PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ROCKFORD MONTH: FEBRUARY YEAR: 2003 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 33 31 32 11 33 0 T 0.0 0 7.5 15 170 M M 10 18 16 170 2 40 32 36 15 29 0 T M 0 10.3 22 90 M M 10 128 26 60 3 37 30 34 13 31 0 0.02 T 0 11.5 24 310 M M 10 124 29 300 4 31 7 19 -2 46 0 T T 0 18.6 26 290 M M 6 32 300 5 26 3 15 -7 50 0 0.00 0.0 0 7.1 13 210 M M 6 16 230 6 29 10 20 -2 45 0 0.00 0.0 0 10.1 15 310 M M 7 18 310 7 15 1 8 -14 57 0 T T 0 11.2 17 250 M M 2 22 250 8 31 8 20 -2 45 0 T T 0 14.5 24 270 M M 5 8 28 270 9 23 -3 10 -13 55 0 T T 0 8.0 16 310 M M 6 18 310 10 25 5 15 -8 50 0 T T 0 12.6 23 310 M M 6 28 310 11 34 1 18 -5 47 0 0.04 1.0 T 16.7 41 290 M M 7 19 54 280 12 21 0 11 -13 54 0 0.00 0.0 0 13.2 24 260 M M 0 29 280 13 32 9 21 -3 44 0 0.00 0.0 0 6.7 17 300 M M 5 21 300 14 36 12 24 0 41 0 0.07 0.8 0 11.0 23 50 M M 9 18 28 50 15 25 17 21 -4 44 0 T T 0 20.9 31 50 M M 10 38 40 16 32 13 23 -2 42 0 0.00 0.0 0 16.3 24 50 M M 3 30 60 17 37 14 26 1 39 0 T T 0 7.4 15 200 M M 8 1 18 220 18 42 23 33 7 32 0 T T 0 12.6 18 200 M M 9 18 22 210 19 41 19 30 4 35 0 0.00 0.0 0 8.1 16 290 M M 3 20 300 20 51 21 36 10 29 0 0.00 0.0 0 11.5 23 210 M M 0 28 210 21 50 22 36 9 29 0 0.00 0.0 0 4.8 14 190 M M 6 1 16 170 22 31 21 26 -1 39 0 0.00 0.0 0 18.8 30 10 M M 10 18 35 20 23 26 10 18 -10 47 0 0.00 0.0 0 11.0 24 360 M M 5 32 10 24 20 1 11 -17 54 0 0.03 0.3 0 12.4 23 290 M M 6 18 29 300 25 13 -5 4 -24 61 0 0.00 M 0 4.5 12 210 M M 5 14 200 26 29 4 17 -12 48 0 0.00 0.0 0 4.1 13 200 M M 2 16 200 27 38 8 23 -6 42 0 0.00 0.0 0 2.3 12 50 M M 1 18 13 60 28 41 11 26 -4 39 0 0.00 0.0 0 2.0 10 180 M M 5 18 12 170 ================================================================================ SM 889 325 1207 0 0.16 2.1 295.7 M 162 ================================================================================ AV 31.8 11.6 10.6 FASTST PSBL % 6 MAX(MPH) MISC ----> 41 290 54 280 ================================================================================ 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: FEBRUARY YEAR: 2003 LATITUDE: 42 10 N LONGITUDE: 89 5 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 21.7 TOTAL FOR MONTH: 0.16 1 = FOG DPTR FM NORMAL: -3.0 DPTR FM NORMAL: -1.18 2 = FOG REDUCING VISIBILITY HIGHEST: 51 ON 20 GRTST 24HR 0.07 ON 14-14 TO 1/4 MILE OR LESS LOWEST: -5 ON 25 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 2.1 INCHES 5 = HAIL GRTST 24HR 1.0 ON 11-11 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: 16 0.01 INCH OR MORE: 4 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 28 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 3 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1207 CLEAR (SCALE 0-3) 7 DPTR FM NORMAL 64 PTCLDY (SCALE 4-7) 13 SEASONAL TOTAL 5204 CLOUDY (SCALE 8-10) 8 DPTR FM NORMAL -44 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] SEASONAL TOTAL 0 HIGHEST SLP 30.63 ON 25 DPTR FM NORMAL 0 LOWEST SLP 29.36 ON 3 [REMARKS]