Preliminary Local Climatological Data (WS Form F-6) Station: TWIN CITIES INTERNATIONAL Month: MAR Year: 2002 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 16 3 10 -16 55 0 0.00 M M 8.8 17 350 M M M 23 10 2 21 7 14 -12 51 0 T M M 15.0 24 350 M M M 31 20 3 7 -3 2 -24 63 0 0.00 M M 13.9 22 340 M M M 29 350 4 21 1 11 -16 54 0 T M M 7.1 16 190 M M M 20 180 5 23 16 20 -7 45 0 0.09 M M 5.6 13 30 M M M 8,1 17 40 6 24 16 20 -8 45 0 T M M 9.8 15 350 M M M 1 26 20 7 28 15 22 -6 43 0 0.06 M M 11.7 18 80 M M M 23 30 8 32 22 27 -1 38 0 0.44 M M 9.3 17 40 M M M 1,3 24 30 9 31 7 19 -10 46 0 0.23 M M 15.7 29 300 M M M 1,3,2 37 300 10 18 4 11 -18 54 0 0.00 M M 9.5 20 280 M M M 24 280 11 32 18 25 -5 40 0 0.00 M M 6.8 14 100 M M M 17 10 12 46 19 33 3 32 0 0.00 M M 10.1 21 170 M M M 1,8 25 190 13 40 31 36 5 29 0 0.08 M M 9.1 23 330 M M M 26 330 14 33 26 30 -1 35 0 0.36 M M 15.1 29 40 M M M 1,2 37 40 15 34 22 28 -3 37 0 0.09 M M 9.9 21 340 M M M 1 28 340 16 37 12 25 -7 40 0 0.00 M M 4.8 14 100 M M M 1,8 18 110 17 40 31 36 4 29 0 T M M 8.8 16 110 M M M 1 18 100 18 38 25 32 -1 33 0 T M M 3.7 9 60 M M M 1,8 16 30 19 38 27 33 0 32 0 T M M 7.1 14 350 M M M 1 26 40 20 36 13 25 -9 40 0 0.03 M M 9.6 29 350 M M M 1,2 37 360 21 15 6 11 -23 54 0 T M M 17.8 29 290 M M M 37 290 22 24 9 17 -18 48 0 0.00 M M 13.9 20 300 M M M 24 310 23 35 16 26 -9 39 0 0.00 M M 7.8 16 330 M M M 23 350 24 29 14 22 -14 43 0 0.00 M M 14.0 22 50 M M M 32 50 25 30 10 20 -16 45 0 0.00 M M 10.6 20 60 M M M 30 40 26 39 16 28 -9 37 0 0.00 M M 3.9 8 240 M M M 16 20 27 53 27 40 3 25 0 0.00 M M 13.2 28 150 M M M 8 33 140 28 52 40 46 8 19 0 T M M 14.8 25 260 M M M 30 260 29 51 34 43 5 22 0 0.00 M M 11.0 23 270 M M M 29 260 30 44 32 38 -1 27 0 T M M 13.3 24 270 M M M 1 32 270 31 35 26 31 -8 34 0 T M M 11.3 23 270 M M M 1 26 280 Sm 1002 542 1234 0 1.38 M 323.0 M M Av 32.3 17.5 10.4 Fastst Psbl % M Max(mph) Misc ----> 29 290 37 290 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: MAR Year: 2002 [Temperature Data] [Precipitation Data] SYMBOLS USED IN COLUMN 16 Average Monthly: 24.9 Total for month: 1.38 1 FOG Dptr fm normal: -7.2 Dptr fm normal: -0.48 2 FOG REDUCING VISIBILITY Highest: 53 on 27 Grtst 24 hr 0.44 on 8 TO 1/4 MILE OR LESS Lowest: -3 on 3 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: 15 0.01 inch or more: 8 Max 90 or above: 0 0.10 inch or more: 3 Min 32 or below: 29 0.50 inch or more: 0 Min 0 or below: 1 1.00 inch or more: 0 [HDD (Base 65)] Total this Mo. 1234 Clear (scale 0-3): M Dptr fm normal 180 PtCldy (scale 4-7): M Seasonal total 5878 Cloudy (scale 8-10): M Dptr fm normal -1260 [CDD (Base 65)] Total this Mo. 0 Dptr fm normal 0 [Pressure Data] Seasonal total 0 Highest SLP: 30.68 on 21 Dptr fm normal 0 Lowest SLP: 29.48 on 9 # LAST OF SEVERAL OCCURRENCES