PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: INTERNATIONAL FALLS MN MONTH: DECEMBER YEAR: 2010 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 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 20 12 16 1 49 0 0.01 0.5 11 11.1 21 340 M M 10 18 26 320 2 15 4 10 -5 55 0 T 0.2 12 6.7 13 290 M M 10 18 16 290 3 15 -5 5 -9 60 0 T T 12 2.4 10 110 M M 9 18 13 110 4 15 -1 7 -7 58 0 T T 12 3.7 10 310 M M 10 18 14 290 5 15 -1 7 -6 58 0 0.01 0.5 11 3.7 9 290 M M 9 1 12 300 6 15 -16 0 -13 65 0 T 0.1 10 4.2 10 360 M M 6 18 14 350 7 12 -19 -3 -15 68 0 T T 10 3.7 12 320 M M 7 18 14 330 8 11 -8 2 -10 63 0 T 0.2 10 4.2 10 130 M M 6 18 14 360 9 26 5 16 5 49 0 0.21 2.5 10 11.0 22 290 M M 10 1268 28 260 10 15 -7 4 -7 61 0 T T 12 8.5 21 300 M M 5 18 25 280 11 0 -12 -6 -16 71 0 T T 12 7.7 14 10 M M 0 18 17 360 12 1 -27 -13 -23 78 0 0.00 0.0 12 5.5 12 320 M M 0 14 320 13 1 -33 -16 -25 81 0 0.00 0.0 12 1.1 6 80 M M 0 18 7 50 14 11 -27 -8 -17 73 0 0.00 0.0 12 3.6 8 110 M M 0 10 110 15 13 -16 -1 -9 66 0 0.00 0.0 12 3.9 8 70 M M 0 9 70 16 15 -20 -2 -10 67 0 T T 12 5.6 15 300 M M 5 8 18 300 17 14 9 12 4 53 0 0.10 1.5 11 8.4 14 280 M M 9 1 18 280 18 17 11 14 7 51 0 0.01 0.3 12 8.5 14 260 M M 10 18 20 250 19 15 1 8 1 57 0 0.01 0.3 12 6.1 10 220 M M 8 12 200 20 21 -12 5 -2 60 0 0.17 0.9 12 5.8 10 80 M M 4 1 13 90 21 29 21 25 19 40 0 0.19 2.7 15 8.8 14 90 M M 10 1 20 100 22 26 21 24 18 41 0 T T 15 5.9 10 300 M M 10 14 340 23 21 12 17 11 48 0 T T 15 3.2 8 90 M M 10 1 9 100 24 16 11 14 9 51 0 0.01 0.7 15 3.5 10 320 M M 10 18 12 320 25 13 6 10 5 55 0 T T 15 4.3 8 120 M M 10 18 10 350 26 17 5 11 6 54 0 T T 15 3.4 8 170 M M 5 15 170 27 23 11 17 13 48 0 0.00 0.0 15 9.4 21 210 M M 2 28 210 28 35 14 25 21 40 0 0.00 0.0 14 7.7 15 240 M M 1 22 250 29 30 21 26 22 39 0 0.00 0.0 14 5.3 12 210 M M 3 1 18 180 30 28 7 18 15 47 0 0.47 4.9 19 12.1 23 20 M M 10 1 31 20 31 10 3 7 4 58 0 0.38 3.9 21 13.9 22 20 M M 6 12 32 40 ================================================================================ SM 515 -30 1764 0 1.57 19.2 192.9 M 195 ================================================================================ AV 16.6 -1.0 6.2 FASTST M M 6 MAX(MPH) MISC ----> # 23 20 # 32 40 ================================================================================ 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 MN MONTH: DECEMBER YEAR: 2010 LATITUDE: 48 34 N LONGITUDE: 93 23 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 7.8 TOTAL FOR MONTH: 1.57 1 = FOG OR MIST DPTR FM NORMAL: -0.7 DPTR FM NORMAL: 0.87 2 = FOG REDUCING VISIBILITY HIGHEST: 35 ON 28 GRTST 24HR 0.59 ON 30-31 TO 1/4 MILE OR LESS LOWEST: -33 ON 13 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 19.2 INCHES 5 = HAIL GRTST 24HR 4.9 ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 21 ON 31 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: 30 0.01 INCH OR MORE: 11 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6 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. 1764 CLEAR (SCALE 0-3) 8 DPTR FM NORMAL 20 PTCLDY (SCALE 4-7) 8 TOTAL FM JUL 1 3977 CLOUDY (SCALE 8-10) 15 DPTR FM NORMAL -224 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 207 HIGHEST SLP 30.62 ON 25 DPTR FM NORMAL -26 LOWEST SLP 29.41 ON 29 [REMARKS] #FINAL-12-10#