ZCZC MSPTMPF6 ALL TTAA00 KMSP DDHHMM PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) DISCLAIMER: This data is unofficial. The official source of climate data is NCDC. For Further Information, Contact WFO Duluth at 218-729-6697. STATION: DULUTH MONTH: DECEMBER YEAR: 2002 LATITUDE: 46 49 N LONGITUDE: 92 11 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 20 6 13 -7 52 0 0.03 0.5 T 7.2 17 260 0 0 8 1 21 250 2 11 -4 4 -16 61 0 0.00 0.0 T 9.9 17 360 396 75 1 23 360 3 14 -10 2 -17 63 0 T T T 4.8 9 350 315 60 4 13 360 4 17 2 10 -9 55 0 T T T 7.1 13 290 439 84 3 1 16 270 5 14 0 7 -11 58 0 T T T 9.9 15 300 54 9 4 8 17 290 6 26 2 14 -4 51 0 T T T 13.3 23 220 290 56 3 28 220 7 26 10 18 1 47 0 T T T 13.5 24 270 229 37 6 28 270 8 12 -1 6 -11 59 0 0.00 0.0 T 10.5 18 330 520 100 0 25 320 9 35 7 21 5 44 0 0.00 0.0 T 16.1 28 240 430 83 1 36 240 10 42 19 31 15 34 0 0.00 0.0 T 9.0 15 220 518 100 0 18 17 220 11 32 27 30 14 35 0 T 0.0 0 10.7 20 240 0 0 8 126 23 220 12 32 26 29 14 36 0 0.00 0.0 0 8.4 14 270 0 0 10 126 16 270 13 37 24 31 16 34 0 0.00 0.0 0 5.6 13 210 0 0 7 12 16 220 14 45 26 36 22 29 0 0.00 0.0 0 10.3 17 260 260 51 2 1 21 250 15 32 21 27 13 38 0 T 0.2 0 15.7 29 90 0 0 9 1 37 90 16 23 20 22 8 43 0 0.11 1.1 1 19.0 26 100 0 0 7 1 35 110 17 33 22 28 15 37 0 0.01 0.0 1 18.0 25 90 0 0 10 6 32 90 18 36 30 33 20 32 0 0.54 0.0 1 13.1 23 90 0 0 10 126 30 80 19 35 26 31 18 34 0 0.10 0.5 1 11.2 16 290 0 0 10 1 21 280 20 26 18 22 10 43 0 0.01 0.6 2 13.3 22 300 0 0 10 1 29 300 21 23 18 21 9 44 0 0.01 0.1 2 16.8 24 290 14 3 9 189 31 280 22 21 13 17 5 48 0 T 0.4 2 17.9 28 280 0 0 10 19 35 290 23 17 9 13 2 52 0 T T 2 15.0 28 290 108 21 7 32 300 24 23 8 16 5 49 0 0.00 0.0 2 8.1 14 330 360 70 3 16 330 25 24 13 19 8 46 0 0.00 0.0 2 10.2 16 260 155 30 6 1 20 250 26 31 7 19 9 46 0 0.00 0.0 1 9.1 15 240 513 100 0 1 18 230 27 31 18 25 15 40 0 0.00 0.0 1 13.1 23 240 254 50 0 28 250 28 37 20 29 19 36 0 0.00 0.0 1 7.3 14 310 198 39 5 16 300 29 33 17 25 15 40 0 0.00 0.0 1 12.4 24 90 0 0 5 1 30 100 30 35 10 23 14 42 0 T T 1 14.2 31 280 226 44 7 18 40 280 31 16 4 10 1 55 0 0.00 0.0 1 12.2 21 310 517 100 1 28 300 ================================================================================ SM 839 408 1383 0 0.81 3.4 362.9 5796 166 ================================================================================ AV 27.1 13.2 11.7 FASTST PSBL 36% 5 MAX(MPH) MISC ----> 31 280 40 280 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: DULUTH MONTH: DECEMBER YEAR: 2002 LATITUDE: 46 49 N LONGITUDE: 92 11 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 20.1 TOTAL FOR MONTH: 0.81 1 = FOG DPTR FM NORMAL: 6.1 DPTR FM NORMAL: -0.13 2 = FOG REDUCING VISIBILITY HIGHEST: 45 ON 14 GRTST 24HR 0.54 ON 18-18 TO 1/4 MILE OR LESS LOWEST: -10 ON 3 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 3.4 INCHES 5 = HAIL GRTST 24HR 1.1 ON 16-16 6 = GLAZE OR RIME GRTST DEPTH: 2 ON 25,24 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: 21 0.01 INCH OR MORE: 7 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 31 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 4 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1383 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL -204 PTCLDY (SCALE 4-7) 10 SEASONAL TOTAL 3798 CLOUDY (SCALE 8-10) 10 DPTR FM NORMAL -101 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] SEASONAL TOTAL 311 HIGHEST SLP 30.69 ON 3RD DPTR FM NORMAL 122 LOWEST SLP 29.28 ON 20TH [REMARKS] THE AVERAGE MONTHLY TEMPERATURE OF 20.1 DEGREES MAKES DECEMBER OF 2002 THE 8TH WARMEST BASED ON AIRPORT RECORDS. DECEMBERS SNOWFALL OF 3.4 INCHES IS THE 4TH LEAST SNOWIEST DECEMBER BASED ON AIRPORT RECORDS. A NEW DAILY PRECIPITATION RECORD WAS SET ON THE 18TH WITH 0.54 INCHES. THE PREVIOUS DAILY RECORD FOR THE 18TH WAS 0.50 INCHES SET IN 1887.