PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: INTERNATIONAL FALLS MONTH: APRIL YEAR: 2007 LATITUDE: 48 34 N LONGITUDE: 93 23 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 39 32 36 4 29 0 0.25 M 0 7.5 16 80 M M 10 1 23 90 2 32 26 29 -3 36 0 0.02 0.5 1 11.0 18 290 M M 10 1 25 290 3 26 13 20 -13 45 0 0.15 2.6 T 14.2 22 10 M M 10 18 29 360 4 24 11 18 -15 47 0 0.04 1.6 4 15.1 24 360 M M 5 18 30 360 5 23 4 14 -20 51 0 0.00 0.0 3 12.2 20 340 M M 0 24 320 6 20 3 12 -22 53 0 0.00 0.0 2 15.0 26 330 M M 0 32 330 7 30 8 19 -16 46 0 0.00 0.0 1 13.1 20 10 M M 0 26 10 8 31 10 21 -14 44 0 0.00 0.0 1 5.0 12 20 M M 0 18 10 9 35 3 19 -17 46 0 0.00 0.0 1 2.5 10 360 M M 0 13 10 10 41 14 28 -8 37 0 0.00 0.0 1 8.2 17 80 M M 0 23 80 11 41 21 31 -6 34 0 0.00 0.0 T 7.8 17 70 M M 1 24 100 12 45 20 33 -4 32 0 0.00 0.0 0 6.1 17 340 M M 0 22 350 13 51 16 34 -4 31 0 T 0.0 0 6.1 20 220 M M 2 28 220 14 52 28 40 1 25 0 0.00 0.0 0 5.0 13 20 M M 2 16 30 15 57 23 40 1 25 0 T 0.0 0 5.1 12 10 M M 0 16 20 16 65 31 48 8 17 0 0.16 0.0 0 8.5 20 310 M M 2 1 26 320 17 54 24 39 -1 26 0 0.00 0.0 0 3.8 12 20 M M 4 12 15 70 18 60 29 45 4 20 0 0.00 0.0 0 7.2 15 60 M M 0 20 60 19 64 27 46 5 19 0 0.00 0.0 0 8.9 20 120 M M 1 25 150 20 70 37 54 12 11 0 0.00 0.0 0 10.2 17 180 M M 2 28 160 21 64 45 55 13 10 0 0.18 0.0 0 7.7 18 200 M M 6 18 24 190 22 61 42 52 9 13 0 0.81 0.0 0 4.6 13 360 M M 4 12 15 10 23 56 28 42 -1 23 0 0.00 0.0 0 9.1 21 340 M M 0 25 330 24 54 24 39 -5 26 0 T 0.0 0 3.8 15 350 M M 5 18 360 25 65 22 44 0 21 0 0.00 0.0 0 3.9 12 180 M M 0 18 17 180 26 73 37 55 10 10 0 0.00 0.0 0 6.2 13 160 M M 0 17 170 27 71 40 56 11 9 0 0.03 0.0 0 6.7 21 200 M M 4 28 270 28 73 37 55 9 10 0 0.00 0.0 0 6.5 18 290 M M 2 24 270 29 67 35 51 5 14 0 0.00 0.0 0 12.1 28 340 M M 0 36 340 30 65 30 48 1 17 0 T 0.0 0 4.7 16 200 M M 4 21 210 ================================================================================ SM 1509 720 827 0 1.64 4.7 237.8 M 74 ================================================================================ AV 50.3 24.0 7.9 FASTST PSBL % 2 MAX(MPH) MISC ----> # 28 340 # 36 340 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: INTERNATIONAL FALLS MONTH: APRIL YEAR: 2007 LATITUDE: 48 34 N LONGITUDE: 93 23 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 37.2 TOTAL FOR MONTH: 1.64 1 = FOG OR MIST DPTR FM NORMAL: -2.1 DPTR FM NORMAL: 0.26 2 = FOG REDUCING VISIBILITY HIGHEST: 73 ON 28,26 GRTST 24HR 0.82 ON 21-22 TO 1/4 MILE OR LESS LOWEST: 3 ON 9, 6 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 4.7 INCHES 5 = HAIL GRTST 24HR 2.6 ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 4 ON 4 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: 7 0.01 INCH OR MORE: 8 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 23 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 827 CLEAR (SCALE 0-3) 20 DPTR FM NORMAL 52 PTCLDY (SCALE 4-7) 7 TOTAL FM JUL 1 9299 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -452 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -1 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP 30.28 ON 24 DPTR FM NORMAL -1 LOWEST SLP 29.62 ON 29 [REMARKS] #FINAL-04-07#