PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: INTERNATIONAL FALLS MONTH: DECEMBER YEAR: 2007 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 21 -7 7 -8 58 0 0.35 4.2 3 7.9 16 80 M M 8 18 22 90 2 20 7 14 -1 51 0 0.05 1.3 7 9.1 14 310 M M 9 1 18 310 3 12 2 7 -7 58 0 0.01 0.3 7 4.4 10 50 M M 9 1 14 60 4 9 0 5 -9 60 0 0.03 0.8 8 8.2 15 40 M M 7 18 20 30 5 6 -16 -5 -18 70 0 0.00 0.0 7 5.4 16 280 M M 2 18 23 280 6 14 -10 2 -11 63 0 0.15 2.6 9 7.1 14 210 M M 7 128 17 280 7 4 -11 -3 -15 68 0 T 0.1 9 9.5 17 290 M M 5 8 22 290 8 3 -22 -9 -21 74 0 0.00 0.0 8 4.3 9 250 M M 0 13 260 9 13 -25 -6 -17 71 0 0.00 0.0 8 6.2 16 240 M M 0 22 220 10 20 -4 8 -3 57 0 T T 8 6.8 14 230 M M 2 18 20 230 11 13 -3 5 -5 60 0 T T 8 8.1 17 280 M M 5 18 23 280 12 24 2 13 3 52 0 T 0.1 7 9.1 20 170 M M 7 18 25 170 13 24 -5 10 1 55 0 0.07 1.4 8 12.8 25 320 M M 8 168 31 310 14 3 -24 -10 -19 75 0 0.00 0.0 8 3.9 12 10 M M 4 18 13 10 15 18 1 10 2 55 0 0.04 1.0 9 8.0 15 180 M M 10 18 20 200 16 14 -17 -1 -9 66 0 T 1.0 9 3.0 10 340 M M 3 18 13 340 17 22 2 12 4 53 0 0.00 0.0 8 5.0 13 220 M M 8 18 16 260 18 23 9 16 9 49 0 T T 8 3.8 10 100 M M 10 1 14 100 19 24 19 22 15 43 0 0.00 0.0 8 7.6 15 130 M M 10 1 18 140 20 28 22 25 18 40 0 0.02 0.5 9 9.1 16 170 M M 9 18 22 160 21 32 26 29 23 36 0 0.00 0.1 8 5.9 14 150 M M 10 168 17 160 22 31 4 18 12 47 0 0.13 3.4 11 8.2 17 280 M M 9 168 22 280 23 20 4 12 6 53 0 0.15 3.4 11 13.1 24 360 M M 10 1 32 10 24 22 13 18 13 47 0 T 0.1 13 6.1 14 350 M M 7 21 210 25 24 16 20 15 45 0 0.02 0.4 13 7.1 14 200 M M 7 1 18 200 26 20 11 16 11 49 0 0.01 0.2 12 4.5 10 20 M M 9 18 13 20 27 15 -13 1 -3 64 0 T T 12 3.5 12 330 M M 3 18 14 330 28 13 -13 0 -4 65 0 0.01 0.3 12 2.3 8 30 M M 6 1 9 40 29 15 9 12 8 53 0 0.01 0.8 12 1.2 7 120 M M 10 18 8 120 30 20 3 12 9 53 0 0.04 1.0 12 5.2 10 180 M M 10 18 14 150 31 19 3 11 8 54 0 0.01 0.8 13 8.4 17 320 M M 10 18 21 310 ================================================================================ SM 546 -17 1744 0 1.10 23.8 204.8 M 214 ================================================================================ AV 17.6 -0.5 6.6 FASTST PSBL % 7 MAX(MPH) MISC ----> # 25 320 # 32 10 ================================================================================ 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: 2007 LATITUDE: 48 34 N LONGITUDE: 93 23 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 8.5 TOTAL FOR MONTH: 1.10 1 = FOG OR MIST DPTR FM NORMAL: 0.0 DPTR FM NORMAL: 0.40 2 = FOG REDUCING VISIBILITY HIGHEST: 32 ON 21 GRTST 24HR 0.43 ON 1- 2 TO 1/4 MILE OR LESS LOWEST: -25 ON 9 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 23.8 INCHES 5 = HAIL GRTST 24HR 4.2 ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 13 ON 31,25 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: 31 0.01 INCH OR MORE: 16 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: 14 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1744 CLEAR (SCALE 0-3) 6 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 12 TOTAL FM JUL 1 4091 CLOUDY (SCALE 8-10) 13 DPTR FM NORMAL -110 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 235 HIGHEST SLP M ON M DPTR FM NORMAL 2 LOWEST SLP 29.34 ON 23 [REMARKS] #FINAL-12-07#