Preliminary Local Climatological Data (WS Form F-6) Station: TWIN CITIES INTERNATIONAL Month: SEP 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 77 53 65 -1 0 0 0.00 M M 11.5 23 190 M M M 28 200 2 86 62 74 9 0 9 0.00 M M 11.7 21 200 M M M 24 210 3 82 58 70 5 0 5 0.00 M M 7.2 17 330 M M M 25 10 4 82 56 69 4 0 4 0.00 M M 6.6 14 160 M M M 20 170 5 85 62 74 10 0 9 0.00 M M 12.2 20 190 M M M 24 160 6 79 66 73 9 0 8 T M M 11.1 20 190 M M M 8,1 23 190 7 81 63 72 8 0 7 0.82 M M 10.1 24 220 M M M 3,1 29 230 8 64 58 61 -2 4 0 0.07 M M 9.1 17 330 M M M 1 21 330 9 69 53 61 -2 4 0 0.45 M M 4.9 25 300 M M M 3,1 35 300 10 70 53 62 -1 3 0 0.00 M M 8.3 5 80 M M M 8 6 90 11 83 55 69 7 0 4 0.00 M M 11.1 22 200 M M M 28 200 12 74 56 65 3 0 0 0.00 M M 10.0 21 30 M M M 26 30 13 67 53 60 -1 5 0 0.00 M M 9.0 18 80 M M M 21 80 14 57 50 54 -7 11 0 0.04 M M 8.5 15 120 M M M 17 150 15 64 52 58 -3 7 0 0.00 M M 6.6 10 150 M M M 13 150 16 61 57 59 -1 6 0 0.03 M M 7.3 13 210 M M M 15 200 17 64 57 61 1 4 0 0.00 M M 4.2 9 210 M M M 1,8 14 80 18 64 58 61 1 4 0 T M M 5.5 13 90 M M M 1,8 16 70 19 67 55 61 2 4 0 0.15 M M 5.9 10 30 M M M 1,8 21 30 20 67 51 59 0 6 0 0.31 M M 5.5 21 80 M M M 1,2 23 10 21 70 53 62 4 3 0 0.00 M M 7.0 15 290 M M M 1 17 290 22 58 49 54 -4 11 0 1.63 M M 6.7 22 330 M M M 1,2,3 26 330 23 55 41 48 -10 17 0 T M M 12.2 23 20 M M M 1 29 20 24 57 36 47 -10 18 0 0.00 M M 5.7 14 30 M M M 20 40 25 61 36 49 -8 16 0 0.00 M M 2.6 9 340 M M M 15 360 26 68 41 55 -2 10 0 0.00 M M 3.9 12 300 M M M 16 350 27 71 44 58 2 7 0 0.00 M M 3.9 12 50 M M M 1 21 70 28 67 42 55 -1 10 0 0.00 M M 6.8 14 120 M M M 17 110 29 66 46 56 0 9 0 0.00 M M 9.1 15 130 M M M 1,8 17 140 30 76 47 62 7 3 0 0.00 M M 5.8 15 180 M M M 1 18 230 =============================================================================== Sm 2092 1563 162 46 3.50 M 230.0 M M =============================================================================== Av 69.7 52.1 7.7 Fastst Psbl % M Max(mph) Misc ----> 26 300 35 300 =============================================================================== 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: SEP Year: 2001 [Temperature Data] [Precipitation Data] SYMBOLS USED IN COLUMN 16 Average Monthly: 60.9 Total for month: 3.50 1 = FOG Dptr fm normal: 0.4 Dptr fm normal: 0.78 2 = FOG REDUCING VISIBILITY Highest: 86 on 2 Grtst 24 hr 1.63 on 22 TO 1/4 MILE OR LESS Lowest: 36 on 25 # 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: 8 Max 90 or above: 0 0.10 inch or more: 5 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. 162 Clear (scale 0-3): M Dptr fm normal -5 PtCldy (scale 4-7): M Seasonal total 172 Cloudy (scale 8-10): M Dptr fm normal -28 [CDD (Base 65)] Total this Mo. 46 Dptr fm normal 14 [Pressure Data] Seasonal total 920 Highest SLP: 30.48 on 24 Dptr fm normal 238 Lowest SLP: 29.39 on 7 =============================================================================== # = LAST OF SEVERAL OCCURRENCES