PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) DISCLAIMER: This data is unofficial. The official source of climate data is NCDC. For Further Information, Contact WFO Duluth at 218-729-5982. STATION: INTERNATIONAL FALLS MONTH: APRIL YEAR: 2004 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 50 20 35 3 30 0 0.00 0.0 5 4.7 13 20 M M 0 14 30 2 57 21 39 7 26 0 T 0.0 5 6.9 24 320 M M 2 29 320 3 39 21 30 -3 35 0 T T 4 10.4 24 340 M M 5 18 31 350 4 46 16 31 -2 34 0 0.00 0.0 3 3.9 12 70 M M 0 14 60 5 56 27 42 8 23 0 T 0.0 3 9.6 21 190 M M 2 28 160 6 61 26 44 10 21 0 0.00 0.0 3 6.0 15 300 M M 0 18 320 7 44 30 37 2 28 0 0.80 0.0 T 8.3 17 60 M M 9 1 22 60 8 38 28 33 -2 32 0 0.00 0.0 T 8.9 20 330 M M 7 23 330 9 35 26 31 -5 34 0 T T T 8.9 16 320 M M 10 8 20 320 10 30 21 26 -10 39 0 T T T 8.7 15 320 M M 8 21 300 11 34 20 27 -10 38 0 T T T 5.6 14 90 M M 9 8 21 100 12 41 18 30 -7 35 0 0.00 0.0 T 5.6 16 230 M M 7 20 220 13 49 27 38 0 27 0 0.00 0.0 T 8.2 17 320 M M 7 21 330 14 46 20 33 -6 32 0 0.00 0.0 T 6.4 12 60 M M 2 14 30 15 63 34 49 10 16 0 0.01 0.0 T 12.8 22 120 M M 5 3 25 250 16 54 32 43 3 22 0 0.00 0.0 T 9.5 21 260 M M 8 29 250 17 48 26 37 -3 28 0 T 0.0 0 7.6 13 340 M M 3 16 350 18 42 36 39 -2 26 0 0.07 0.0 0 12.0 22 100 M M 9 13 28 110 19 50 29 40 -1 25 0 T 0.0 0 9.4 20 330 M M 6 1 25 350 20 59 29 44 2 21 0 0.00 0.0 0 10.2 17 170 M M 3 22 150 21 51 28 40 -2 25 0 0.00 0.0 0 10.7 21 320 M M 7 25 340 22 53 17 35 -8 30 0 0.00 0.0 0 5.7 13 180 M M 0 16 40 23 46 21 34 -9 31 0 0.00 0.0 0 10.4 24 330 M M 5 29 330 24 59 19 39 -5 26 0 0.00 0.0 0 11.0 23 160 M M 0 29 150 25 58 32 45 1 20 0 0.01 T 0 12.6 24 310 M M 6 1 30 320 26 41 25 33 -12 32 0 0.01 T T 13.3 25 320 M M 7 1 31 330 27 59 19 39 -6 26 0 T 0.0 0 9.0 18 170 M M 5 25 180 28 81 36 59 13 6 0 T 0.0 0 12.0 24 330 M M 1 29 330 29 49 24 37 -9 28 0 0.00 0.0 0 10.6 25 330 M M 4 31 330 30 49 22 36 -11 29 0 0.00 0.0 0 10.6 23 320 M M 4 28 320 ================================================================================ SM 1488 750 825 0 0.90 T 269.5 M 141 ================================================================================ AV 49.6 25.0 9.0 FASTST PSBL % 5 MAX(MPH) MISC ----> # 25 330 # 31 330 ================================================================================ 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: 2004 LATITUDE: 48 34 N LONGITUDE: 93 23 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 37.3 TOTAL FOR MONTH: 0.90 1 = FOG DPTR FM NORMAL: -2.0 DPTR FM NORMAL: -0.48 2 = FOG REDUCING VISIBILITY HIGHEST: 81 ON 28 GRTST 24HR 0.80 ON 7- 7 TO 1/4 MILE OR LESS LOWEST: 16 ON 4 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 26-26 6 = GLAZE OR RIME GRTST DEPTH: 5 ON 2, 1 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: 1 0.01 INCH OR MORE: 5 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1 MIN 32 OR BELOW: 27 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 825 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL 50 PTCLDY (SCALE 4-7) 13 SEASONAL TOTAL 9590 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL -161 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -1 [PRESSURE DATA] SEASONAL TOTAL 0 HIGHEST SLP 30.36 ON 24TH DPTR FM NORMAL -1 LOWEST SLP 29.20 ON 28TH [REMARKS] APRIL OF 2004 WAS COOLER AND DRIER THAN NORMAL. A NEW RECORD LOW TEMPERATURE WAS SET ON THE 22ND WITH A LOW OF 17 DEGREES. THE PREVIOUS RECORD LOW FOR THE 22ND WAS 20 DEGREES SET IN 1986.