PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: TWIN CITIES MONTH: SEPTEMBER YEAR: 2004 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 62 75 9 0 10 0.00 0.0 0 5.8 12 120 M M 3 128 15 110 2 88 71 80 14 0 15 0.00 0.0 0 11.5 24 170 M M 1 30 170 3 86 66 76 10 0 11 0.00 0.0 0 9.2 20 170 M M 2 18 23 150 4 87 66 77 12 0 12 0.00 0.0 0 11.4 23 170 M M 3 8 28 160 5 85 70 78 13 0 13 1.12 0.0 0 12.1 30 150 M M 9 138 39 150 6 75 57 66 2 0 1 0.00 0.0 0 15.4 29 270 M M 5 33 280 7 69 53 61 -3 4 0 0.00 0.0 0 9.0 17 320 M M 3 26 40 8 68 49 59 -5 6 0 0.00 0.0 0 5.8 14 120 M M 5 1 16 120 9 77 56 67 4 0 2 0.00 0.0 0 10.7 22 150 M M 5 25 150 10 84 61 73 10 0 8 0.00 0.0 0 11.5 22 180 M M 4 29 190 11 81 66 74 11 0 9 0.00 0.0 0 6.2 18 210 M M 6 23 50 12 84 62 73 11 0 8 0.00 0.0 0 10.1 21 170 M M 2 1 24 170 13 86 68 77 15 0 12 0.16 0.0 0 19.1 31 160 M M 5 13 40 160 14 71 65 68 6 0 3 0.84 0.0 0 8.2 25 170 M M 10 138 28 170 15 74 51 63 2 2 0 1.58 0.0 0 16.2 33 230 M M 9 138 43 220 16 68 48 58 -3 7 0 T 0.0 0 6.4 12 170 M M 2 15 250 17 73 55 64 4 1 0 0.06 0.0 0 9.2 20 170 M M 7 23 170 18 76 58 67 7 0 2 0.00 0.0 0 10.6 18 130 M M 3 24 120 19 87 65 76 16 0 11 0.00 0.0 0 14.4 23 160 M M 4 30 150 20 81 65 73 14 0 8 T 0.0 0 15.1 28 170 M M 7 35 170 21 70 61 66 7 0 1 0.09 0.0 0 4.3 10 170 M M 10 18 15 40 22 84 63 74 15 0 9 0.09 0.0 0 9.2 18 170 M M 6 18 21 170 23 80 59 70 12 0 5 0.27 0.0 0 11.3 39 230 M M 5 1378 48 230 24 63 54 59 1 6 0 0.00 0.0 0 10.2 26 220 M M 8 32 240 25 73 48 61 3 4 0 0.00 0.0 0 2.3 10 270 M M 0 1 16 270 26 77 50 64 7 1 0 0.00 0.0 0 6.4 15 170 M M 1 18 170 27 73 53 63 6 2 0 0.00 0.0 0 10.3 24 10 M M 5 30 30 28 64 44 54 -2 11 0 0.00 0.0 0 4.6 12 10 M M 0 18 40 29 68 41 55 -1 10 0 0.00 0.0 0 5.8 13 160 M M 0 1 16 160 30 72 48 60 4 5 0 0.00 0.0 0 10.7 18 170 M M 7 22 180 ================================================================================ SM 2311 1735 59 140 4.21 0.0 293.0 M 137 ================================================================================ AV 77.0 57.8 9.8 FASTST PSBL % 5 MAX(MPH) MISC ----> 39 230 48 230 ================================================================================ 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: 2004 LATITUDE: 44 52 N LONGITUDE: 93 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 67.4 TOTAL FOR MONTH: 4.21 1 = FOG DPTR FM NORMAL: 6.4 DPTR FM NORMAL: 1.52 2 = FOG REDUCING VISIBILITY HIGHEST: 88 ON 2 GRTST 24HR 2.26 ON 14-15 TO 1/4 MILE OR LESS LOWEST: 41 ON 29 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 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: 8 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 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. 59 CLEAR (SCALE 0-3) 12 DPTR FM NORMAL -119 PTCLDY (SCALE 4-7) 13 SEASONAL TOTAL 117 CLOUDY (SCALE 8-10) 5 DPTR FM NORMAL -88 [CDD (BASE 65) ] TOTAL THIS MO. 140 DPTR FM NORMAL 84 [PRESSURE DATA] SEASONAL TOTAL 576 HIGHEST SLP M ON M DPTR FM NORMAL -120 LOWEST SLP M ON M [REMARKS]