PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: TWIN CITIES MONTH: DECEMBER YEAR: 2002 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 38 19 29 4 36 0 T M 0 8.8 17 230 M M 9 22 220 2 26 9 18 -6 47 0 T M 0 11.6 20 30 M M 5 18 26 10 3 23 5 14 -10 51 0 T M 0 5.3 10 150 M M 4 8 12 150 4 22 6 14 -9 51 0 0.02 M 1 5.4 14 310 M M 9 18 16 320 5 23 3 13 -10 52 0 0.00 M 1 8.4 15 290 M M 3 1 18 300 6 39 8 24 2 41 0 0.00 M 1 9.2 18 270 M M 3 24 270 7 34 22 28 6 37 0 0.00 M 0 10.2 18 290 M M 3 23 330 8 24 12 18 -3 47 0 0.00 M 0 6.6 17 340 M M 1 21 20 9 41 10 26 5 39 0 0.00 M 0 11.5 24 220 M M 4 30 220 10 45 27 36 15 29 0 0.00 M 0 6.7 12 210 M M 1 1 15 210 11 37 25 31 11 34 0 0.00 M 0 9.2 16 170 M M 9 18 17 200 12 41 26 34 14 31 0 0.00 M 0 4.1 12 250 M M 7 18 13 240 13 42 21 32 12 33 0 0.00 M 0 2.5 9 170 M M 1 18 12 170 14 48 24 36 17 29 0 0.00 M 0 7.0 15 250 M M 4 1 18 250 15 39 27 33 14 32 0 0.00 M 0 11.2 25 90 M M 7 30 90 16 30 22 26 8 39 0 T M 0 17.1 25 120 M M 8 8 29 100 17 39 30 35 17 30 0 0.07 M 0 17.3 23 110 M M 10 148 30 110 18 46 33 40 22 25 0 0.07 M 0 13.1 24 110 M M 10 18 29 120 19 37 29 33 16 32 0 0.02 M 0 11.1 18 290 M M 10 1 22 290 20 30 26 28 11 37 0 0.03 M T 16.0 25 300 M M 10 1 33 300 21 28 21 25 8 40 0 0.00 M 1 13.6 24 290 M M 8 30 300 22 26 19 23 7 42 0 T M 0 15.3 23 280 M M 10 1 30 300 23 26 14 20 4 45 0 0.00 M 0 13.7 22 320 M M 3 28 280 24 20 12 16 0 49 0 T M 0 5.7 12 330 M M 9 1 21 30 25 23 11 17 1 48 0 0.00 M 1 6.1 12 330 M M 4 14 250 26 34 12 23 8 42 0 0.00 M 0 3.9 7 220 M M 1 10 220 27 35 21 28 13 37 0 0.00 M 0 7.1 16 240 M M 5 18 210 28 39 27 33 18 32 0 0.00 M 0 4.0 12 120 M M 8 1 15 20 29 42 26 34 20 31 0 0.00 M 0 12.8 25 120 M M 8 18 29 130 30 39 22 31 17 34 0 0.00 M 0 13.3 29 290 M M 6 18 32 310 31 26 13 20 6 45 0 0.00 M 0 7.6 17 280 M M 3 21 300 SM 1042 582 1197 0 0.21 M 295.4 M 183 AV 33.6 18.8 9.5 FASTST PSBL % 6 MAX(MPH) MISC ----> 29 290 33 300 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: 2002 LATITUDE: 44 52 N LONGITUDE: 93 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 26.2 TOTAL FOR MONTH: 0.21 1 FOG DPTR FM NORMAL: 7.6 DPTR FM NORMAL: -0.79 2 FOG REDUCING VISIBILITY HIGHEST: 48 ON 14 GRTST 24HR 0.14 ON 17-18 TO 1/4 MILE OR LESS LOWEST: 3 ON 5 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: 1 ON 25,21 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: 13 0.01 INCH OR MORE: 5 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 30 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1197 CLEAR (SCALE 0-3) 9 DPTR FM NORMAL -231 PTCLDY (SCALE 4-7) 9 SEASONAL TOTAL 2982 CLOUDY (SCALE 8-10) 13 DPTR FM NORMAL -145 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] SEASONAL TOTAL 987 HIGHEST SLP 30.33 ON 31 DPTR FM NORMAL 288 LOWEST SLP 29.43 ON 22 [REMARKS]