PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: TWIN CITIES MN MONTH: DECEMBER YEAR: 2011 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 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 32 17 25 0 40 0 0.04 0.4 T 9.5 17 340 M M 6 1 24 20 2 34 14 24 -1 41 0 0.00 0.0 T 9.3 21 180 M M 2 26 180 3 34 29 32 8 33 0 0.18 4.2 T 5.6 18 200 M M 9 128 25 210 4 29 22 26 2 39 0 0.01 0.2 4 8.6 16 320 M M 10 18 22 330 5 22 17 20 -3 45 0 T T 3 8.3 16 360 M M 10 20 10 6 19 10 15 -8 50 0 T 0.1 3 7.6 13 210 M M 7 17 180 7 29 14 22 0 43 0 0.00 0.0 3 6.6 17 280 M M 7 22 290 8 29 12 21 -1 44 0 0.00 0.0 2 11.6 25 280 M M 3 32 270 9 17 5 11 -11 54 0 0.00 0.0 2 6.9 15 260 M M 0 18 250 10 27 6 17 -4 48 0 0.00 0.0 2 6.9 17 210 M M 2 18 23 210 11 39 19 29 8 36 0 0.00 0.0 2 10.3 23 210 M M 4 18 31 210 12 40 36 38 18 27 0 0.01 0.0 T 3.3 10 190 M M 10 18 14 250 13 38 35 37 17 28 0 0.01 0.0 0 4.9 12 100 M M 10 18 14 100 14 39 35 37 17 28 0 0.37 0.0 0 5.8 13 110 M M 10 1 16 290 15 37 19 28 8 37 0 T T 0 15.4 32 320 M M 6 18 43 310 16 26 17 22 3 43 0 T 0.1 0 2.5 10 290 M M 8 8 14 290 17 35 20 28 9 37 0 0.01 0.2 T 6.0 16 250 M M 6 18 22 220 18 47 21 34 15 31 0 0.00 0.0 0 7.9 16 230 M M 3 8 22 240 19 38 26 32 14 33 0 0.00 0.0 0 9.7 18 340 M M 6 29 20 20 33 20 27 9 38 0 0.00 0.0 0 5.5 14 230 M M 2 17 220 21 31 18 25 7 40 0 T 0.2 0 4.5 18 340 M M 7 1 25 330 22 28 21 25 7 40 0 0.00 0.0 T 8.7 17 340 M M 5 22 320 23 37 19 28 10 37 0 0.02 0.2 0 8.2 22 220 M M 4 1 31 220 24 42 18 30 13 35 0 0.00 0.0 T 7.9 16 240 M M 3 22 230 25 42 30 36 19 29 0 0.00 0.0 0 10.4 23 320 M M 2 30 310 26 52 25 39 22 26 0 0.00 0.0 0 12.7 28 230 M M 3 40 230 27 40 24 32 15 33 0 0.00 0.0 0 11.6 24 330 M M 7 32 320 28 39 23 31 14 34 0 0.01 0.0 0 7.0 14 140 M M 8 17 160 29 37 28 33 17 32 0 0.00 0.0 0 6.6 17 330 M M 7 18 23 340 30 32 28 30 14 35 0 T T 0 6.1 13 20 M M 10 8 24 10 31 43 28 36 20 29 0 0.33 1.7 0 9.3 23 150 M M 10 18 30 150 ================================================================================ SM 1067 656 1145 0 0.99 7.3 245.2 M 187 ================================================================================ AV 34.4 21.2 7.9 FASTST M M 6 MAX(MPH) MISC ----> # 32 320 # 43 310 ================================================================================ 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 MN MONTH: DECEMBER YEAR: 2011 LATITUDE: 44 52 N LONGITUDE: 93 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 27.8 TOTAL FOR MONTH: 0.99 1 = FOG OR MIST DPTR FM NORMAL: 8.1 DPTR FM NORMAL: -0.17 2 = FOG REDUCING VISIBILITY HIGHEST: 52 ON 26 GRTST 24HR 0.38 ON 13-14 TO 1/4 MILE OR LESS LOWEST: 5 ON 9 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 7.3 INCHES 5 = HAIL GRTST 24HR 4.2 ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 4 ON 4 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: 12 0.01 INCH OR MORE: 10 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 28 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1145 CLEAR (SCALE 0-3) 8 DPTR FM NORMAL -259 PTCLDY (SCALE 4-7) 15 TOTAL FM JUL 1 2406 CLOUDY (SCALE 8-10) 8 DPTR FM NORMAL -617 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 1061 HIGHEST SLP 30.53 ON 5 DPTR FM NORMAL 308 LOWEST SLP 29.43 ON 29 [REMARKS] #FINAL-12-11#