PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: INTERNATIONAL FALLS MONTH: DECEMBER YEAR: 2006 LATITUDE: 48 34 N LONGITUDE: 93 23 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 19 -3 8 -7 57 0 0.01 0.1 T 5.0 12 190 M M 6 18 14 180 2 18 2 10 -5 55 0 0.16 5.2 4 8.4 17 360 M M 10 1268 22 360 3 8 -11 -1 -15 66 0 T 0.1 4 5.6 10 140 M M 2 1 13 150 4 12 -10 1 -13 64 0 0.03 0.3 3 6.1 15 330 M M 7 18 17 300 5 15 -11 2 -11 63 0 0.16 0.9 4 6.3 17 330 M M 9 12 22 330 6 11 -4 4 -9 61 0 T 0.3 4 12.5 20 330 M M 5 168 29 320 7 9 -12 -1 -13 66 0 0.00 0.0 4 8.2 14 220 M M 1 20 220 8 31 9 20 8 45 0 0.00 0.0 3 6.1 15 210 M M 3 21 220 9 41 15 28 17 37 0 0.00 0.0 3 5.0 10 200 M M 0 14 220 10 26 11 19 8 46 0 T 0.1 3 8.0 16 50 M M 5 1 21 60 11 33 26 30 20 35 0 T T 3 9.3 14 80 M M 10 1 20 100 12 34 31 33 23 32 0 0.03 0.0 3 3.8 13 250 M M 10 12 18 260 13 34 25 30 21 35 0 0.00 0.0 2 10.3 20 250 M M 9 1 28 250 14 33 24 29 20 36 0 0.12 1.1 4 6.9 20 320 M M 9 1 24 330 15 25 21 23 15 42 0 T T 3 7.3 16 320 M M 10 21 320 16 34 25 30 22 35 0 0.04 1.1 4 9.7 24 260 M M 8 1 33 260 17 29 8 19 11 46 0 T T 4 11.5 24 260 M M 7 31 260 18 21 0 11 4 54 0 T 0.1 4 4.0 10 220 M M 1 14 220 19 38 7 23 16 42 0 0.00 0.0 4 9.5 17 230 M M 1 23 230 20 37 12 25 18 40 0 0.00 0.0 4 8.4 16 270 M M 0 23 260 21 27 1 14 8 51 0 0.00 0.0 4 2.5 8 70 M M 0 1 10 70 22 30 18 24 18 41 0 T 0.0 4 4.1 14 330 M M 9 1 18 330 23 32 15 24 18 41 0 0.00 0.0 4 7.2 14 330 M M 2 18 250 24 37 10 24 19 41 0 0.00 0.0 3 7.5 16 280 M M 1 21 290 25 25 3 14 9 51 0 T T 3 3.7 15 330 M M 5 18 330 26 28 4 16 11 49 0 0.00 0.0 3 6.5 17 270 M M 4 23 270 27 25 2 14 10 51 0 0.00 0.0 3 3.2 9 70 M M 1 128 12 80 28 25 8 17 13 48 0 0.00 0.0 3 5.7 13 130 M M 7 12 16 100 29 30 25 28 24 37 0 0.00 0.0 3 3.9 9 160 M M 10 1 12 160 30 32 26 29 26 36 0 0.08 T 3 5.4 14 120 M M 10 16 18 110 31 34 20 27 24 38 0 0.36 0.2 3 9.4 21 350 M M 8 16 26 360 ================================================================================ SM 833 297 1441 0 0.99 9.5 211.0 M 170 ================================================================================ AV 26.9 9.6 6.8 FASTST PSBL % 5 MAX(MPH) MISC ----> # 24 260 # 33 260 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: INTERNATIONAL FALLS MONTH: DECEMBER YEAR: 2006 LATITUDE: 48 34 N LONGITUDE: 93 23 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 18.2 TOTAL FOR MONTH: 0.99 1 = FOG OR MIST DPTR FM NORMAL: 9.7 DPTR FM NORMAL: 0.29 2 = FOG REDUCING VISIBILITY HIGHEST: 41 ON 9 GRTST 24HR 0.44 ON 30-31 TO 1/4 MILE OR LESS LOWEST: -12 ON 7 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 9.5 INCHES 5 = HAIL GRTST 24HR 5.2 ON 2 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 4 ON 23,22 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: 21 0.01 INCH OR MORE: 8 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 31 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 7 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1441 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL -303 PTCLDY (SCALE 4-7) 8 TOTAL FM JUL 1 3819 CLOUDY (SCALE 8-10) 12 DPTR FM NORMAL -382 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 229 HIGHEST SLP 30.74 ON 7TH DPTR FM NORMAL -4 LOWEST SLP 29.30 ON 14TH [REMARKS] #FINAL-12-06#