PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: INTERNATIONAL FALLS MONTH: APRIL YEAR: 2006 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 42 31 37 5 28 0 0.00 0.0 T 7.2 14 140 M M 8 18 140 2 40 32 36 4 29 0 0.01 0.0 0 6.6 16 320 M M 9 1 20 310 3 40 24 32 -1 33 0 0.00 0.0 0 13.1 23 280 M M 0 29 310 4 49 20 35 2 30 0 0.00 0.0 0 6.2 14 280 M M 0 16 270 5 55 20 38 4 27 0 0.00 0.0 0 4.0 13 190 M M 3 8 15 190 6 58 33 46 12 19 0 0.00 0.0 0 9.4 18 10 M M 4 23 20 7 40 21 31 -4 34 0 0.00 0.0 0 10.2 22 20 M M 0 29 10 8 50 17 34 -1 31 0 0.00 0.0 0 4.5 13 260 M M 0 16 270 9 60 25 43 7 22 0 0.00 0.0 0 6.7 16 170 M M 1 20 190 10 67 38 53 17 12 0 0.02 0.0 0 9.4 17 140 M M 2 22 100 11 74 44 59 22 6 0 0.00 0.0 0 11.9 21 240 M M 1 3 26 240 12 67 36 52 15 13 0 0.00 0.0 0 9.4 25 260 M M 5 1 31 260 13 66 31 49 11 16 0 T 0.0 0 7.8 20 170 M M 5 24 170 14 62 35 49 10 16 0 0.07 0.0 0 10.0 24 300 M M 2 3 35 310 15 76 35 56 17 9 0 0.00 0.0 0 9.1 17 140 M M 3 21 110 16 73 45 59 19 6 0 0.01 0.0 0 9.4 16 100 M M 3 20 110 17 71 34 53 13 12 0 0.00 0.0 0 12.6 22 150 M M 0 28 160 18 70 37 54 13 11 0 0.00 0.0 0 13.0 24 100 M M 0 33 130 19 54 43 49 8 16 0 0.16 0.0 0 11.1 23 120 M M 4 1 30 130 20 58 36 47 5 18 0 0.42 0.0 0 7.6 21 130 M M 4 13 25 150 21 59 35 47 5 18 0 0.17 0.0 0 7.0 17 100 M M 6 123 22 110 22 66 32 49 6 16 0 0.00 0.0 0 6.3 15 350 M M 2 12 18 10 23 73 37 55 12 10 0 0.00 0.0 0 7.4 15 340 M M 1 20 330 24 50 24 37 -7 28 0 T T 0 13.6 26 350 M M 5 168 32 330 25 62 21 42 -2 23 0 0.00 0.0 0 9.3 24 280 M M 1 31 280 26 67 40 54 9 11 0 0.00 0.0 0 11.3 22 310 M M 0 26 310 27 65 35 50 5 15 0 0.00 0.0 0 9.0 17 110 M M 0 22 150 28 61 35 48 2 17 0 0.12 0.0 0 9.0 18 180 M M 5 1 26 180 29 55 46 51 5 14 0 0.11 0.0 0 10.4 15 110 M M 8 1 20 90 30 55 45 50 3 15 0 0.07 0.0 0 13.0 22 120 M M 10 1 30 100 ================================================================================ SM 1785 987 555 0 1.16 T 275.5 M 92 ================================================================================ AV 59.5 32.9 9.2 FASTST PSBL % 3 MAX(MPH) MISC ----> # 26 350 # 35 310 ================================================================================ 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: 2006 LATITUDE: 48 34 N LONGITUDE: 93 23 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 46.2 TOTAL FOR MONTH: 1.16 1 = FOG OR MIST DPTR FM NORMAL: 6.9 DPTR FM NORMAL: -0.22 2 = FOG REDUCING VISIBILITY HIGHEST: 76 ON 15 GRTST 24HR 0.67 ON 31- 1 TO 1/4 MILE OR LESS LOWEST: 17 ON 8 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 24-24 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 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: 0 0.01 INCH OR MORE: 8 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 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. 555 CLEAR (SCALE 0-3) 18 DPTR FM NORMAL -220 PTCLDY (SCALE 4-7) 8 TOTAL FM JUL 1 8736 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL -1015 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP 30.30 ON 8TH DPTR FM NORMAL 0 LOWEST SLP 29.51 ON 11TH [REMARKS] #FINAL-04-06#