PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: TWIN CITIES MONTH: APRIL YEAR: 2007 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 49 38 44 4 21 0 0.09 0.0 0 12.5 25 290 M M 10 18 33 290 2 51 39 45 5 20 0 0.01 0.0 0 7.8 16 310 M M 10 21 310 3 42 20 31 -10 34 0 0.05 T 0 15.2 29 310 M M 10 1 40 320 4 30 17 24 -17 41 0 0.01 0.4 T 19.8 31 320 M M 8 38 320 5 32 16 24 -18 41 0 0.00 0.0 0 14.7 21 320 M M 0 8 29 350 6 29 16 23 -19 42 0 0.00 0.0 0 18.2 29 320 M M 4 37 340 7 35 15 25 -18 40 0 0.00 0.0 0 14.4 21 320 M M 3 28 300 8 40 19 30 -13 35 0 0.00 0.0 0 8.0 16 320 M M 1 25 40 9 43 20 32 -12 33 0 0.00 0.0 0 2.7 13 60 M M 1 17 40 10 43 30 37 -7 28 0 0.12 T 0 12.1 24 110 M M 9 1 28 100 11 36 30 33 -12 32 0 0.29 1.3 1 16.6 24 20 M M 10 1 31 20 12 46 29 38 -7 27 0 0.01 0.2 1 12.6 22 280 M M 6 1 29 320 13 53 30 42 -3 23 0 0.00 0.0 0 5.4 15 260 M M 1 24 330 14 59 30 45 -1 20 0 0.00 0.0 0 3.1 14 280 M M 3 18 23 10 15 64 34 49 3 16 0 0.00 0.0 0 4.6 14 280 M M 1 18 25 30 16 76 41 59 12 6 0 0.00 0.0 0 9.1 26 350 M M 4 33 360 17 64 46 55 8 10 0 0.00 0.0 0 13.6 24 360 M M 5 32 360 18 65 39 52 4 13 0 0.00 0.0 0 9.8 20 50 M M 1 28 10 19 66 42 54 6 11 0 0.00 0.0 0 11.4 23 120 M M 2 30 120 20 73 47 60 11 5 0 0.00 0.0 0 11.1 21 150 M M 5 26 140 21 83 57 70 21 0 5 0.00 0.0 0 14.9 30 170 M M 8 38 170 22 78 53 66 16 0 1 0.30 0.0 0 9.2 24 350 M M 9 1 30 240 23 69 49 59 9 6 0 0.01 0.0 0 11.6 23 360 M M 6 32 350 24 64 49 57 6 8 0 0.00 0.0 0 8.6 16 50 M M 9 23 40 25 60 47 54 3 11 0 0.00 0.0 0 8.3 17 60 M M 10 8 23 20 26 62 47 55 4 10 0 0.00 0.0 0 5.9 14 160 M M 9 22 50 27 76 45 61 9 4 0 0.00 0.0 0 6.4 20 270 M M 6 24 270 28 79 51 65 13 0 0 0.00 0.0 0 7.5 23 280 M M 2 29 280 29 85 60 73 20 0 8 0.00 0.0 0 8.5 20 280 M M 5 28 260 30 74 52 63 10 2 0 0.22 0.0 0 11.8 24 130 M M 6 138 31 130 ================================================================================ SM 1726 1108 539 14 1.11 1.9 315.4 M 164 ================================================================================ AV 57.5 36.9 10.5 FASTST PSBL % 5 MAX(MPH) MISC ----> # 31 320 # 40 320 ================================================================================ 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: APRIL YEAR: 2007 LATITUDE: 44 52 N LONGITUDE: 93 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 47.2 TOTAL FOR MONTH: 1.11 1 = FOG OR MIST DPTR FM NORMAL: 0.6 DPTR FM NORMAL: -1.20 2 = FOG REDUCING VISIBILITY HIGHEST: 85 ON 29 GRTST 24HR 0.77 ON 31- 1 TO 1/4 MILE OR LESS LOWEST: 15 ON 7 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 1.9 INCHES 5 = HAIL GRTST 24HR 1.3 ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 1 ON 12,11 7 = DUSTSTORM OR SANDSTORM: 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: 3 0.01 INCH OR MORE: 10 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 12 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 539 CLEAR (SCALE 0-3) 9 DPTR FM NORMAL -21 PTCLDY (SCALE 4-7) 12 TOTAL FM JUL 1 6924 CLOUDY (SCALE 8-10) 9 DPTR FM NORMAL -686 [CDD (BASE 65) ] TOTAL THIS MO. 14 DPTR FM NORMAL 10 [PRESSURE DATA] TOTAL FM JAN 1 15 HIGHEST SLP 30.44 ON 5 DPTR FM NORMAL 11 LOWEST SLP 29.33 ON 1 [REMARKS] #FINAL-04-07#