PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: TWIN CITIES MONTH: SEPTEMBER YEAR: 2002 LATITUDE: 44 52 N LONGITUDE: 93 13 W TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND 1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18 AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR 1 87 66 77 11 0 12 0.09 M 0 11.7 24 90 M M 6 38 28 90 2 84 64 74 8 0 9 0.00 M 0 11.5 26 300 M M 3 18 36 290 3 82 57 70 4 0 5 0.00 M 0 7.5 18 270 M M 0 23 290 4 86 60 73 8 0 8 0.00 M 0 8.2 20 190 M M 2 8 23 170 5 84 67 76 11 0 11 1.10 M 0 12.0 39 290 M M 6 123 46 290 6 88 64 76 12 0 11 1.27 M 0 10.0 32 360 M M 5 13 37 360 7 92 75 84 20 0 19 0.00 M 0 10.3 18 180 M M 1 23 230 8 91 68 80 16 0 15 0.00 M 0 9.5 17 170 M M 0 21 170 9 89 75 82 19 0 17 0.00 M 0 8.8 18 240 M M 4 22 230 10 79 60 70 7 0 5 0.16 M 0 11.3 26 320 M M 5 18 31 330 11 77 56 67 4 0 2 0.00 M 0 2.8 10 260 M M 2 15 320 12 80 58 69 7 0 4 0.00 M 0 6.2 16 230 M M 4 20 250 13 70 63 67 5 0 2 T M 0 4.7 17 220 M M 9 23 220 14 71 53 62 0 3 0 0.12 M 0 6.9 22 350 M M 7 1 29 20 15 68 47 58 -3 7 0 0.00 M 0 4.3 13 180 M M 2 15 170 16 83 51 67 6 0 2 0.00 M 0 7.6 15 230 M M 2 20 210 17 80 56 68 8 0 3 0.00 M 0 10.0 20 170 M M 4 24 170 18 77 64 71 11 0 6 0.03 M 0 11.9 24 120 M M 9 138 26 120 19 73 61 67 7 0 2 T M 0 8.1 18 300 M M 9 1 24 30 20 72 58 65 6 0 0 T M 0 9.5 25 320 M M 8 1 36 320 21 65 52 59 0 6 0 0.00 M 0 8.6 21 290 M M 7 24 290 22 59 45 52 -7 13 0 0.00 M 0 9.2 23 290 M M 4 29 300 23 57 42 50 -8 15 0 0.02 M 0 10.7 29 330 M M 7 8 37 310 24 63 39 51 -7 14 0 T M 0 7.6 17 170 M M 5 1 21 170 25 58 45 52 -6 13 0 0.70 M 0 7.4 16 30 M M 10 18 23 40 26 57 44 51 -6 14 0 0.29 M 0 6.3 13 50 M M 8 1 22 50 27 65 39 52 -5 13 0 0.00 M 0 3.3 9 80 M M 1 18 16 50 28 55 46 51 -5 14 0 0.08 M 0 5.5 14 120 M M 9 1 17 110 29 62 53 58 2 7 0 0.02 M 0 5.8 13 110 M M 10 138 15 70 30 84 62 73 17 0 8 0.01 M 0 8.4 23 200 M M 4 38 28 190 SM 2238 1690 119 141 3.89 M 245.6 M 153 AV 74.6 56.3 8.2 FASTST PSBL % 5 MAX(MPH) MISC ----> 39 290 46 290 NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: TWIN CITIES MONTH: SEPTEMBER YEAR: 2002 LATITUDE: 44 52 N LONGITUDE: 93 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 65.5 TOTAL FOR MONTH: 3.89 1 FOG DPTR FM NORMAL: 4.5 DPTR FM NORMAL: 1.20 2 FOG REDUCING VISIBILITY HIGHEST: 92 ON 7 GRTST 24HR 2.37 ON 5- 6 TO 1/4 MILE OR LESS LOWEST: 39 ON 27,24 3 THUNDER SNOW, ICE PELLETS, HAIL 4 ICE PELLETS TOTAL MONTH: M 5 HAIL GRTST 24HR M ON M 6 GLAZE OR RIME GRTST DEPTH: 0 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: 12 MAX 90 OR ABOVE: 2 0.10 INCH OR MORE: 6 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2 [HDD (BASE 65) ] TOTAL THIS MO. 119 CLEAR (SCALE 0-3) 9 DPTR FM NORMAL -59 PTCLDY (SCALE 4-7) 13 SEASONAL TOTAL 123 CLOUDY (SCALE 8-10) 8 DPTR FM NORMAL -82 [CDD (BASE 65) ] TOTAL THIS MO. 141 DPTR FM NORMAL 85 [PRESSURE DATA] SEASONAL TOTAL 987 HIGHEST SLP 30.32 ON 24 DPTR FM NORMAL 291 LOWEST SLP 29.41 ON 18 [REMARKS]