PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SIOUX FALLS SD MONTH: FEBRUARY YEAR: 2011 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 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 6 -2 2 -14 63 0 T 0.1 11 19.7 28 350 M M 4 189 35 350 2 2 -11 -4 -21 69 0 0.00 0.0 10 9.4 25 350 M M 0 8 30 350 3 20 -3 9 -8 56 0 0.00 0.0 10 6.8 15 200 M M 1 22 220 4 33 5 19 2 46 0 0.00 0.0 10 4.0 13 270 M M 1 1 16 250 5 32 13 23 5 42 0 0.21 1.9 10 4.3 16 20 M M 8 16 21 20 6 29 8 19 1 46 0 0.03 0.3 12 13.3 22 340 M M 10 1 25 360 7 8 -16 -4 -22 69 0 T T 11 10.5 21 340 M M 2 1 25 330 8 0 -18 -9 -27 74 0 T T 11 7.4 18 300 M M 0 22 280 9 5 -18 -6 -25 71 0 0.00 0.0 11 7.2 15 270 M M 0 21 270 10 22 -20 1 -18 64 0 T T 10 4.8 17 300 M M 2 1 23 300 11 37 22 30 11 35 0 T T 10 9.6 23 310 M M 7 1 30 300 12 41 21 31 11 34 0 0.00 0.0 10 7.5 16 260 M M 1 22 260 13 46 34 40 20 25 0 0.00 0.0 9 14.7 35 310 M M 0 44 310 14 41 28 35 15 30 0 0.00 0.0 7 11.5 38 320 M M 2 53 320 15 43 28 36 15 29 0 0.00 0.0 6 10.4 24 180 M M 0 32 180 16 50 26 38 17 27 0 0.00 0.0 5 9.1 24 180 M M 1 1 31 170 17 50 28 39 17 26 0 0.00 0.0 3 9.6 23 300 M M 4 12 32 300 18 35 22 29 7 36 0 0.00 0.0 T 8.6 17 290 M M 0 25 280 19 38 18 28 6 37 0 0.00 0.0 T 11.3 18 80 M M 1 22 90 20 28 22 25 2 40 0 0.55 1.6 1 15.7 30 70 M M 10 1346 38 70 21 24 6 15 -8 50 0 0.06 1.3 2 12.4 22 310 M M 9 169 26 320 22 28 0 14 -9 51 0 T T 2 10.4 24 180 M M 2 18 31 180 23 33 13 23 -1 42 0 T T 2 11.8 21 310 M M 3 1 24 320 24 13 4 9 -15 56 0 T T 2 11.5 22 10 M M 6 26 10 25 5 -2 2 -23 63 0 0.01 0.2 2 8.7 20 350 M M 8 18 24 350 26 10 -7 2 -23 63 0 0.09 2.5 3 6.6 12 150 M M 9 1 16 130 27 29 2 16 -9 49 0 T T 3 8.3 16 340 M M 6 18 M M 28 31 -1 15 -11 50 0 0.00 0.0 3 8.1 23 170 M M 0 29 180 ================================================================================ SM 739 202 1343 0 0.95 7.9 273.2 M 97 ================================================================================ AV 26.4 7.2 9.8 FASTST M M 3 MAX(MPH) MISC ----> # 38 320 # 53 320 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES -PRECIPITATION AMOUNTS IN COLUMNS 7, 8, AND WERE SUBMITTED FOR CONSIDERATION AS THE OFFICIAL PRECIPITATION FOR SIOUX FALLS, SD. -COLUMN 17 PEAK WIND IN M.P.H. -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 SD MONTH: FEBRUARY YEAR: 2011 LATITUDE: 43 34 N LONGITUDE: 96 44 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 16.8 TOTAL FOR MONTH: 0.95 1 = FOG OR MIST DPTR FM NORMAL: -4.0 DPTR FM NORMAL: 0.44 2 = FOG REDUCING VISIBILITY HIGHEST: 50 ON 17,16 GRTST 24HR 0.56 ON 20-21 TO 1/4 MILE OR LESS LOWEST: -20 ON 10 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 7.9 INCHES 5 = HAIL GRTST 24HR 2.5 ON 26-26 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 12 ON 6 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: 17 0.01 INCH OR MORE: 6 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 27 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 11 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1343 CLEAR (SCALE 0-3) 17 DPTR FM NORMAL 107 PTCLDY (SCALE 4-7) 7 TOTAL FM JUL 1 6022 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL 67 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP 30.75 ON 2 DPTR FM NORMAL 0 LOWEST SLP 29.35 ON 17 [REMARKS] 25TH - TIED RECORD LOW MAXIMUM 5 DEGREES (ORIGINALLY SET IN 1934) #FINAL-02-11#