PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SIOUX FALLS MONTH: DECEMBER YEAR: 2007 LATITUDE: 43 34 N LONGITUDE: 96 44 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 32 20 26 2 39 0 0.80 4.1 1 11.0 21 130 4 1 10 1469 28 130 2 21 -1 10 -13 55 0 0.00 0.0 4 12.0 23 300 410 75 2 9 31 310 3 34 -2 16 -7 49 0 0.00 0.0 4 3.4 14 170 391 71 1 20 170 4 35 17 26 4 39 0 T T 3 6.2 24 10 178 32 6 16 30 10 5 21 8 15 -7 50 0 T T 3 7.2 23 10 527 96 5 28 30 6 30 14 22 1 43 0 T T 3 10.2 15 320 39 7 8 18 20 330 7 21 6 14 -7 51 0 0.00 0.0 3 3.8 12 320 503 92 3 14 320 8 12 4 8 -13 57 0 0.03 0.4 3 4.2 13 40 0 0 8 1 15 40 9 15 7 11 -9 54 0 0.01 0.3 4 3.4 12 190 0 0 10 18 15 190 10 25 9 17 -3 48 0 0.00 0.0 4 9.5 21 190 511 94 1 24 200 11 26 13 20 0 45 0 0.00 0.0 4 9.1 18 340 72 13 8 28 120 12 24 0 12 -7 53 0 T T 4 9.4 21 180 539 100 1 18 28 200 13 35 11 23 4 42 0 0.00 0.0 3 10.7 24 310 398 74 2 18 30 310 14 13 3 8 -11 57 0 0.00 0.0 3 4.8 10 40 380 71 1 12 130 15 23 4 14 -4 51 0 0.00 0.0 3 1.8 7 180 390 72 3 1 8 280 16 21 1 11 -7 54 0 T T 3 2.8 9 200 333 62 3 12 10 200 17 35 5 20 2 45 0 0.00 0.0 3 7.8 23 180 480 89 0 18 30 180 18 32 12 22 5 43 0 0.00 0.0 3 3.0 9 200 517 96 0 9 200 19 38 7 23 6 42 0 0.00 0.0 3 6.5 16 150 236 44 1 18 20 170 20 33 14 24 7 41 0 0.00 0.0 3 3.5 14 160 287 53 2 128 16 160 21 36 31 34 18 31 0 T 0.0 3 8.5 16 110 143 27 3 1268 20 170 22 32 8 20 4 45 0 T T 3 16.7 33 340 475 88 5 18 40 340 23 24 6 15 -1 50 0 T 0.1 3 20.3 31 300 291 54 7 89 38 310 24 26 17 22 6 43 0 T T 3 8.6 22 300 129 24 7 128 28 300 25 34 17 26 10 39 0 0.36 4.9 3 6.8 16 350 0 0 8 1 20 340 26 29 9 19 4 46 0 T T 8 3.2 13 340 383 71 5 12 15 340 27 22 17 20 5 45 0 T T 8 6.2 12 110 0 0 10 12 14 100 28 24 20 22 7 43 0 0.10 1.6 9 2.7 7 210 28 5 10 18 9 290 29 22 6 14 -1 51 0 T T 8 4.0 10 150 13 2 10 128 12 160 30 18 -5 7 -7 58 0 0.00 0.0 8 1.4 7 350 393 73 1 1 8 350 31 20 -6 7 -7 58 0 T T 8 8.9 22 320 379 70 6 12 23 310 ================================================================================ SM 813 272 1467 0 1.30 11.4 217.6 8429 147 ================================================================================ AV 26.2 8.8 7.0 FASTST PSBL % 5 MAX(MPH) MISC ----> # 33 340 # 40 340 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES - COLUMN 17 PEAK WIND IN M.P.H. - PRECIPITATION AMOUNTS IN COLUMNS 7, 8, AND 9 ARE THE OFFICAL PRECIPITATION FOR SIOUX FALLS, SOUTH DAKOTA. - SNOW DEPTH IN COLUMN 9 IS RECORDED AT 6 AM CST (12Z). PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: SIOUX FALLS MONTH: DECEMBER YEAR: 2007 LATITUDE: 43 34 N LONGITUDE: 96 44 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 17.5 TOTAL FOR MONTH: 1.30 1 = FOG OR MIST DPTR FM NORMAL: -0.8 DPTR FM NORMAL: 0.78 2 = FOG REDUCING VISIBILITY HIGHEST: 38 ON 19 GRTST 24HR 0.80 ON 1- 1 TO 1/4 MILE OR LESS LOWEST: -6 ON 31 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 11.4 INCHES 5 = HAIL GRTST 24HR 4.9 ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 9 ON 28 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: 23 0.01 INCH OR MORE: 5 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 31 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 5 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1467 CLEAR (SCALE 0-3) 12 DPTR FM NORMAL 34 PTCLDY (SCALE 4-7) 13 TOTAL FM JUL 1 2872 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL -281 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 942 HIGHEST SLP 30.60 ON 8 DPTR FM NORMAL 195 LOWEST SLP 29.51 ON 1 [REMARKS] RECORD DAILY MAXIMUM SNOWFALL (COLUMN 8), WAS ESTABLISHED ON THE 1ST. #FINAL-12-07#