Preliminary Local Climatological Data (WS Form F-6) Station: TWIN CITIES INTERNATIONAL Month: OCT Year: 2001 Temperature in F : :Pcpn :Snow: Wind :Sunshine: Sky :Pk Wnd Columns 1 2 3 4 5 6a 6b 7 8 9 10 11 12 13 14 15 16 17 18 Dy Max Min Avg Dep HDD CDD Wtr Snw Dpth Avg Spd Dir Min Psbl S-S Wx Spd Dr 1 71 51 61 6 4 0 0.00 M M 2.9 12 280 M M M 1,8 15 280 2 86 48 67 12 0 2 T M M 9.0 25 210 M M M 1,8 29 210 3 60 52 56 2 9 0 0.00 M M 9.4 18 340 M M M 23 340 4 57 42 50 -4 15 0 0.00 M M 7.4 18 300 M M M 24 290 5 51 35 43 -11 22 0 T M M 11.0 25 330 M M M 31 330 6 46 29 38 -15 27 0 0.00 M M 6.9 16 320 M M M 21 360 7 56 29 43 -10 22 0 0.00 M M 11.1 20 140 M M M 25 140 8 65 44 55 3 10 0 0.01 M M 15.6 29 180 M M M 38 180 9 61 49 55 3 10 0 0.04 M M 8.5 24 90 M M M 1 30 100 10 64 46 55 3 10 0 0.40 M M 15.4 33 290 M M M 1 39 280 11 66 42 54 3 11 0 0.00 M M 7.6 14 190 M M M 18 160 12 66 46 56 5 9 0 0.00 M M 6.9 14 170 M M M 17 170 13 54 42 48 -2 17 0 0.47 M M 5.2 16 320 M M M 1 21 360 14 52 42 47 -3 18 0 0.02 M M 10.4 20 290 M M M 24 290 15 49 39 44 -5 21 0 0.07 M M 9.9 20 350 M M M 1 24 320 16 49 33 41 -8 24 0 T M M 9.5 21 330 M M M 8 24 320 17 56 31 44 -5 21 0 0.00 M M 8.8 21 140 M M M 24 160 18 55 41 48 0 17 0 0.03 M M 7.1 24 340 M M M 31 350 19 62 36 49 1 16 0 0.00 M M 7.2 17 240 M M M 8 21 270 20 63 37 50 3 15 0 0.00 M M 6.0 20 230 M M M 24 250 21 60 38 49 2 16 0 0.00 M M 4.2 14 220 M M M 16 210 22 60 37 49 3 16 0 0.00 M M 8.2 17 150 M M M 1 23 150 23 62 51 57 11 8 0 0.13 M M 7.8 16 140 M M M 1,3,8 21 150 24 57 32 45 0 20 0 0.08 M M 18.5 35 280 M M M 1 45 280 25 39 33 36 -9 29 0 0.03 M M 26.8 38 310 M M M 1 47 290 26 39 34 37 -7 28 0 0.00 M M 17.4 31 320 M M M 40 320 27 44 30 37 -7 28 0 0.00 M M 7.9 16 170 M M M 21 170 28 65 36 51 8 14 0 0.00 M M 10.0 21 200 M M M 25 190 29 50 41 46 3 19 0 0.00 M M 11.6 20 30 M M M 26 10 30 49 42 46 4 19 0 T M M 14.2 24 130 M M M 8,1 30 130 31 61 49 55 13 10 0 0.00 M M 11.4 20 170 M M M 24 190 Sm 1775 1237 505 2 1.28 M 313.8 M M Av 57.3 39.9 10.1 Fastst Psbl % M Max(mph) Misc ----> 38 310 47 290 Notes: # Last of several occurrences Column 17 Peak Wind in MPH Preliminary Local Climatological Data (WS Form F-6), Page 2 Station: TWIN CITIES INTERNATIONAL Month: OCT Year: 2001 [Temperature Data] [Precipitation Data] SYMBOLS USED IN COLUMN 16 Average Monthly: 48.6 Total for month: 1.28 1 FOG Dptr fm normal: -0.2 Dptr fm normal: -0.91 2 FOG REDUCING VISIBILITY Highest: 86 on 2 Grtst 24 hr 0.47 on 13 TO 1/4 MILE OR LESS Lowest: 29 on 7 # 3 THUNDER SNOW, ICE PELLETS, HAIL 4 ICE PELLETS Total for month M In 5 HAIL Grtst 24 hr 0.0 on - 6 GLAZE OR RIME Grtst depth: M on - 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: 10 Max 90 or above: 0 0.10 inch or more: 3 Min 32 or below: 5 0.50 inch or more: 0 Min 0 or below: 0 1.00 inch or more: 0 [HDD (Base 65)] Total this Mo. 505 Clear (scale 0-3): M Dptr fm normal 3 PtCldy (scale 4-7): M Seasonal total 677 Cloudy (scale 8-10): M Dptr fm normal -25 [CDD (Base 65)] Total this Mo. 2 Dptr fm normal 2 [Pressure Data] Seasonal total 922 Highest SLP: 30.59 on 29 Dptr fm normal 240 Lowest SLP: 29.27 on 24 # LAST OF SEVERAL OCCURRENCES