__________________________________________________________________________________________________________________ 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: 2001 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 67 46 57 -2 8 0 0.10 0.0 0 10.4 20 190 244 30% 7 1 24 170 2 82 60 71 12 0 6 0.00 0.0 0 16.3 26 240 695 87% 1 32 250 3 75 49 62 4 3 0 0.00 0.0 0 9.1 21 310 705 89% 1 25 320 4 74 47 61 3 4 0 0.00 0.0 0 6.8 14 160 792 100% 10 17 200 5 82 54 68 10 0 3 0.00 0.0 0 13.0 22 220 684 87% 1 26 190 6 81 63 72 15 0 7 0.55 0.0 0 13.2 30 200 290 37% 6 8,1 39 210 7 70 62 66 9 0 1 0.15 0.0 0 8.5 17 250 84 11% 9 1 21 260 8 62 52 57 0 8 0 0.03 0.0 0 9.2 17 300 39 5% 10 1 20 300 9 66 50 58 2 7 0 0.00 0.0 0 4.9 12 320 367 47% 5 1 14 320 10 65 46 56 0 9 0 0.07 0.0 0 9.1 20 310 382 49% 5 1 24 310 11 66 44 55 0 10 0 0.00 0.0 0 6.8 15 90 390 51% 5 18 120 12 67 48 58 3 7 0 0.00 0.0 0 7.4 17 350 409 53% 5 23 340 13 57 39 48 -7 17 0 0.02 0.0 0 7.6 17 100 445 58% 4 1 21 90 14 55 34 45 -10 20 0 0.00 0.0 0 4.4 12 170 66 9% 9 14 170 15 62 47 55 1 10 0 0.01 0.0 0 2.7 13 210 236 31% 7 14 220 16 63 52 58 4 7 0 T 0.0 0 5.4 14 220 34 5% 10 16 220 17 61 53 57 3 8 0 T 0.0 0 1.7 7 30 0 0% 10 1 8 30 18 57 53 55 2 10 0 0.04 0.0 0 8.8 14 90 0 0% 10 1,2 16 80 19 63 47 55 2 10 0 T 0.0 0 5.7 13 90 123 17% 8 1 15 150 20 67 43 55 2 10 0 T 0.0 0 5.0 12 280 429 58% 4 1,2 13 280 21 67 42 55 3 10 0 0.00 0.0 0 7.8 17 310 268 36% 6 1 23 310 22 59 40 50 -2 15 0 0.37 0.0 0 6.3 14 30 128 17% 8 1,2 17 30 23 52 37 45 -7 20 0 0.07 0.0 0 10.6 20 20 394 54% 5 1 23 20 24 49 30 40 -11 25 0 0.00 0.0 0 6.7 14 140 720 99% 10 23 110 25 62 27 45 -6 20 0 0.00 0.0 0 5.8 12 320 722 100% 10 15 20 26 70 37 54 3 11 0 0.00 0.0 0 6.7 14 20 644 90% 1 17 20 27 58 42 50 0 15 0 0.00 0.0 0 8.9 14 110 620 87% 1 17 130 28 56 42 49 -1 16 0 0.00 0.0 0 8.2 15 120 590 83% 2 1 16 120 29 66 39 53 3 12 0 0.00 0.0 0 9.0 16 220 555 79% 2 1,2 21 200 30 69 45 57 7 8 0 0.00 0.0 0 8.0 15 260 351 50% 5 1 18 260 ___________________________________________________________________________________________________________________ Sum 1950 1370 300 17 1.41 0.0 234.0 11406 177 ___________________________________________________________________________________________________________________ Avg 65.0 45.7 7.8 Fast Dir. 50.6% 5.9 Max Dir. 30 200 39 210 ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ Preliminary Local Climatological Data (WS Form: F-6), Page 2 Station: DULUTH MINNESOTA Month: September Year: 2001 ___________________________________________________________________________________________________________________ [Temperature Data] [Precipitation data] Symbols used in colmun 16 Average Monthly: 55.4 Total for Month: 1.41 Departure from Normal: +1.2 Departure from Normal: -2.43 1 = Fog Highest: 82 on 2ND AND 5TH Greatest in 24 hrs: 0.58 on 6-7 2 = Fog reducing visibility Lowest: 27 on 25TH 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: 5 = Hail Greatest snow depth: 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: 2 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): 7 Total this month: 300 Partly Cloudy (scale 4-7): 12 Departure from Normal: -29 Cloudy (scale 8-10): 11 Seasonal Total: 414 Departure from Normal: -88 [Cooling Degree Days (Base 65) ] Total this Month: 17 Departure from Normal: +17 [ Pressure Data ] Seasonal Total: 279 Highest Sea-Level 30.52 on 14TH Departure from Normal: +99 Lowest Sea-Level 29.43 on 7TH [ 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). SEPTEMBER 2001 WAS WARMER AND DRIER THAN NORMAL. SEPTEMBER WAS THE 6TH DRIEST BASED ON AIRPORT RECORDS. ___________________________________________________________________________________________________________________________________