PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: TWIN CITIES MONTH: DECEMBER YEAR: 2007 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 27 12 20 -5 45 0 0.48 4.5 0 12.4 23 100 M M 10 1246 29 100 2 25 8 17 -7 48 0 T T 4 12.6 23 290 M M 8 18 30 290 3 21 2 12 -12 53 0 0.00 0.0 4 5.4 14 110 M M 6 16 100 4 20 14 17 -6 48 0 0.22 3.5 4 11.4 18 50 M M 10 128 23 60 5 20 1 11 -12 54 0 T T 6 8.1 20 360 M M 3 1 24 350 6 27 0 14 -8 51 0 0.01 0.3 6 8.2 18 280 M M 9 18 22 210 7 18 -1 9 -13 56 0 T T 6 7.6 15 290 M M 2 1 17 290 8 8 -4 2 -19 63 0 0.00 0.0 6 3.9 8 310 M M 7 18 17 360 9 11 3 7 -14 58 0 0.00 0.0 6 2.5 7 320 M M 8 13 10 10 22 3 13 -8 52 0 0.00 0.0 6 6.6 18 170 M M 4 8 23 180 11 22 8 15 -5 50 0 0.00 0.0 6 7.0 14 320 M M 8 18 22 10 12 20 4 12 -8 53 0 T T 6 5.0 13 170 M M 2 18 17 160 13 34 5 20 0 45 0 T T 6 13.6 35 270 M M 5 18 41 270 14 12 0 6 -13 59 0 0.00 0.0 5 2.9 12 320 M M 4 8 15 60 15 19 -1 9 -10 56 0 0.00 0.0 5 1.0 7 150 M M 5 18 8 160 16 22 14 18 0 47 0 T T 5 6.7 12 230 M M 10 18 15 210 17 31 12 22 4 43 0 0.00 0.0 5 5.9 12 220 M M 5 18 14 240 18 27 17 22 4 43 0 0.00 0.0 5 5.4 13 310 M M 6 18 18 360 19 25 19 22 5 43 0 0.00 0.0 5 8.1 18 120 M M 10 1 22 110 20 33 22 28 11 37 0 0.00 0.0 5 9.0 15 150 M M 6 18 17 150 21 36 31 34 17 31 0 T 0.0 5 8.8 15 140 M M 10 1 18 140 22 35 6 21 5 44 0 0.37 0.9 5 10.5 23 310 M M 10 13 29 310 23 14 3 9 -7 56 0 0.15 3.1 5 17.4 25 280 M M 10 1289 35 280 24 20 6 13 -3 52 0 0.00 0.0 7 6.8 16 280 M M 5 1 18 310 25 28 19 24 8 41 0 0.15 3.4 6 4.1 12 160 M M 10 128 14 160 26 28 20 24 9 41 0 0.08 1.8 10 4.7 15 320 M M 9 18 25 350 27 28 22 25 10 40 0 T T 10 5.8 12 360 M M 10 22 20 28 22 14 18 3 47 0 0.02 0.4 9 6.7 13 90 M M 10 1 20 20 29 24 18 21 7 44 0 T 0.2 9 4.3 13 270 M M 10 18 15 280 30 24 13 19 5 46 0 T T 8 8.1 14 170 M M 10 18 15 170 31 23 11 17 3 48 0 T T 8 9.0 20 320 M M 10 18 26 320 ================================================================================ SM 726 301 1494 0 1.48 18.1 229.5 M 232 ================================================================================ AV 23.4 9.7 7.4 FASTST PSBL % 7 MAX(MPH) MISC ----> # 35 270 # 41 270 ================================================================================ 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: DECEMBER YEAR: 2007 LATITUDE: 44 52 N LONGITUDE: 93 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 16.6 TOTAL FOR MONTH: 1.48 1 = FOG OR MIST DPTR FM NORMAL: -2.1 DPTR FM NORMAL: 0.48 2 = FOG REDUCING VISIBILITY HIGHEST: 36 ON 21 GRTST 24HR 0.48 ON 1- 1 TO 1/4 MILE OR LESS LOWEST: -4 ON 8 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 18.1 INCHES 5 = HAIL GRTST 24HR 4.5 ON 1- 1 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 10 ON 27,26 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: 27 0.01 INCH OR MORE: 8 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 31 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 5 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1494 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL 66 PTCLDY (SCALE 4-7) 12 TOTAL FM JUL 1 2870 CLOUDY (SCALE 8-10) 16 DPTR FM NORMAL -257 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 1070 HIGHEST SLP 30.61 ON 8 DPTR FM NORMAL 371 LOWEST SLP 29.55 ON 23 [REMARKS] #FINAL-12-07#