PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DULUTH MONTH: AUGUST 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 78 66 72 6 0 7 0.01 0.0 0 5.9 13 340 M M 7 16 350 2 78 64 71 5 0 6 T 0.0 0 6.6 13 110 M M 5 15 40 3 84 57 71 5 0 6 0.00 0.0 0 8.0 20 290 M M 2 24 280 4 78 53 66 0 0 1 0.02 0.0 0 6.9 17 130 M M 1 38 20 130 5 80 60 70 4 0 5 0.00 0.0 0 11.0 21 180 M M 3 25 170 6 81 62 72 6 0 7 0.00 0.0 0 13.0 24 270 M M 2 30 270 7 77 55 66 0 0 1 0.00 0.0 0 6.2 12 320 M M 1 16 10 8 79 55 67 2 0 2 0.00 0.0 0 5.7 14 180 M M 0 18 150 9 77 63 70 5 0 5 0.00 0.0 0 5.9 14 210 M M 3 15 210 10 66 54 60 -5 5 0 0.01 0.0 0 14.7 24 70 M M 7 1 31 70 11 71 54 63 -2 2 0 0.00 0.0 0 12.1 17 80 M M 4 21 100 12 75 57 66 1 0 1 T 0.0 0 9.4 15 110 M M 5 1 20 160 13 71 59 65 0 0 0 0.19 0.0 0 11.8 21 220 M M 9 1 25 220 14 75 53 64 0 1 0 0.00 0.0 0 14.1 26 290 M M 2 36 290 15 78 49 64 0 1 0 0.00 0.0 0 7.2 16 270 M M 2 22 260 16 84 60 72 8 0 7 T 0.0 0 10.4 23 210 M M 3 28 210 17 75 64 70 6 0 5 0.00 0.0 0 10.3 22 190 M M 7 1 26 190 18 78 58 68 4 0 3 0.82 0.0 0 6.9 17 20 M M 9 18 22 10 19 76 55 66 3 0 1 0.03 0.0 0 6.4 15 320 M M 4 1 20 310 20 78 51 65 2 0 0 0.00 0.0 0 7.5 18 210 M M 1 23 210 21 78 58 68 5 0 3 0.00 0.0 0 8.6 17 280 M M 3 21 230 22 76 49 63 0 2 0 0.00 0.0 0 5.8 14 310 M M 1 8 18 310 23 75 56 66 4 0 1 0.03 0.0 0 9.1 16 100 M M 3 3 22 80 24 68 59 64 2 1 0 0.03 0.0 0 18.7 30 80 M M 7 1 37 80 25 61 56 59 -3 6 0 0.02 0.0 0 9.1 20 70 M M 9 12 25 80 26 80 54 67 5 0 2 0.00 0.0 0 5.0 13 310 M M 6 12 15 310 27 83 53 68 7 0 3 0.00 0.0 0 5.2 16 270 M M 2 20 270 28 78 57 68 7 0 3 0.00 0.0 0 6.0 15 10 M M 3 20 360 29 61 53 57 -4 8 0 0.00 0.0 0 11.2 17 70 M M 6 22 70 30 69 54 62 2 3 0 0.00 0.0 0 12.4 18 80 M M 5 22 80 31 71 53 62 2 3 0 0.00 0.0 0 9.4 17 110 M M 1 21 90 ================================================================================ SM 2339 1751 32 69 1.16 0.0 280.5 M 123 ================================================================================ AV 75.5 56.5 9.0 FASTST PSBL % 4 MAX(MPH) MISC ----> # 30 80 # 37 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: AUGUST YEAR: 2006 LATITUDE: 46 49 N LONGITUDE: 92 11 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 66.0 TOTAL FOR MONTH: 1.16 1 = FOG OR MIST DPTR FM NORMAL: 2.3 DPTR FM NORMAL: -3.06 2 = FOG REDUCING VISIBILITY HIGHEST: 84 ON 16, 3 GRTST 24HR 0.85 ON 18-19 TO 1/4 MILE OR LESS LOWEST: 49 ON 22,15 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 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: 0 0.01 INCH OR MORE: 7 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 32 CLEAR (SCALE 0-3) 17 DPTR FM NORMAL -74 PTCLDY (SCALE 4-7) 11 TOTAL FM JUL 1 42 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -133 [CDD (BASE 65) ] TOTAL THIS MO. 69 DPTR FM NORMAL 9 [PRESSURE DATA] TOTAL FM JAN 1 343 HIGHEST SLP 30.24 ON 31ST DPTR FM NORMAL 166 LOWEST SLP 29.79 ON 24TH [REMARKS] #FINAL-08-06#