 0 0.00 0.0 16 6.5 12 190 M M 1 14 180 12 30 2 16 -7 49 0 0.00 0.0 15 7.6 14 180 M M 4 18 18 170 13 30 24 27 4 38 0 0.01 T 15 3.7 12 350 M M 10 168 15 340 14 25 9 17 -5 48 0 0.06 0.2 13 12.4 20 310 M M 9 168 23 310 15 9 -4 3 -19 62 0 0.00 0.0 13 8.2 16 310 M M 2 18 310 16 15 -1 7 -15 58 0 0.00 0.0 13 5.6 13 160 M M 2 8 17 160 17 24 6 15 -6 50 0 0.00 0.0 12 2.6 8 100 M M 0 1 M M 18 27 11 19 -2 46 0 0.00 0.0 12 5.8 14 340 M M 8 18 16 340 19 28 23 26 6 39 0 T T 12 8.3 14 310 M M 10 168 16 320 20 27 23 25 5 40 0 0.01 0.1 12 2.3 8 180 M M 10 18 10 180 21 24 21 23 3 42 0 T T 12 4.7 14 290 M M 10 18 16 290 22 30 22 26 7 39 0 0.14 1.7 13 7.6 13 70 M M 10 18 17 70 23 30 26 28 9 37 0 0.28 2.5 13 10.6 17 80 M M 10 16 26 80 24 36 30 33 14 32 0 0.59 0.1 15 7.3 18 80 M M 10 16 29 80 25 39 18 29 10 36 0 0.64 0.3 10 12.3 23 180 M M 10 1 30 70 26 22 9 16 -2 49 0 T T 7 4.9 14 130 M M 5 8 17 140 27 27 7 17 -1 48 0 T T 7 5.9 15 290 M M 8 18 18 290 28 27 7 17 -1 48 0 T T 7 12.7 25 340 M M 5 31 340 29 19 2 11 -6 54 0 0.00 0.0 7 5.5 13 200 M M 0 16 170 30 28 14 21 4 44 0 0.12 1.2 7 9.4 16 320 M M 7 18 22 170 31 24 1 13 -4 52 0 0.00 0.0 8 10.4 20 310 M M 3 18 23 320 ================================================================================ SM 831 415 1385 0 3.36 24.9 251.9 M 200 ================================================================================ AV 26.8 13.4 8.1 FASTST M M 6 MAX(MPH) MISC ----> # 35 330 # 40 330 ================================================================================ 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 WI MONTH: DECEMBER YEAR: 2009 LATITUDE: 43 52 N LONGITUDE: 91 15 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 20.1 TOTAL FOR MONTH: 3.36 1 = FOG OR MIST DPTR FM NORMAL: -1.7 DPTR FM NORMAL: 2.13 2 = FOG REDUCING VISIBILITY HIGHEST: 49 ON 1 GRTST 24HR 0.84 ON 24-25 TO 1/4 MILE OR LESS LOWEST: -6 ON 11 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 24.9 INCHES 5 = HAIL GRTST 24HR 9.0 ON 8- 8 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 17 ON 10 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: 27 0.01 INCH OR MORE: 12 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 31 0.50 INCH OR MORE: 4 MIN 0 OR BELOW: 4 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1385 CLEAR (SCALE 0-3) 7 DPTR FM NORMAL 38 PTCLDY (SCALE 4-7) 11 TOTAL FM JUL 1 2776 CLOUDY (SCALE 8-10) 13 DPTR FM NORMAL -106 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 520 HIGHEST SLP 30.62 ON 16 DPTR FM NORMAL -255 LOWEST SLP 29.19 ON 9 [REMARKS] #FINAL-12-09#