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: JUNE YEAR: 2004 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 56 43 50 -7 15 0 0.01 0.0 0 13.9 29 60 0 0 9 12 35 70 2 62 42 52 -5 13 0 0.00 0.0 0 7.9 16 110 396 42 1 21 110 3 68 37 53 -4 12 0 0.00 0.0 0 6.4 14 130 763 81 1 16 140 4 74 45 60 3 5 0 0.00 0.0 0 5.8 13 180 279 30 6 16 250 5 67 49 58 1 7 0 0.35 0.0 0 5.3 10 150 57 6 7 12 13 280 6 77 50 64 6 1 0 0.00 0.0 0 7.0 14 80 578 61 1 12 18 260 7 75 48 62 4 3 0 0.10 0.0 0 11.2 21 120 724 77 5 38 25 110 8 70 57 64 6 1 0 0.13 0.0 0 9.3 25 350 606 64 7 13 31 350 9 57 44 51 -7 14 0 0.02 0.0 0 13.7 26 90 854 90 5 32 90 10 60 44 52 -7 13 0 0.00 0.0 0 19.6 35 80 844 89 1 41 80 11 56 44 50 -9 15 0 0.75 0.0 0 15.6 35 250 326 34 10 13 41 250 12 78 46 62 3 3 0 0.01 0.0 0 11.9 21 230 623 66 5 12 25 220 13 77 54 66 7 0 1 0.01 0.0 0 11.9 24 280 701 74 4 3 30 260 14 68 47 58 -2 7 0 0.01 0.0 0 9.8 21 290 546 57 5 26 290 15 64 43 54 -6 11 0 0.02 0.0 0 8.7 17 100 634 67 3 20 90 16 72 49 61 1 4 0 T 0.0 0 6.4 14 320 604 64 5 17 10 17 71 56 64 4 1 0 0.00 0.0 0 6.6 13 120 774 81 5 15 270 18 59 42 51 -9 14 0 0.00 0.0 0 12.9 24 300 794 83 6 30 310 19 69 39 54 -7 11 0 0.00 0.0 0 11.6 21 280 818 86 3 25 280 20 72 46 59 -2 6 0 0.00 0.0 0 16.8 26 260 953 100 1 35 240 21 67 45 56 -5 9 0 0.01 0.0 0 12.7 24 280 699 73 4 30 300 22 70 42 56 -5 9 0 0.07 0.0 0 13.1 29 270 726 76 3 33 270 23 63 40 52 -10 13 0 0.28 0.0 0 9.0 21 300 608 64 3 1 26 310 24 62 37 50 -12 15 0 T 0.0 0 13.0 25 300 687 72 5 32 300 25 61 45 53 -9 12 0 0.08 0.0 0 11.6 22 270 546 57 8 1 29 280 26 65 43 54 -8 11 0 0.00 0.0 0 9.1 17 280 585 62 7 23 310 27 67 45 56 -7 9 0 0.03 0.0 0 7.1 17 300 507 53 5 22 230 28 78 48 63 0 2 0 0.00 0.0 0 11.7 25 290 713 75 3 31 280 29 82 57 70 7 0 5 0.00 0.0 0 8.8 16 260 722 76 1 22 290 30 84 57 71 8 0 6 T 0.0 0 12.0 26 260 829 87 2 3 31 260 ================================================================================ SM 2051 1384 236 12 1.88 0.0 320.4 18496 131 ================================================================================ AV 68.4 46.1 10.7 FASTST PSBL 65% 4 MAX(MPH) MISC ----> # 35 250 # 41 250 ================================================================================ 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: JUNE YEAR: 2004 LATITUDE: 46 49 N LONGITUDE: 92 11 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 57.2 TOTAL FOR MONTH: 1.88 1 = FOG DPTR FM NORMAL: -2.7 DPTR FM NORMAL: -2.37 2 = FOG REDUCING VISIBILITY HIGHEST: 84 ON 30 GRTST 24HR 0.76 ON 11-12 TO 1/4 MILE OR LESS LOWEST: 37 ON 24, 3 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 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: 5 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 236 CLEAR (SCALE 0-3) 12 DPTR FM NORMAL 56 PTCLDY (SCALE 4-7) 15 SEASONAL TOTAL 9418 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -306 [CDD (BASE 65) ] TOTAL THIS MO. 12 DPTR FM NORMAL -16 [PRESSURE DATA] SEASONAL TOTAL 12 HIGHEST SLP 30.38 ON 19TH DPTR FM NORMAL -23 LOWEST SLP 29.41 ON 1ST [REMARKS] JUNE OF 2004 WAS COOLER AND DRIER THAN NORMAL. THE TOTAL PRECIPITATION FOR THE MONTH OF 1.88 INCHES IS THE 6TH DRIEST JUNE BASED ON AIRPORT RECORDS. OUR FIRST 80 OR ABOVE TEMPERATURE OF 2004 OCCURRED ON JUNE 29TH. THIS TIES THE YEARS OF 1906 AND 1935 FOR THE 4TH LATEST IN THE YEAR ON RECORD FOR THE TEMPERATURE TO REACH 80 DEGREES OR ABOVE. THE LATEST EVER RECORDED WAS IN 1904 WHEN IT TOOK UNTIL JULY 15 TO REACH 80 DEGREES. -------------------------------------------------------------------------------- SS