PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ROCKFORD MONTH: MARCH YEAR: 2005 LATITUDE: 42 10 N LONGITUDE: 89 5 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 27 16 22 -8 43 0 T T 1 14.9 26 320 M M 4 1 31 320 2 26 9 18 -12 47 0 0.00 0.0 0 7.8 17 340 M M 0 21 310 3 32 8 20 -11 45 0 0.00 0.0 M 1.8 12 210 M M 3 13 210 4 44 19 32 1 33 0 0.00 0.0 0 4.9 16 210 M M 7 1 18 210 5 43 28 36 4 29 0 0.00 0.0 0 7.4 13 270 M M 5 18 16 350 6 65 34 50 18 15 0 0.00 0.0 0 13.4 21 210 M M 3 26 260 7 54 23 39 7 26 0 0.02 0.0 0 16.0 31 290 M M 9 3 36 290 8 31 16 24 -9 41 0 0.00 0.0 0 9.9 18 310 M M 2 26 310 9 31 15 23 -10 42 0 0.00 0.0 0 9.2 20 320 M M 3 24 310 10 38 19 29 -5 36 0 0.08 1.4 0 12.4 22 360 M M 10 12 28 10 11 37 24 31 -3 34 0 0.06 0.6 T 14.4 33 290 M M 8 1 44 290 12 30 16 23 -12 42 0 0.00 0.0 1 11.6 29 330 M M 6 35 330 13 34 10 22 -13 43 0 0.00 0.0 0 5.1 15 290 M M 2 20 300 14 37 23 30 -5 35 0 T T 0 5.9 15 300 M M 9 17 310 15 42 16 29 -7 36 0 0.00 0.0 0 5.6 17 300 M M 2 21 300 16 48 24 36 0 29 0 T T 0 10.7 23 260 M M 4 28 290 17 33 27 30 -7 35 0 0.04 0.9 1 9.0 20 70 M M 10 18 23 70 18 46 30 38 1 27 0 0.09 0.0 0 12.9 24 70 M M 10 18 30 70 19 41 31 36 -1 29 0 0.03 T 0 9.4 18 350 M M 10 1 23 340 20 42 26 34 -4 31 0 0.00 0.0 0 8.3 16 340 M M 7 21 320 21 42 22 32 -6 33 0 0.00 0.0 0 8.1 16 70 M M 5 18 20 60 22 41 29 35 -4 30 0 T T 0 14.5 28 50 M M 10 33 50 23 46 27 37 -2 28 0 T 0.1 0 13.3 22 50 M M 7 148 28 60 24 46 22 34 -5 31 0 0.07 T 0 2.6 10 220 M M 8 18 13 210 25 38 32 35 -5 30 0 0.03 0.2 0 11.3 20 50 M M 10 1 24 40 26 49 29 39 -1 26 0 T T 0 4.7 14 50 M M 7 15 50 27 56 24 40 0 25 0 0.00 0.0 0 3.4 10 110 M M 4 18 14 290 28 66 26 46 5 19 0 0.00 0.0 0 3.3 10 140 M M 4 18 13 140 29 69 38 54 13 11 0 0.00 0.0 0 15.0 29 160 M M 9 35 180 30 76 50 63 21 2 0 0.01 0.0 0 18.5 41 190 M M 6 3 47 190 31 59 37 48 6 17 0 T 0.0 0 17.4 35 300 M M 7 40 290 ================================================================================ SM 1369 750 950 0 0.43 3.2 302.7 M 191 ================================================================================ AV 44.2 24.2 9.8 FASTST PSBL % 6 MAX(MPH) MISC ----> 41 190 47 190 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ROCKFORD MONTH: MARCH YEAR: 2005 LATITUDE: 42 10 N LONGITUDE: 89 5 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 34.2 TOTAL FOR MONTH: 0.43 1 = FOG DPTR FM NORMAL: -1.9 DPTR FM NORMAL: -1.96 2 = FOG REDUCING VISIBILITY HIGHEST: 76 ON 30 GRTST 24HR 0.09 ON 18-18 TO 1/4 MILE OR LESS LOWEST: 8 ON 3 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 3.2 INCHES 5 = HAIL GRTST 24HR 1.4 ON 10-10 6 = GLAZE OR RIME GRTST DEPTH: 1 ON 17,12 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: 6 0.01 INCH OR MORE: 9 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 27 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 950 CLEAR (SCALE 0-3) 7 DPTR FM NORMAL 38 PTCLDY (SCALE 4-7) 13 SEASONAL TOTAL 5653 CLOUDY (SCALE 8-10) 11 DPTR FM NORMAL -507 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -1 [PRESSURE DATA] SEASONAL TOTAL 0 HIGHEST SLP 30.33 ON 15 DPTR FM NORMAL -1 LOWEST SLP 29.29 ON 7 [REMARKS]