PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) DISCLAIMER: This data is unofficial. The official source of climate data is NCDC. For Further Information, Contact WFO Duluth at 218-729-6697. STATION: DULUTH MONTH: AUGUST YEAR: 2005 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 85 64 75 9 0 10 0.00 0.0 0 4.6 13 160 730 82 2 18 16 150 2 84 65 75 9 0 10 0.00 0.0 0 8.0 16 100 385 43 2 128 20 100 3 83 66 75 9 0 10 1.43 0.0 0 6.9 18 300 300 34 5 138 21 310 4 75 58 67 1 0 2 0.03 0.0 0 13.9 24 290 771 87 3 1 33 290 5 79 51 65 -1 0 0 0.00 0.0 0 7.8 18 250 880 100 0 22 260 6 84 58 71 5 0 6 0.00 0.0 0 12.1 21 220 878 100 0 28 180 7 87 62 75 9 0 10 0.00 0.0 0 6.0 14 250 753 86 1 15 250 8 90 65 78 13 0 13 0.00 0.0 0 13.5 32 220 715 82 2 3 41 210 9 76 63 70 5 0 5 0.21 0.0 0 6.8 17 270 398 46 4 13 21 280 10 74 55 65 0 0 0 0.00 0.0 0 6.5 14 290 723 83 1 17 310 11 71 51 61 -4 4 0 0.00 0.0 0 6.8 13 120 404 46 4 15 130 12 75 53 64 -1 1 0 0.00 0.0 0 12.5 25 270 705 82 5 1 33 260 13 70 49 60 -5 5 0 0.00 0.0 0 9.5 17 290 731 85 2 22 320 14 72 48 60 -4 5 0 0.00 0.0 0 8.2 16 240 791 93 2 21 310 15 78 53 66 2 0 1 0.00 0.0 0 11.4 18 250 752 88 1 24 250 16 77 58 68 4 0 3 0.00 0.0 0 4.9 12 310 641 76 2 15 360 17 70 55 63 -1 2 0 0.00 0.0 0 10.4 16 110 368 43 6 1 20 100 18 67 60 64 0 1 0 0.03 0.0 0 12.1 22 90 58 7 10 12 26 80 19 74 56 65 2 0 0 0.01 0.0 0 8.3 14 320 233 28 8 12 20 320 20 72 50 61 -2 4 0 0.03 0.0 0 12.4 25 270 778 93 1 1 32 270 21 64 50 57 -6 8 0 0.00 0.0 0 11.2 21 300 464 56 7 25 300 22 68 47 58 -5 7 0 0.00 0.0 0 6.2 13 120 829 100 2 15 120 23 68 40 54 -8 11 0 0.00 0.0 0 8.0 16 80 827 100 0 20 80 24 71 50 61 -1 4 0 0.00 0.0 0 9.4 17 120 587 71 3 22 130 25 77 59 68 6 0 3 0.00 0.0 0 8.0 15 130 262 32 8 17 130 26 76 55 66 4 0 1 0.55 0.0 0 6.4 15 280 309 39 5 1 18 280 27 74 53 64 3 1 0 0.01 0.0 0 10.2 23 290 681 82 3 29 300 28 70 54 62 1 3 0 0.00 0.0 0 11.1 21 300 633 76 5 25 280 29 68 52 60 -1 5 0 0.00 0.0 0 7.5 17 300 347 42 6 20 310 30 69 45 57 -3 8 0 0.00 0.0 0 6.9 16 130 790 96 2 20 110 31 71 48 60 0 5 0 0.03 0.0 0 7.0 15 190 422 51 6 12 17 180 ================================================================================ SM 2319 1693 74 74 2.33 0.0 274.5 18145 108 ================================================================================ AV 74.8 54.6 8.9 FASTST PSBL 68% 3 MAX(MPH) MISC ----> 32 220 41 210 ================================================================================ 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: 2005 LATITUDE: 46 49 N LONGITUDE: 92 11 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 64.7 TOTAL FOR MONTH: 2.33 1 = FOG DPTR FM NORMAL: 1.0 DPTR FM NORMAL: -1.89 2 = FOG REDUCING VISIBILITY HIGHEST: 90 ON 8 GRTST 24HR 1.46 ON 3- 4 TO 1/4 MILE OR LESS LOWEST: 40 ON 23 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = GLAZE OR RIME GRTST DEPTH: 0 7 = BLOWING DUST OR SAND: 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: 9 MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 74 CLEAR (SCALE 0-3) 18 DPTR FM NORMAL -32 PTCLDY (SCALE 4-7) 10 SEASONAL TOTAL 130 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -45 [CDD (BASE 65) ] TOTAL THIS MO. 74 DPTR FM NORMAL 14 [PRESSURE DATA] SEASONAL TOTAL 262 HIGHEST SLP 30.27 ON 5 DPTR FM NORMAL 85 LOWEST SLP 29.69 ON 27 [REMARKS] NO NEW DAILY TEMPERATURE OR PRECIPITATION RECORDS WERE SET DURING THE MONTH. THE AVERAGE TEMPERATURE FOR THE SUMMER MONTHS WAS 64.7 DEGREES WHICH TIES FOR THE 8TH WARMEST SUMMER BASED ON AIRPORT RECORDS. THIS TIES THE SUMMER YEARS OF 1961...1976 AND 1987. THE TOTAL SUMMER PRECIPITATION OF 8.61 INCHES IS THE 8TH DIREST SUMMER BASED ON THE AIRPORT RECORDS. SUNSHINE FOR THE MONTH WAS ABOVE NORMAL AVERAGING 68 PERCENT OF THE POSSIBLE SUNSHINE COMPARED TO A NORMAL OF 61 PERCENT. -------------------------------------------------------------------------------- WFO DLH