__________________________________________________________________________________________________________________ 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 MINNESOTA Month: September Year: 2000 Latitude Longitude 46 50N 93 12W Gnd Elev. 1433 ft Std Time: CDT __________________________________________________________________________________________________________________ Temperature in Fahrenheit :Precip : Snow :Wind :Fastest 2-Min: Sunshine : Sky :Peak Wind _____________________________________________________________ Columns ____________________________________________ -1- -2- -3- -4- -5- -6a-6b- -7- -8- -9- -10- -11- -12- -13- -14- -15- -16- -17- -18- Day Max Min Avg Dep. HDD CDD Water Snow Depth Avg. Speed Dir Mins. %PSBL SR-SS Weather Speed Dir __________________________________________________________________________________________________________________ 1 53 50 52 -7 13 0 0.06 0.0 0 15.6 24 90 0 0% 1 32 90 2 56 52 54 -5 11 0 0.32 0.0 0 15.4 25 120 0 0% 1,2,3 31 120 3 55 51 53 -5 12 0 0.01 0.0 0 9.8 17 90 0 0% 1 21 90 4 62 46 54 -4 11 0 0.00 0.0 0 9.1 17 90 773 98% 22 130 5 64 42 53 -5 12 0 0.00 0.0 0 8.5 16 130 645 82% 18 190 6 58 51 55 -2 10 0 0.27 0.0 0 11.1 18 110 148 19% 1 23 110 7 70 50 60 3 5 0 0.04 0.0 0 14.6 26 260 562 72% 1,3 33 250 8 71 41 56 -1 9 0 0.00 0.0 0 6.6 15 180 780 100% 17 180 9 80 54 67 11 0 2 0.78 0.0 0 15.3 25 220 222 29% 1,2,3 32 170 10 71 48 60 4 5 0 0.00 0.0 0 7.6 23 300 714 92% 28 290 11 72 44 58 3 7 0 0.00 0.0 0 8.4 21 360 602 78% 29 10 12 68 41 55 0 10 0 0.00 0.0 0 12.2 23 270 767 100% 26 270 13 69 48 59 4 6 0 0.00 0.0 0 9.1 20 300 341 45% 24 300 14 62 40 51 -4 14 0 T 0.0 0 9.2 20 330 461 61% 29 320 15 61 36 49 -5 16 0 0.00 0.0 0 4.5 11 320 617 82% 15 310 16 72 42 57 3 8 0 0.00 0.0 0 10.4 20 260 624 83% 23 250 17 73 47 60 6 5 0 0.00 0.0 0 8.9 14 210 593 79% 17 210 18 84 60 72 19 0 7 0.04 0.0 0 12.2 20 240 375 50% 3 24 250 19 67 49 58 5 7 0 T 0.0 0 12.0 23 290 255 34% 28 280 20 54 41 48 -5 17 0 0.05 0.0 0 16.1 26 310 201 27% 1 33 300 21 57 34 46 -6 19 0 0.00 0.0 0 7.0 18 300 538 73% 23 320 22 48 42 45 -7 20 0 0.38 0.0 0 7.6 14 80 0 0% 1 15 80 23 49 30 40 -12 25 0 0.07 0.0 0 9.0 21 360 229 31% 1 26 20 24 56 26 41 -10 24 0 0.00 0.0 0 9.6 23 280 727 100% 26 280 25 62 30 46 -5 19 0 0.00 0.0 0 8.9 18 260 724 100% 22 250 26 70 41 56 5 9 0 0.00 0.0 0 9.6 16 300 568 79% 18 10 27 49 32 41 -9 24 0 0.00 0.0 0 5.3 11 40 573 80% 14 50 28 70 36 53 3 12 0 0.00 0.0 0 8.3 15 240 712 100% 18 240 29 77 53 65 15 0 0 0.00 0.0 0 16.7 30 240 465 66% 38 230 30 75 43 59 9 6 0 0.00 0.0 0 6.6 16 170 494 70% 21 220 ___________________________________________________________________________________________________________________ Sum 1935 1300 336 9 2.02 0.0 305.2 13710 ___________________________________________________________________________________________________________________ Avg 64.5 43.3 10.2 Fast Dir. 61.0% Max Dir. 30 240 38 230 ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ Preliminary Local Climatological Data (WS Form: F-6), Page 2 Station: DULUTH MINNESOTA Month: September Year: 2000 ___________________________________________________________________________________________________________________ [Temperature Data] [Precipitation data] Symbols used in colmun 16 Average Monthly: 53.9 Total for Month: 2.02 Departure from Normal: -0.3 Departure from Normal: -1.82 1 = Fog Highest: 84 on 18 Greatest in 24 hrs: 0.78 on 9TH 2 = Fog reducing visibility Lowest: 26 on 24 to 1/4 mile or less SNOWFALL, ICE PELLETS, HAIL 3 = Thunder Total for month: 0.0 inches 4 = Ice Pellets Greatest snowfall in 24 hrs: on 5 = Hail Greatest snow depth: on 6 = Glaze or Rime 7 = Blowing dust or sand reducing visibility to 1/2 mile or less [No. days with] [ WEATHER -No. days with] 8 = Smoke or haze 9 = Blowing snow Max 32 or below: 0 0.01 inch or more precip: 10 X = Tornado Max 90 or above: 0 0.10 inch or more precip: 4 Min 32 or below: 4 0.50 inch or more precip: 1 Min 0 or below: 0 1.00 inch or more precip: 0 [Heating Degree Days (Base 65) ] Clear (scale 0-3): Total this month: 336 Partly cloudy (scale 4-7): Departure from Normal: +7 Cloudy (scale 8-10): Seasonal Total: 463 Departure from Normal: -39 [Cooling Degree Days (Base 65) ] Total this Month: 9 Departure from Normal: +9 [ Pressure Data ] Seasonal Total: 141 Highest Sea-Level 30.46 on 5TH Departure from Normal: -39 Lowest Sea-Level 29.35 on 19TH [ Remarks ] Rainfall and snowfall amounts in columns 7, 8, and 9 are the offical precipitation for DULUTH MINNESOTA. Snow depth in column 9 is recorded at 6 AM CST (12Z). 18TH - 84 TIES ALL-TIME RECORD SET IN 1984 18TH - 60 TIES ALL-TIME RECORD HIGH LOW TEMPERATURE SET IN 1940 24TH - 26 BREAKS ALL-TIME RECORD OF 28 SET IN 1942 29TH - 77 EXCEEDS AIRPORT RECORD OF 74 SET IN 1948 ALL-TIME RECORDS DATE BACK TO 1870... AIRPORT RECORDS DATA BACK TO 1941 ___________________________________________________________________________________________________________________________________