PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DULUTH MONTH: AUGUST 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 87 66 77 11 0 12 T 0.0 0 13.3 24 220 M M 2 3 32 220 2 79 56 68 2 0 3 0.00 0.0 0 12.7 25 260 M M 1 32 270 3 81 55 68 2 0 3 0.00 0.0 0 6.1 16 290 M M 0 20 290 4 78 59 69 3 0 4 0.00 0.0 0 6.4 13 140 M M 5 15 140 5 70 58 64 -2 1 0 0.00 0.0 0 7.2 15 270 M M 6 18 20 270 6 75 57 66 0 0 1 T 0.0 0 7.2 15 80 M M 2 20 100 7 81 58 70 4 0 5 0.00 0.0 0 9.2 21 300 M M 4 28 300 8 78 54 66 1 0 1 0.00 0.0 0 8.1 15 130 M M 2 21 100 9 79 60 70 5 0 5 0.00 0.0 0 5.6 14 290 M M 4 20 310 10 88 56 72 7 0 7 0.00 0.0 0 5.5 13 110 M M 1 1 16 120 11 87 65 76 11 0 11 0.13 0.0 0 9.1 20 260 M M 3 13 24 270 12 75 51 63 -2 2 0 0.00 0.0 0 7.7 15 330 M M 0 21 20 13 73 51 62 -3 3 0 0.04 0.0 0 7.7 18 90 M M 2 3 24 120 14 80 62 71 7 0 6 T 0.0 0 7.7 18 290 M M 3 22 290 15 82 57 70 6 0 5 0.00 0.0 0 7.9 18 270 M M 2 24 310 16 71 50 61 -3 4 0 0.00 0.0 0 9.2 24 270 M M 1 28 270 17 72 48 60 -4 5 0 0.00 0.0 0 8.8 17 340 M M 1 24 10 18 61 46 54 -10 11 0 0.00 0.0 0 8.8 15 110 M M 3 20 100 19 63 53 58 -5 7 0 0.00 0.0 0 16.9 25 90 M M 9 32 90 20 62 54 58 -5 7 0 0.05 0.0 0 12.9 21 90 M M 10 1 29 90 21 72 59 66 3 0 1 0.02 0.0 0 7.2 15 130 M M 7 128 20 130 22 83 52 68 5 0 3 0.00 0.0 0 7.4 20 250 M M 3 12 24 210 23 74 56 65 3 0 0 T 0.0 0 5.3 15 320 M M 5 1 23 320 24 70 49 60 -2 5 0 0.00 0.0 0 4.5 14 350 M M 5 21 10 25 72 52 62 0 3 0 0.00 0.0 0 2.3 9 270 M M 7 14 280 26 79 49 64 2 1 0 0.00 0.0 0 10.4 20 180 M M 4 30 210 27 78 63 71 10 0 6 1.14 0.0 0 8.6 22 70 M M 7 13 25 60 28 70 59 65 4 0 0 0.01 0.0 0 6.6 15 340 M M 10 128 21 340 29 72 50 61 0 4 0 0.00 0.0 0 7.5 16 340 M M 2 22 340 30 74 44 59 -1 6 0 0.00 0.0 0 6.1 16 220 M M 0 21 250 31 68 54 61 1 4 0 0.00 0.0 0 9.5 17 100 M M 7 21 90 ================================================================================ SM 2334 1703 63 73 1.39 0.0 253.4 M 118 ================================================================================ AV 75.3 54.9 8.2 FASTST PSBL % 4 MAX(MPH) MISC ----> # 25 260 # 32 220 ================================================================================ 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: 2007 LATITUDE: 46 49 N LONGITUDE: 92 11 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 65.1 TOTAL FOR MONTH: 1.39 1 = FOG OR MIST DPTR FM NORMAL: 1.4 DPTR FM NORMAL: -2.83 2 = FOG REDUCING VISIBILITY HIGHEST: 88 ON 10 GRTST 24HR 1.15 ON 27-28 TO 1/4 MILE OR LESS LOWEST: 44 ON 30 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: 6 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: 1 [HDD (BASE 65) ] TOTAL THIS MO. 63 CLEAR (SCALE 0-3) 15 DPTR FM NORMAL -43 PTCLDY (SCALE 4-7) 13 TOTAL FM JUL 1 123 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -52 [CDD (BASE 65) ] TOTAL THIS MO. 73 DPTR FM NORMAL 13 [PRESSURE DATA] TOTAL FM JAN 1 271 HIGHEST SLP M ON M DPTR FM NORMAL 94 LOWEST SLP 29.70 ON 7 [REMARKS] LOW TEMPERATURE DATA FROM AUGUST 15 WAS PROVIDED FROM BACKUP SENSOR LOCATED AT THE DULUTH NATIONAL WEATHER SERVICE 0.7 MILES WSW OF THE ASOS SITE. #FINAL-08-07#