PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DULUTH MONTH: MARCH YEAR: 2007 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 28 24 26 6 39 0 0.93 16.4 17 31.6 45 70 M M 10 19 56 70 2 25 13 19 -1 46 0 0.15 3.2 27 16.5 37 60 M M 10 9 45 70 3 26 6 16 -4 49 0 0.00 0.0 27 12.1 20 320 M M 2 24 350 4 32 6 19 -2 46 0 0.00 0.0 25 17.1 30 300 M M 4 38 310 5 12 -7 3 -18 62 0 0.00 0.0 22 8.6 23 320 M M 0 8 28 330 6 12 0 6 -15 59 0 0.07 0.7 21 4.3 14 190 M M 10 16 200 7 23 -10 7 -15 58 0 T T 21 4.9 12 280 M M 1 1 14 280 8 29 8 19 -3 46 0 T T 20 9.5 17 130 M M 9 1 21 130 9 45 29 37 15 28 0 0.00 0.0 15 13.7 26 280 M M 5 18 31 290 10 46 27 37 14 28 0 0.00 0.0 15 12.9 22 290 M M 1 25 290 11 49 28 39 16 26 0 0.02 0.0 13 14.1 23 230 M M 3 30 210 12 51 30 41 17 24 0 0.00 0.0 11 8.9 17 240 M M 1 18 21 240 13 57 38 48 24 17 0 0.00 0.0 9 12.3 21 300 M M 3 1 26 320 14 40 19 30 6 35 0 0.00 0.0 8 11.5 23 300 M M 4 28 300 15 19 14 17 -8 48 0 0.16 3.5 8 12.8 23 110 M M 8 129 28 110 16 30 5 18 -7 47 0 0.00 0.0 9 3.2 9 240 M M 2 1 13 360 17 35 2 19 -7 46 0 0.00 0.0 7 4.9 16 280 M M 1 17 320 18 38 13 26 0 39 0 0.18 1.7 8 9.8 23 190 M M 7 12 26 180 19 34 7 21 -5 44 0 T T 9 15.8 30 300 M M 3 189 40 310 20 37 5 21 -6 44 0 0.01 0.0 8 13.4 25 180 M M 5 148 31 190 21 41 37 39 12 26 0 0.05 0.0 6 12.7 28 180 M M 9 128 35 190 22 43 28 36 8 29 0 0.00 0.0 4 12.1 29 310 M M 5 37 300 23 57 31 44 16 21 0 0.00 0.0 4 3.6 10 150 M M 1 12 130 24 60 32 46 17 19 0 0.00 0.0 2 5.5 14 160 M M 3 15 170 25 56 37 47 18 18 0 0.22 0.0 2 7.4 17 100 M M 9 123 18 100 26 72 42 57 27 8 0 0.00 0.0 T 8.7 21 340 M M 7 12 25 340 27 46 31 39 9 26 0 0.00 0.0 T 16.1 30 100 M M 2 37 90 28 38 32 35 5 30 0 T 0.0 T 23.3 32 80 M M 10 1 40 80 29 49 37 43 12 22 0 0.04 0.0 T 9.2 16 70 M M 10 1 21 80 30 37 28 33 2 32 0 0.15 0.0 T 20.4 32 80 M M 10 126 44 70 31 37 29 33 1 32 0 0.51 0.0 T 18.2 33 80 M M 10 126 40 90 ================================================================================ SM 1204 621 1094 0 2.49 25.5 375.1 M 165 ================================================================================ AV 38.8 20.0 12.1 FASTST PSBL % 5 MAX(MPH) MISC ----> # 45 70 # 56 70 ================================================================================ 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: MARCH YEAR: 2007 LATITUDE: 46 49 N LONGITUDE: 92 11 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 29.4 TOTAL FOR MONTH: 2.49 1 = FOG OR MIST DPTR FM NORMAL: 4.0 DPTR FM NORMAL: 0.80 2 = FOG REDUCING VISIBILITY HIGHEST: 72 ON 26 GRTST 24HR 0.93 ON 1- 1 TO 1/4 MILE OR LESS LOWEST: -10 ON 7 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 25.5 INCHES 5 = HAIL GRTST 24HR 16.4 ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 27 ON 3, 2 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: 10 0.01 INCH OR MORE: 12 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 26 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 3 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1094 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL -150 PTCLDY (SCALE 4-7) 10 TOTAL FM JUL 1 7661 CLOUDY (SCALE 8-10) 10 DPTR FM NORMAL -675 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL 0 LOWEST SLP 29.19 ON 2 [REMARKS] #FINAL-03-07#