PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SIOUX FALLS SD MONTH: MAY 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 56 31 44 -8 21 0 0.00 0.0 0 19.1 37 310 M M 3 47 300 2 52 26 39 -14 26 0 0.00 0.0 0 10.1 23 340 M M 1 29 310 3 58 24 41 -12 24 0 0.00 0.0 0 4.5 15 120 M M 0 18 130 4 67 42 55 2 10 0 0.19 0.0 0 16.8 31 150 M M 1 13 39 150 5 65 42 54 0 11 0 T 0.0 0 10.3 24 310 M M 5 12 32 330 6 75 41 58 4 7 0 0.00 0.0 0 9.9 25 160 M M 1 32 200 7 74 39 57 2 8 0 T 0.0 0 4.6 15 140 M M 2 21 130 8 79 54 67 12 0 2 0.70 0.0 0 19.9 32 140 M M 4 13 43 140 9 81 59 70 15 0 5 0.07 0.0 0 16.7 28 90 M M 5 3 33 80 10 85 59 72 16 0 7 0.00 0.0 0 9.2 18 270 M M 0 24 270 11 78 53 66 10 0 1 0.18 0.0 0 8.3 28 200 M M 2 13 38 200 12 59 44 52 -4 13 0 0.31 0.0 0 14.6 23 10 M M 9 1 32 20 13 50 41 46 -11 19 0 0.02 0.0 0 16.9 28 340 M M 10 35 340 14 52 41 47 -10 18 0 0.23 0.0 0 13.1 22 340 M M 10 1 28 340 15 62 39 51 -7 14 0 0.17 0.0 0 12.8 23 30 M M 3 33 70 16 63 33 48 -10 17 0 0.00 0.0 0 6.9 18 110 M M 0 24 110 17 69 34 52 -6 13 0 0.00 0.0 0 8.8 20 120 M M 0 25 110 18 69 36 53 -6 12 0 0.00 0.0 0 8.9 20 90 M M 1 25 110 19 70 52 61 2 4 0 0.32 0.0 0 15.9 28 110 M M 6 1 33 110 20 65 58 62 3 3 0 0.84 0.0 0 13.8 26 90 M M 10 13 35 90 21 74 54 64 4 1 0 0.62 0.0 0 9.6 26 180 M M 6 13 35 230 22 69 56 63 3 2 0 0.30 0.0 0 11.2 22 280 M M 7 1 32 280 23 72 53 63 3 2 0 0.00 0.0 0 8.2 20 30 M M 4 24 30 24 68 54 61 0 4 0 0.11 0.0 0 13.4 24 40 M M 9 1 30 50 25 62 46 54 -7 11 0 T 0.0 0 18.1 31 30 M M 5 38 40 26 65 43 54 -7 11 0 0.00 0.0 0 8.8 16 160 M M 1 21 170 27 58 50 54 -8 11 0 0.41 0.0 0 12.7 24 170 M M 7 1 31 170 28 71 50 61 -1 4 0 0.00 0.0 0 6.3 17 320 M M 5 12 22 310 29 65 51 58 -4 7 0 0.10 0.0 0 10.7 26 90 M M 9 13 33 80 30 86 60 73 10 0 8 0.85 0.0 0 18.2 35 190 M M 6 13 46 170 31 68 51 60 -3 5 0 T 0.0 0 13.4 30 280 M M 1 44 280 ================================================================================ SM 2087 1416 278 23 5.42 0.0 371.7 M 133 ================================================================================ AV 67.3 45.7 12.0 FASTST M M 4 MAX(MPH) MISC ----> # 37 310 # 47 300 ================================================================================ 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: MAY YEAR: 2011 LATITUDE: 43 34 N LONGITUDE: 96 44 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 56.5 TOTAL FOR MONTH: 5.42 1 = FOG OR MIST DPTR FM NORMAL: -1.3 DPTR FM NORMAL: 2.03 2 = FOG REDUCING VISIBILITY HIGHEST: 86 ON 30 GRTST 24HR 1.08 ON 19-20 TO 1/4 MILE OR LESS LOWEST: 24 ON 3 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: 16 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 14 MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 4 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 278 CLEAR (SCALE 0-3) 14 DPTR FM NORMAL 36 PTCLDY (SCALE 4-7) 11 TOTAL FM JUL 1 8008 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL 254 [CDD (BASE 65) ] TOTAL THIS MO. 23 DPTR FM NORMAL -12 [PRESSURE DATA] TOTAL FM JAN 1 23 HIGHEST SLP 30.38 ON 2 DPTR FM NORMAL -17 LOWEST SLP 29.36 ON 10 [REMARKS] #FINAL-05-11#