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 218-729-6697. STATION: DULUTH MONTH: MAY YEAR: 2005 LATITUDE: 46 49 N LONGITUDE: 92 11 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 29 36 -10 29 0 0.01 0.1 0 13.0 22 310 270 31 10 1 28 300 2 39 27 33 -14 32 0 T T 0 11.2 20 310 190 22 8 24 310 3 53 24 39 -8 26 0 0.00 0.0 0 8.8 21 290 871 100 0 31 280 4 63 32 48 0 17 0 0.00 0.0 0 10.8 23 250 874 100 0 30 280 5 70 47 59 11 6 0 0.47 0.0 0 14.3 31 210 474 54 5 13 39 220 6 66 44 55 7 10 0 0.00 0.0 0 8.8 15 130 789 90 3 1 18 140 7 58 42 50 1 15 0 0.03 0.0 0 14.8 25 90 598 68 4 1 30 80 8 68 44 56 7 9 0 0.58 0.0 0 11.1 20 100 602 58 3 13 24 110 9 62 44 53 3 12 0 0.36 0.0 0 7.5 20 150 211 24 10 1238 22 150 10 64 47 56 6 9 0 0.10 0.0 0 9.5 18 320 235 26 10 12 23 320 11 47 30 39 -11 26 0 0.02 T 0 14.3 22 80 492 55 6 1 25 90 12 38 30 34 -17 31 0 0.02 0.0 0 19.1 29 80 507 57 3 37 70 13 43 34 39 -12 26 0 0.13 T 0 7.5 15 100 2 0 10 12 18 100 14 48 39 44 -7 21 0 0.10 0.0 0 11.7 21 320 302 34 10 1 29 310 15 47 36 42 -10 23 0 T 0.0 0 9.4 21 340 235 26 9 26 350 16 54 31 43 -9 22 0 0.00 0.0 0 9.5 21 80 562 62 6 24 80 17 54 39 47 -5 18 0 T 0.0 0 16.1 23 80 266 29 9 29 80 18 56 42 49 -4 16 0 0.86 0.0 0 15.4 23 90 49 5 9 1 29 80 19 53 47 50 -3 15 0 0.14 0.0 0 10.6 17 100 0 0 10 12 21 100 20 64 46 55 2 10 0 0.00 0.0 0 5.9 15 180 403 44 6 1 17 210 21 62 46 54 0 11 0 0.10 0.0 0 9.5 18 120 44 5 5 13 23 110 22 64 53 59 5 6 0 0.05 0.0 0 15.6 26 280 117 13 6 1 35 280 23 62 48 55 1 10 0 T 0.0 0 8.1 16 10 584 63 6 1 21 310 24 71 40 56 1 9 0 0.00 0.0 0 7.5 16 90 667 72 2 1 18 90 25 54 46 50 -5 15 0 0.76 0.0 0 10.4 29 260 0 0 10 12 35 260 26 60 45 53 -2 12 0 0.38 0.0 0 17.0 36 270 574 62 7 18 40 270 27 58 43 51 -4 14 0 0.16 0.0 0 6.2 16 320 229 25 8 1 20 320 28 60 40 50 -6 15 0 0.08 0.0 0 5.8 15 250 578 62 6 1 16 260 29 67 41 54 -2 11 0 0.08 0.0 0 4.8 18 70 445 48 5 1 23 60 30 67 48 58 2 7 0 0.00 0.0 0 6.9 15 130 851 91 3 1 18 130 31 70 44 57 1 8 0 0.00 0.0 0 9.2 18 80 935 100 1 21 80 ================================================================================ SM 1784 1248 491 0 4.43 0.1 330.3 12956 190 ================================================================================ AV 57.5 40.3 10.7 FASTST PSBL 46% 6 MAX(MPH) MISC ----> 36 270 40 270 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: DULUTH MONTH: MAY YEAR: 2005 LATITUDE: 46 49 N LONGITUDE: 92 11 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 48.9 TOTAL FOR MONTH: 4.43 1 = FOG DPTR FM NORMAL: -2.9 DPTR FM NORMAL: 1.48 2 = FOG REDUCING VISIBILITY HIGHEST: 71 ON 24 GRTST 24HR 1.00 ON 18-19 TO 1/4 MILE OR LESS LOWEST: 24 ON 3 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.1 INCH 5 = HAIL GRTST 24HR 0.1 ON 1- 1 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: 19 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 12 MIN 32 OR BELOW: 7 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 491 CLEAR (SCALE 0-3) 8 DPTR FM NORMAL 70 PTCLDY (SCALE 4-7) 11 SEASONAL TOTAL 9064 CLOUDY (SCALE 8-10) 12 DPTR FM NORMAL -480 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -7 [PRESSURE DATA] SEASONAL TOTAL 0 HIGHEST SLP 30.56 ON 11TH DPTR FM NORMAL -7 LOWEST SLP 29.55 ON 10TH [REMARKS] ALTHOUGH MAY WAS ON THE COOL SIDE...THIS SPRING ONLY HAD AN AVERAGE TEMPERATURE JUST 0.3 DEGREES BELOW THE NORMAL OF 38.7 DEGREES. THANKS TO ABOVE NORMAL RAINFALL IN MAY...THE SPRING MONTHS TOTAL PRECIPITATION OF 6.19 INCHES WAS ONLY 0.54 INCHES BELOW NORMAL. MAY ONLY RECEIVED 46 PERCENT OF THE POSSIBLE SUNSHINE FOR THE MONTH COMPARED TO A NORMAL OF 57 PERCENT. -------------------------------------------------------------------------------- DLH