PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SIOUX FALLS SD MONTH: APRIL YEAR: 2010 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 77 43 60 21 5 0 0.00 0.0 0 12.1 22 180 M M 0 28 180 2 66 37 52 12 13 0 0.00 0.0 0 15.0 29 270 M M 4 40 270 3 64 28 46 6 19 0 T 0.0 0 9.6 28 200 M M 3 36 190 4 62 37 50 9 15 0 0.00 0.0 0 8.2 15 300 M M 2 20 300 5 60 30 45 4 20 0 T 0.0 0 7.3 20 90 M M 4 23 90 6 50 36 43 1 22 0 0.43 0.0 0 17.6 35 40 M M 9 1 44 30 7 53 32 43 1 22 0 0.00 0.0 0 16.7 33 350 M M 1 43 20 8 59 26 43 0 22 0 0.00 0.0 0 7.1 17 340 M M 0 24 360 9 64 35 50 7 15 0 0.00 0.0 0 11.8 23 310 M M 0 30 320 10 62 36 49 6 16 0 T 0.0 0 1.7 10 340 M M 3 13 340 11 69 30 50 6 15 0 0.00 0.0 0 7.9 22 120 M M 1 31 110 12 68 50 59 15 6 0 T 0.0 0 17.4 26 130 M M 4 35 130 13 79 53 66 21 0 1 0.00 0.0 0 18.8 36 170 M M 1 18 48 180 14 74 57 66 21 0 1 0.61 0.0 0 10.9 30 180 M M 5 13 37 190 15 66 43 55 9 10 0 0.04 0.0 0 11.9 24 200 M M 3 13 31 190 16 59 41 50 4 15 0 0.00 0.0 0 12.7 24 360 M M 3 31 360 17 63 31 47 1 18 0 0.00 0.0 0 4.4 12 120 M M 0 18 170 18 64 32 48 1 17 0 0.00 0.0 0 3.1 12 170 M M 0 15 190 19 67 35 51 4 14 0 0.00 0.0 0 3.4 16 160 M M 1 21 200 20 69 41 55 7 10 0 T 0.0 0 2.7 9 230 M M 4 14 250 21 71 38 55 7 10 0 0.00 0.0 0 3.1 14 10 M M 1 18 10 22 73 35 54 6 11 0 0.00 0.0 0 5.8 13 140 M M 1 21 200 23 58 45 52 3 13 0 0.53 0.0 0 15.6 31 120 M M 5 138 40 110 24 68 51 60 11 5 0 0.40 0.0 0 13.7 37 310 M M 8 13 47 310 25 55 47 51 1 14 0 0.07 0.0 0 13.6 23 340 M M 10 1 29 340 26 53 42 48 -2 17 0 0.47 0.0 0 11.3 21 310 M M 9 1 28 310 27 61 41 51 0 14 0 0.00 0.0 0 5.6 17 320 M M 4 1 21 320 28 68 45 57 6 8 0 T 0.0 0 19.8 37 150 M M 1 47 170 29 68 53 61 10 4 0 0.05 0.0 0 9.6 22 150 M M 8 29 150 30 63 47 55 3 10 0 0.05 0.0 0 8.5 20 250 M M 7 1 28 240 ================================================================================ SM 1933 1197 380 2 2.65 0.0 306.9 M 102 ================================================================================ AV 64.4 39.9 10.2 FASTST M M 3 MAX(MPH) MISC ----> # 37 310 # 48 180 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES - COLUMN 17 PEAK WIND IN M.P.H. - PRECIPITATION AMOUNTS IN COLUMNS 7, 8, AND 9 FOR CONSIDERATION AS THE OFFCIAL 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 SD MONTH: APRIL YEAR: 2010 LATITUDE: 43 34 N LONGITUDE: 96 44 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 52.2 TOTAL FOR MONTH: 2.65 1 = FOG OR MIST DPTR FM NORMAL: 6.5 DPTR FM NORMAL: 0.00 2 = FOG REDUCING VISIBILITY HIGHEST: 79 ON 13 GRTST 24HR 0.93 ON 23-24 TO 1/4 MILE OR LESS LOWEST: 26 ON 8 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 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: 9 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 7 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 380 CLEAR (SCALE 0-3) 15 DPTR FM NORMAL -188 PTCLDY (SCALE 4-7) 12 TOTAL FM JUL 1 7378 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -134 [CDD (BASE 65) ] TOTAL THIS MO. 2 DPTR FM NORMAL -3 [PRESSURE DATA] TOTAL FM JAN 1 3 HIGHEST SLP 30.43 ON 16 DPTR FM NORMAL -2 LOWEST SLP 29.15 ON 29 [REMARKS] 14TH - TIED RECORD HIGH MINIMUM 57 DEGREES (ORIGINALLY SET IN 1938) #FINAL-04-10#