PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DULUTH MONTH: MARCH 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 27 21 24 4 41 0 0.02 0.3 20 14.5 25 100 187 28 6 148 29 70 2 31 21 26 6 39 0 0.22 2.4 22 8.5 14 10 430 64 6 1 18 350 3 31 15 23 3 42 0 0.00 0.0 22 6.6 12 10 423 63 6 14 10 4 28 11 20 -1 45 0 0.00 0.0 20 9.0 16 100 567 84 2 21 90 5 29 24 27 6 38 0 0.28 3.7 19 12.3 17 90 0 0 10 126 22 90 6 31 27 29 8 36 0 0.03 0.8 23 6.6 13 120 67 10 10 12 15 130 7 34 28 31 9 34 0 0.19 2.2 22 11.6 18 140 32 5 8 1268 22 140 8 40 31 36 14 29 0 T 0.0 23 8.6 15 250 224 33 6 1268 18 250 9 37 27 32 10 33 0 0.00 0.0 21 6.8 13 320 22 3 5 1 16 310 10 42 15 29 6 36 0 0.00 0.0 19 7.5 14 120 640 92 2 1 17 160 11 42 29 36 13 29 0 0.05 0.0 18 12.1 26 90 63 9 7 18 31 250 12 41 23 32 8 33 0 0.10 1.5 16 9.8 17 250 210 30 3 12 21 250 13 29 20 25 1 40 0 0.07 1.4 19 14.3 23 330 0 0 8 19 33 330 14 26 15 21 -3 44 0 T T 19 15.8 24 300 448 63 6 9 31 310 15 32 6 19 -6 46 0 0.00 0.0 19 4.8 17 310 491 69 0 22 320 16 29 16 23 -2 42 0 0.00 0.0 17 8.1 17 70 459 64 1 22 80 17 31 10 21 -5 44 0 0.00 0.0 16 5.0 12 120 720 100 0 14 110 18 35 8 22 -4 43 0 0.00 0.0 14 7.1 15 360 723 100 0 20 10 19 39 15 27 1 38 0 0.00 0.0 14 10.1 16 20 651 90 0 20 10 20 27 15 21 -6 44 0 0.00 0.0 14 12.1 21 80 446 61 1 24 70 21 34 17 26 -1 39 0 T T 14 8.3 15 70 625 85 4 22 70 22 40 19 30 2 35 0 T T 13 12.3 21 320 687 93 3 26 360 23 31 27 29 1 36 0 T 0.2 13 6.0 14 40 0 0 10 1 16 30 24 39 26 33 4 32 0 0.00 0.0 13 7.7 15 310 259 35 6 17 310 25 36 25 31 2 34 0 0.00 0.0 12 4.3 10 100 0 0 9 12 90 26 42 17 30 0 35 0 0.00 0.0 11 6.3 14 100 749 100 0 17 130 27 44 26 35 5 30 0 0.00 0.0 9 7.5 15 90 563 75 0 16 90 28 46 23 35 5 30 0 0.00 0.0 8 7.3 16 240 225 30 2 18 21 240 29 51 32 42 11 23 0 T 0.0 6 10.3 18 170 340 45 5 18 23 180 30 47 38 43 12 22 0 0.29 0.0 1 10.5 16 80 23 3 10 128 20 80 31 46 33 40 8 25 0 0.31 T 1 11.6 22 70 0 0 10 12 28 70 ================================================================================ SM 1117 660 1117 0 1.56 12.5 283.3 10274 146 ================================================================================ AV 36.0 21.3 9.1 FASTST PSBL 46% 5 MAX(MPH) MISC ----> 26 90 33 330 ================================================================================ 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: MARCH YEAR: 2006 LATITUDE: 46 49 N LONGITUDE: 92 11 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 28.7 TOTAL FOR MONTH: 1.56 1 = FOG OR MIST DPTR FM NORMAL: 3.3 DPTR FM NORMAL: -0.13 2 = FOG REDUCING VISIBILITY HIGHEST: 51 ON 29 GRTST 24HR 0.31 ON 31-31 TO 1/4 MILE OR LESS LOWEST: 6 ON 15 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 12.5 INCHES 5 = HAIL GRTST 24HR 3.7 ON 5- 5 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 23 ON 8, 6 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: 13 0.01 INCH OR MORE: 10 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6 MIN 32 OR BELOW: 29 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1117 CLEAR (SCALE 0-3) 13 DPTR FM NORMAL -127 PTCLDY (SCALE 4-7) 10 TOTAL FM JUL 1 7247 CLOUDY (SCALE 8-10) 8 DPTR FM NORMAL -1089 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP 30.63 ON 18TH DPTR FM NORMAL 0 LOWEST SLP 29.36 ON 31ST [REMARKS] #FINAL-03-06#