PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DULUTH MONTH: FEBRUARY YEAR: 2007 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 7 -7 0 -10 65 0 T 0.1 4 9.6 14 320 M M 6 8 17 290 2 2 -14 -6 -17 71 0 T T 4 10.2 18 270 M M 4 18 22 260 3 -9 -20 -14 -25 79 0 T T 4 12.0 23 260 M M 5 89 26 270 4 -10 -25 -17 -28 82 0 0.00 0.0 4 11.6 20 280 M M 0 8 24 290 5 -3 -23 -13 -25 78 0 0.00 0.0 4 10.3 16 310 M M 0 21 300 6 4 -20 -8 -20 73 0 0.00 0.0 4 7.1 16 310 M M 2 21 310 7 7 -13 -3 -15 68 0 0.00 0.0 4 15.9 23 270 M M 0 30 290 8 13 -10 2 -11 63 0 0.00 0.0 4 14.5 22 300 M M 0 28 300 9 6 -11 -2 -15 67 0 0.00 0.0 4 14.3 22 290 M M 0 28 320 10 9 -13 -2 -15 67 0 0.00 0.0 4 14.1 22 320 0 0 2 29 320 11 16 1 9 -5 56 0 0.00 0.0 4 10.6 17 290 M M 4 21 260 12 14 -4 5 -9 60 0 0.00 0.0 4 6.1 13 360 M M 3 15 10 13 13 -4 5 -9 60 0 0.00 0.0 4 7.1 13 10 M M 1 15 360 14 8 -11 -1 -16 66 0 0.00 0.0 4 9.3 17 330 M M 1 22 320 15 14 -10 2 -13 63 0 0.00 0.0 4 13.1 18 240 M M 0 22 240 16 16 2 9 -6 56 0 0.03 1.1 4 11.3 20 220 M M 8 8 25 210 17 19 6 13 -3 52 0 T T 5 13.1 22 300 M M 1 19 28 300 18 16 -10 3 -13 62 0 T T 5 8.0 17 150 M M 3 21 150 19 37 17 27 11 38 0 0.00 0.0 4 11.4 20 310 M M 8 18 25 310 20 36 12 24 8 41 0 0.00 0.0 4 10.0 17 220 M M 7 1 21 220 21 41 24 33 16 32 0 T T 4 14.0 31 310 M M 9 12 41 310 22 28 16 22 5 43 0 T T 3 10.9 32 320 M M 5 39 310 23 22 16 19 1 46 0 0.10 1.0 3 18.8 30 100 M M 7 9 38 90 24 24 20 22 4 43 0 0.06 1.0 4 23.5 33 80 M M 10 89 41 80 25 26 21 24 6 41 0 1.06 11.3 9 23.2 36 80 M M 10 19 45 80 26 27 21 24 5 41 0 0.12 2.9 15 13.6 23 60 M M 10 19 28 60 27 27 20 24 5 41 0 0.12 2.1 16 7.3 12 90 M M 10 1 14 90 28 30 24 27 8 38 0 T 0.2 16 14.7 29 70 M M 10 1 35 70 ================================================================================ SM 440 5 1592 0 1.49 19.7 345.6 0 126 ================================================================================ AV 15.7 0.2 12.3 FASTST PSBL % 5 MAX(MPH) MISC ----> # 36 80 # 45 80 ================================================================================ 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: 2007 LATITUDE: 46 49 N LONGITUDE: 92 11 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 7.9 TOTAL FOR MONTH: 1.49 1 = FOG OR MIST DPTR FM NORMAL: -6.9 DPTR FM NORMAL: 0.66 2 = FOG REDUCING VISIBILITY HIGHEST: 41 ON 21 GRTST 24HR 1.06 ON 25-25 TO 1/4 MILE OR LESS LOWEST: -25 ON 4 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 19.7 INCHES 5 = HAIL GRTST 24HR 11.3 ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 16 ON 28,27 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: 25 0.01 INCH OR MORE: 6 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 28 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 15 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 1592 CLEAR (SCALE 0-3) 13 DPTR FM NORMAL 170 PTCLDY (SCALE 4-7) 8 TOTAL FM JUL 1 6567 CLOUDY (SCALE 8-10) 7 DPTR FM NORMAL -525 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL 0 LOWEST SLP 29.39 ON 19 [REMARKS] #FINAL-02-07#