PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DULUTH MONTH: FEBRUARY YEAR: 2006 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 30 20 25 15 40 0 0.22 2.8 13 10.3 20 270 0 0 10 1 24 310 2 31 19 25 14 40 0 0.00 0.0 13 5.5 14 140 0 0 10 18 18 130 3 29 10 20 9 45 0 0.03 0.9 13 13.8 20 330 38 7 9 1 24 330 4 19 1 10 -1 55 0 T T 14 12.1 20 330 587 100 0 24 360 5 25 1 13 1 52 0 0.00 0.0 14 11.3 20 330 590 100 0 23 350 6 26 2 14 2 51 0 0.00 0.0 12 10.0 17 330 593 100 0 22 330 7 21 7 14 2 51 0 0.00 0.0 12 6.5 12 330 240 40 1 14 110 8 24 -2 11 -2 54 0 0.00 0.0 12 7.7 12 270 600 100 0 15 310 9 20 2 11 -2 54 0 0.09 2.1 12 7.2 17 170 129 21 4 1 20 180 10 26 16 21 8 44 0 T 0.1 14 8.3 18 70 0 0 10 18 23 80 11 21 8 15 1 50 0 T T 14 9.0 16 310 69 11 7 18 21 300 12 22 10 16 2 49 0 T 0.2 14 9.6 16 290 425 70 7 20 300 13 26 9 18 4 47 0 0.00 0.0 13 7.0 14 320 425 70 5 8 17 10 14 34 9 22 7 43 0 0.01 0.2 13 14.5 25 270 125 20 4 31 280 15 10 -8 1 -14 64 0 0.00 0.0 13 8.1 15 310 503 81 0 18 310 16 13 -6 4 -11 61 0 T T 13 11.6 20 340 31 5 5 26 320 17 -1 -19 -10 -26 75 0 0.00 0.0 13 17.5 28 290 524 84 2 89 35 290 18 8 -22 -7 -23 72 0 0.00 0.0 13 14.8 22 250 630 100 0 26 260 19 20 -3 9 -7 56 0 T T 13 16.9 28 260 633 100 2 32 260 20 22 10 16 0 49 0 0.07 1.6 15 11.4 24 290 0 0 10 1289 32 300 21 19 -1 9 -8 56 0 0.14 1.6 13 7.8 15 210 256 40 5 18 21 230 22 29 17 23 6 42 0 0.03 0.7 15 11.0 18 320 210 33 9 18 24 310 23 20 0 10 -8 55 0 0.01 0.3 15 10.1 18 310 486 75 3 1 23 330 24 20 -5 8 -10 57 0 0.31 11.1 14 9.2 22 100 0 0 7 1289 28 100 25 15 -8 4 -14 61 0 0.00 0.0 23 9.3 18 320 653 100 1 18 22 330 26 24 -8 8 -11 57 0 0.01 0.3 23 8.5 17 260 290 44 5 8 21 260 27 19 0 10 -9 55 0 0.02 1.5 23 7.4 15 80 298 45 6 1 18 100 28 27 0 14 -5 51 0 0.00 0.0 23 7.0 14 80 471 71 2 17 70 ================================================================================ SM 599 59 1486 0 0.94 23.4 283.4 8806 124 ================================================================================ AV 21.4 2.1 10.1 FASTST PSBL % 4 MAX(MPH) MISC ----> # 28 260 35 290 ================================================================================ 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: FEBRUARY YEAR: 2006 LATITUDE: 46 49 N LONGITUDE: 92 11 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 11.8 TOTAL FOR MONTH: 0.94 1 = FOG OR MIST DPTR FM NORMAL: -3.1 DPTR FM NORMAL: 0.11 2 = FOG REDUCING VISIBILITY HIGHEST: 34 ON 14 GRTST 24HR 0.89 ON 23-24 TO 1/4 MILE OR LESS LOWEST: -22 ON 18 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 23.4 INCHES 5 = HAIL GRTST 24HR 11.1 ON 24-24 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 23 ON 27,26 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: 27 0.01 INCH OR MORE: 11 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: 13 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1486 CLEAR (SCALE 0-3) 12 DPTR FM NORMAL 64 PTCLDY (SCALE 4-7) 10 TOTAL FM JUL 1 6130 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL -962 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP 30.73 ON 17TH DPTR FM NORMAL 0 LOWEST SLP 29.49 ON 2ND [REMARKS] #FINAL-02-06#