PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: TWIN CITIES MONTH: APRIL YEAR: 2004 LATITUDE: 44 52 N LONGITUDE: 93 13 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 57 27 42 2 23 0 0.00 M 0 6.2 13 80 M M 0 18 200 2 62 29 46 6 19 0 0.00 M 0 6.7 15 320 M M 2 22 20 3 55 37 46 5 19 0 0.00 M 0 16.6 29 340 M M 5 35 330 4 51 29 40 -1 25 0 0.00 M 0 5.1 12 330 M M 1 26 20 5 72 35 54 12 11 0 T M 0 12.8 25 210 M M 5 31 210 6 67 45 56 14 9 0 0.00 M 0 9.2 20 350 M M 1 29 310 7 70 42 56 13 9 0 T M 0 13.2 36 290 M M 7 44 290 8 54 37 46 3 19 0 0.00 M 0 13.8 30 320 M M 4 37 310 9 44 33 39 -5 26 0 T M 0 9.2 20 320 M M 8 23 320 10 43 30 37 -7 28 0 T M 0 8.5 16 300 M M 7 8 24 310 11 44 25 35 -10 30 0 0.00 M 0 4.9 15 60 M M 5 17 100 12 48 28 38 -7 27 0 0.00 M 0 3.6 9 70 M M 4 18 60 13 59 29 44 -1 21 0 0.00 M 0 3.1 14 290 M M 0 22 270 14 70 41 56 10 9 0 0.00 M 0 8.7 18 100 M M 4 22 90 15 74 47 61 15 4 0 T M 0 12.1 25 160 M M 6 8 30 160 16 72 46 59 12 6 0 T M 0 6.8 17 80 M M 5 26 10 17 71 45 58 11 7 0 0.00 M 0 9.4 17 60 M M 6 24 80 18 88 51 70 22 0 5 1.04 M 0 18.6 41 280 M M 8 138 51 280 19 58 42 50 2 15 0 0.04 M 0 10.9 25 320 M M 6 1 31 320 20 53 43 48 -1 17 0 0.31 M 0 13.8 25 130 M M 7 1 31 120 21 57 39 48 -1 17 0 0.24 M 0 10.0 22 340 M M 9 1 29 340 22 59 34 47 -3 18 0 0.00 M 0 5.5 13 10 M M 3 23 20 23 63 43 53 3 12 0 0.00 M 0 8.7 20 290 M M 4 23 20 24 57 39 48 -3 17 0 0.18 M 0 12.2 18 100 M M 7 1 23 110 25 63 41 52 1 13 0 0.25 M 0 12.7 26 270 M M 8 1 32 280 26 51 39 45 -6 20 0 0.00 M 0 17.5 33 320 M M 4 39 320 27 60 33 47 -5 18 0 T M 0 10.2 20 130 M M 6 24 140 28 91 49 70 18 0 5 0.00 M 0 14.0 24 210 M M 3 32 220 29 77 44 61 8 4 0 T M 0 11.5 26 290 M M 9 32 290 30 61 43 52 -1 13 0 0.00 M 0 7.8 20 320 M M 8 30 10 ================================================================================ SM 1851 1145 456 10 2.06 M 303.3 M 152 ================================================================================ AV 61.7 38.2 10.1 FASTST PSBL % 5 MAX(MPH) MISC ----> 41 280 51 280 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: TWIN CITIES MONTH: APRIL YEAR: 2004 LATITUDE: 44 52 N LONGITUDE: 93 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 49.9 TOTAL FOR MONTH: 2.06 1 = FOG DPTR FM NORMAL: 3.3 DPTR FM NORMAL: -0.25 2 = FOG REDUCING VISIBILITY HIGHEST: 91 ON 28 GRTST 24HR 1.08 ON 18-19 TO 1/4 MILE OR LESS LOWEST: 25 ON 11 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: M 5 = HAIL GRTST 24HR M ON M 6 = GLAZE OR RIME GRTST DEPTH: 0 7 = BLOWING DUST OR SAND: 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: 6 MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 7 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 456 CLEAR (SCALE 0-3) 7 DPTR FM NORMAL -104 PTCLDY (SCALE 4-7) 17 SEASONAL TOTAL 7086 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL -564 [CDD (BASE 65) ] TOTAL THIS MO. 10 DPTR FM NORMAL 6 [PRESSURE DATA] SEASONAL TOTAL 10 HIGHEST SLP M ON M DPTR FM NORMAL 6 LOWEST SLP M ON M [REMARKS]