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: MAY 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 47 19 33 -14 32 0 0.00 0.0 0 6.5 14 50 M M 4 16 60 2 49 23 36 -12 29 0 0.00 0.0 0 5.2 15 50 M M 5 21 20 3 56 21 39 -9 26 0 0.09 0.0 0 9.8 22 230 M M 4 1 29 180 4 49 26 38 -11 27 0 T T 0 10.5 20 310 M M 5 1 25 330 5 63 25 44 -5 21 0 0.14 0.0 0 11.0 23 160 M M 3 13 35 180 6 50 24 37 -13 28 0 0.00 0.0 0 11.1 23 310 M M 2 29 280 7 55 19 37 -13 28 0 0.07 0.0 0 9.0 20 180 M M 5 26 160 8 67 32 50 0 15 0 T 0.0 0 6.9 14 140 M M 3 15 40 9 71 45 58 7 7 0 0.03 0.0 0 11.0 21 180 M M 2 1 26 180 10 55 26 41 -10 24 0 0.00 0.0 0 10.8 22 290 M M 1 33 320 11 40 33 37 -15 28 0 0.93 T 0 15.7 29 40 M M 10 138 35 40 12 49 35 42 -10 23 0 0.92 0.0 0 11.7 25 60 M M 10 13 35 90 13 41 32 37 -15 28 0 T T 0 10.6 17 300 M M 9 1 21 310 14 39 24 32 -21 33 0 0.00 0.0 0 6.5 13 320 M M 8 18 320 15 61 24 43 -10 22 0 0.00 0.0 0 8.3 20 180 M M 3 26 170 16 58 43 51 -3 14 0 0.04 0.0 0 7.9 17 320 M M 4 1 20 310 17 63 31 47 -7 18 0 0.02 0.0 0 6.1 15 290 M M 3 18 280 18 73 30 52 -2 13 0 0.00 0.0 0 7.1 18 270 M M 2 24 260 19 65 39 52 -3 13 0 0.31 0.0 0 9.1 28 200 M M 5 13 35 200 20 58 39 49 -6 16 0 0.09 0.0 0 9.6 22 340 M M 4 1 26 320 21 61 33 47 -8 18 0 0.00 0.0 0 7.9 16 120 M M 3 20 110 22 61 42 52 -4 13 0 0.00 0.0 0 7.2 16 30 M M 5 21 20 23 61 42 52 -4 13 0 0.00 0.0 0 11.9 24 110 M M 1 30 120 24 62 38 50 -6 15 0 0.34 0.0 0 8.2 17 200 M M 4 1 21 200 25 50 41 46 -11 19 0 0.35 0.0 0 9.7 22 270 M M 10 1 26 270 26 58 37 48 -9 17 0 0.13 0.0 0 7.2 20 230 M M 8 1 29 230 27 55 37 46 -11 19 0 T 0.0 0 8.9 16 360 M M 5 21 10 28 65 29 47 -10 18 0 0.00 0.0 0 5.4 13 350 M M 0 16 10 29 73 44 59 1 6 0 T 0.0 0 15.7 28 130 M M 3 35 130 30 56 51 54 -4 11 0 1.34 0.0 0 17.5 26 100 M M 9 13 39 100 31 52 48 50 -8 15 0 0.20 0.0 0 14.1 24 80 M M 10 1 32 90 ================================================================================ SM 1763 1032 609 0 5.00 T 298.1 M 150 ================================================================================ AV 56.9 33.3 9.6 FASTST PSBL % 5 MAX(MPH) MISC ----> 29 40 39 100 ================================================================================ 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: MAY YEAR: 2004 LATITUDE: 48 34 N LONGITUDE: 93 23 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 45.1 TOTAL FOR MONTH: 5.00 1 = FOG DPTR FM NORMAL: -8.2 DPTR FM NORMAL: 2.45 2 = FOG REDUCING VISIBILITY HIGHEST: 73 ON 18,29 GRTST 24HR 1.84 ON 11-12 TO 1/4 MILE OR LESS LOWEST: 19 ON 1,7 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 13-13 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: 15 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 9 MIN 32 OR BELOW: 15 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 609 CLEAR (SCALE 0-3) 12 DPTR FM NORMAL 231 PTCLDY (SCALE 4-7) 11 SEASONAL TOTAL 10199 CLOUDY (SCALE 8-10) 8 DPTR FM NORMAL 70 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -17 [PRESSURE DATA] SEASONAL TOTAL 0 HIGHEST SLP 30.40 ON 7TH DPTR FM NORMAL -18 LOWEST SLP 29.27 ON 31ST [REMARKS] REMARKS...MAY OF 2004 WAS THE 3RD COLDEST MAY ON RECORD WITH AN AVERAGE TEMPERATURE OF 45.1 DEGREES. THIS WAS 8.2 DEGREES BELOW NORMAL. MAY WAS ALSO A WET MONTH WITH ALMOST TWICE THE NORMAL RAINFALL. NEW DAILY LOW TEMPERATURE RECORDS WERE SET ON THE 15TH WITH A LOW OF 24 DEGREES BREAKING THE PREVIOUS LOW FOR THE DAY OF 26 SET IN 1956...ON THE 7TH WITH A LOW OF 19 DEGREES WHICH BROKE THE PREVIOUS RECORD FOR THE 7TH OF 21 DEGREES SET IN 1976. THE LOW FOR THE 14TH OF 24 DEGREES TIES THE RECORD LOW FOR THE 14TH THAT WAS SET IN 1945.