PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DULUTH MONTH: MAY YEAR: 2006 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 51 48 50 4 15 0 0.37 0.0 0 11.5 18 80 0 0 10 12 23 80 2 65 47 56 9 9 0 0.02 0.0 0 8.0 15 110 507 58 7 123 17 240 3 59 45 52 5 13 0 0.21 0.0 0 16.1 28 270 639 73 6 123 33 260 4 51 37 44 -4 21 0 T 0.0 0 16.2 23 290 369 42 9 18 29 280 5 52 34 43 -5 22 0 T T 0 8.4 17 320 489 56 6 1 22 280 6 64 36 50 2 15 0 0.00 0.0 0 10.8 24 220 289 33 6 29 220 7 52 36 44 -5 21 0 0.00 0.0 0 10.9 18 110 700 79 2 21 120 8 61 39 50 1 15 0 0.02 0.0 0 8.0 18 200 170 19 8 18 22 200 9 59 50 55 5 10 0 0.99 0.0 0 4.7 10 10 29 3 10 12 13 90 10 51 39 45 -5 20 0 0.24 0.0 0 9.4 18 70 0 0 9 12 22 70 11 42 37 40 -10 25 0 0.19 0.0 0 12.5 23 10 0 0 10 1 30 10 12 40 34 37 -14 28 0 0.48 T 0 13.1 22 10 0 0 10 1 28 360 13 46 38 42 -9 23 0 0.33 0.0 0 10.4 20 60 0 0 9 1 26 60 14 55 45 50 -1 15 0 0.25 0.0 0 5.7 13 20 13 1 10 12 16 10 15 67 47 57 5 8 0 0.01 0.0 0 9.0 18 10 M M 6 12 22 10 16 71 50 61 9 4 0 0.10 0.0 0 9.3 16 10 M M 4 8 21 360 17 63 48 56 4 9 0 0.01 0.0 0 12.6 29 310 520 57 4 37 330 18 60 39 50 -3 15 0 0.00 0.0 0 9.2 20 360 712 78 2 25 340 19 65 48 57 4 8 0 T 0.0 0 7.2 15 220 566 62 7 18 100 20 58 39 49 -4 16 0 T 0.0 0 12.1 25 340 604 66 3 33 360 21 58 32 45 -9 20 0 0.00 0.0 0 5.7 16 10 835 91 0 20 360 22 66 32 49 -5 16 0 0.00 0.0 0 5.2 14 170 758 82 0 18 230 23 73 42 58 4 7 0 0.00 0.0 0 8.9 15 130 707 78 0 18 210 24 72 52 62 7 3 0 0.02 0.0 0 10.7 17 120 228 25 5 1 21 100 25 72 53 63 8 2 0 T 0.0 0 5.5 12 120 534 58 6 138 14 110 26 68 50 59 4 6 0 0.00 0.0 0 8.8 16 100 741 80 3 18 21 100 27 69 48 59 4 6 0 0.00 0.0 0 11.9 20 100 770 83 1 22 100 28 79 53 66 10 0 1 0.00 0.0 0 12.2 23 90 698 75 4 1 29 100 29 77 55 66 10 0 1 1.48 0.0 0 9.5 32 260 553 59 2 138 40 220 30 79 57 68 12 0 3 0.00 0.0 0 6.1 18 290 743 80 0 22 320 31 77 58 68 12 0 3 T 0.0 0 6.7 16 340 594 64 2 3 18 340 ================================================================================ SM 1922 1368 372 8 4.72 T 296.3 12768 161 ================================================================================ AV 62.0 44.1 9.6 FASTST PSBL 48% 5 MAX(MPH) MISC ----> # 32 260 # 40 220 ================================================================================ 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: 2006 LATITUDE: 46 49 N LONGITUDE: 92 11 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 53.1 TOTAL FOR MONTH: 4.72 1 = FOG OR MIST DPTR FM NORMAL: 1.3 DPTR FM NORMAL: 1.77 2 = FOG REDUCING VISIBILITY HIGHEST: 79 ON 30,28 GRTST 24HR 1.48 ON 18TH-19TH TO 1/4 MILE OR LESS LOWEST: 32 ON 22,21 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 12-12 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: 13 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 9 MIN 32 OR BELOW: 2 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 372 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL -49 PTCLDY (SCALE 4-7) 11 TOTAL FM JUL 1 8191 CLOUDY (SCALE 8-10) 9 DPTR FM NORMAL -1353 [CDD (BASE 65) ] TOTAL THIS MO. 8 DPTR FM NORMAL 1 [PRESSURE DATA] TOTAL FM JAN 1 8 HIGHEST SLP 30.24 ON 22ND DPTR FM NORMAL 1 LOWEST SLP 29.52 ON 25TH [REMARKS] #FINAL-05-06#