PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: INTERNATIONAL FALLS MN MONTH: MAY YEAR: 2011 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 12Z 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 25 34 -13 31 0 0.05 0.4 0 13.4 23 220 M M 9 1 30 240 2 51 25 38 -10 27 0 T T 0 8.7 18 350 M M 4 16 25 350 3 61 24 43 -5 22 0 0.00 0.0 0 3.5 16 300 M M 0 18 310 4 64 26 45 -4 20 0 0.00 0.0 0 6.5 21 210 M M 1 30 210 5 55 31 43 -6 22 0 T 0.0 0 6.1 14 320 M M 2 M M 6 64 27 46 -4 19 0 0.00 0.0 0 6.3 14 40 M M 0 18 50 7 65 38 52 2 13 0 0.00 0.0 0 7.4 17 60 M M 2 23 40 8 64 43 54 4 11 0 T 0.0 0 6.9 13 210 M M 2 20 210 9 61 49 55 4 10 0 0.13 0.0 0 11.3 16 130 M M 5 1 28 130 10 70 48 59 8 6 0 0.00 0.0 0 11.2 22 150 M M 4 31 140 11 72 47 60 8 5 0 0.00 0.0 0 10.7 17 240 M M 1 24 240 12 52 41 47 -5 18 0 T 0.0 0 10.0 17 330 M M 7 21 340 13 45 40 43 -9 22 0 0.06 0.0 0 10.1 18 20 M M 9 18 24 20 14 63 42 53 0 12 0 0.00 0.0 0 11.1 21 50 M M 1 29 40 15 63 35 49 -4 16 0 0.00 0.0 0 6.9 15 10 M M 0 20 10 16 72 29 51 -3 14 0 0.00 0.0 0 1.6 12 360 M M 0 17 30 17 74 36 55 1 10 0 0.00 0.0 0 6.9 16 160 M M 0 26 150 18 75 30 53 -1 12 0 0.00 0.0 0 4.9 17 120 M M 0 24 110 19 75 51 63 8 2 0 0.00 0.0 M 6.6 17 120 M M 3 23 110 20 78 49 64 9 1 0 T 0.0 0 6.2 15 110 M M 1 22 110 21 65 53 59 4 6 0 0.44 0.0 0 8.5 14 100 M M 6 1 21 90 22 70 54 62 6 3 0 0.06 0.0 0 7.9 14 40 M M 6 18 18 110 23 64 48 56 0 9 0 0.00 0.0 0 10.6 18 360 M M 5 1 23 360 24 57 34 46 -10 19 0 0.00 0.0 0 5.0 13 30 M M 4 16 40 25 63 28 46 -11 19 0 0.00 0.0 0 7.5 21 330 M M 0 29 320 26 59 28 44 -13 21 0 0.00 0.0 0 5.7 13 30 M M 0 16 30 27 63 35 49 -8 16 0 0.11 0.0 0 8.3 16 140 M M 3 1 24 210 28 59 44 52 -5 13 0 0.68 0.0 0 5.4 17 100 M M 5 138 22 110 29 67 36 52 -6 13 0 T 0.0 0 2.7 9 60 M M 3 12 13 20 30 59 49 54 -4 11 0 0.08 0.0 0 11.5 22 110 M M 6 1 31 110 31 73 45 59 1 6 0 0.23 0.0 0 15.4 29 240 M M 2 138 43 230 ================================================================================ SM 1965 1190 429 0 1.84 0.4 244.8 M 91 ================================================================================ AV 63.4 38.4 7.9 FASTST M M 3 MAX(MPH) MISC ----> # 29 240 # 43 230 ================================================================================ 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 MN MONTH: MAY YEAR: 2011 LATITUDE: 48 34 N LONGITUDE: 93 23 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 50.9 TOTAL FOR MONTH: 1.84 1 = FOG OR MIST DPTR FM NORMAL: -2.4 DPTR FM NORMAL: -0.71 2 = FOG REDUCING VISIBILITY HIGHEST: 78 ON 20 GRTST 24HR 0.78 ON 27-28 TO 1/4 MILE OR LESS LOWEST: 24 ON 3 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.4 INCH 5 = HAIL GRTST 24HR 0.4 ON M 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: 9 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 10 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 429 CLEAR (SCALE 0-3) 19 DPTR FM NORMAL 51 PTCLDY (SCALE 4-7) 10 TOTAL FM JUL 1 10103 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -26 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -17 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL -18 LOWEST SLP 29.39 ON M [REMARKS] #FINAL-05-11#