PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ROCKFORD MONTH: FEBRUARY 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 34 30 32 11 33 0 0.00 0.0 M 2.3 8 150 M M M 18 9 190 2 36 21 29 8 36 0 0.00 0.0 M 3.5 10 150 M M M 18 12 150 3 41 15 28 7 37 0 0.00 0.0 M 4.7 18 260 M M M 18 23 270 4 48 20 34 13 31 0 0.00 0.0 M 5.7 12 200 M M M 18 14 200 5 49 28 39 17 26 0 0.00 0.0 M 11.1 22 170 M M M 18 26 160 6 45 36 41 19 24 0 0.24 0.0 M 8.2 17 160 M M M 18 20 160 7 41 32 37 15 28 0 0.05 T M 7.4 15 20 M M M 12 20 10 8 33 24 29 7 36 0 T T M 9.0 13 40 M M M 1 14 30 9 27 20 24 1 41 0 0.03 0.6 M 7.8 13 290 M M M 18 15 300 10 27 16 22 -1 43 0 T 0.1 M 8.2 16 330 M M M 18 18 330 11 41 21 31 8 34 0 0.01 0.2 M 10.2 17 240 M M M 1 23 240 12 50 24 37 13 28 0 0.00 0.0 M 3.9 13 60 M M M 1 16 60 13 39 35 37 13 28 0 0.54 0.0 M 13.9 22 70 M M M 1 28 50 14 42 34 38 14 27 0 0.10 0.0 M 10.4 25 250 M M M 12 30 260 15 39 31 35 10 30 0 0.10 T M 6.4 16 340 M M M 18 18 340 16 32 22 27 2 38 0 T T M 12.2 25 250 M M M 31 260 17 28 15 22 -3 43 0 T T M 15.8 25 290 M M M 31 300 18 25 8 17 -9 48 0 0.00 0.0 M 7.3 17 10 M M M 20 20 19 38 19 29 3 36 0 T T M 8.0 16 140 M M M 21 140 20 35 31 33 7 32 0 0.13 0.5 M 9.9 18 140 M M M 1 23 140 21 35 30 33 6 32 0 T 0.1 M 6.1 15 330 M M M 18 17 310 22 34 20 27 0 38 0 0.03 0.6 M 6.7 16 320 M M 4 18 20 300 23 36 19 28 0 37 0 0.00 0.0 0 2.4 10 310 M M 5 18 13 290 24 37 21 29 1 36 0 T T 0 3.0 8 230 M M 7 18 10 340 25 42 24 33 5 32 0 0.00 0.0 0 8.0 14 30 M M 6 18 16 50 26 36 19 28 -1 37 0 T T 0 8.6 15 70 M M 5 18 18 70 27 38 26 32 3 33 0 0.17 T 0 9.7 18 150 M M 10 1 22 160 28 32 25 29 -1 36 0 0.11 1.4 1 13.1 18 310 M M 10 1 23 320 ================================================================================ SM 1040 666 960 0 1.51 3.5 223.5 M 47 ================================================================================ AV 37.1 23.8 8.0 FASTST PSBL % 7 MAX(MPH) MISC ----> # 25 290 # 31 300 ================================================================================ 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: 2005 LATITUDE: 42 10 N LONGITUDE: 89 5 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 30.5 TOTAL FOR MONTH: 1.51 1 = FOG DPTR FM NORMAL: 5.8 DPTR FM NORMAL: 0.17 2 = FOG REDUCING VISIBILITY HIGHEST: 50 ON 12 GRTST 24HR 0.63 ON 13-14 TO 1/4 MILE OR LESS LOWEST: 8 ON 18 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 3.5 INCHES 5 = HAIL GRTST 24HR 1.4 ON 28-28 6 = GLAZE OR RIME GRTST DEPTH: 1 ON 28 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: 11 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 25 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 960 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -183 PTCLDY (SCALE 4-7) 5 SEASONAL TOTAL 4703 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -545 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] SEASONAL TOTAL 0 HIGHEST SLP 30.52 ON 1 DPTR FM NORMAL 0 LOWEST SLP 29.42 ON 14 [REMARKS]