PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ROCKFORD MONTH: JULY YEAR: 2002 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 92 71 82 10 0 17 0.00 0.0 0 8.1 17 230 M M 1 22 200 2 92 71 82 10 0 17 0.00 0.0 M 8.4 20 260 M M 0 24 270 3 93 69 81 9 0 16 0.00 0.0 0 6.8 17 260 M M 2 21 260 4 93 68 81 9 0 16 0.00 0.0 0 7.5 20 60 M M 4 23 60 5 88 64 76 3 0 11 0.00 0.0 0 9.2 15 80 M M 4 17 90 6 81 66 74 1 0 9 0.02 0.0 0 3.5 12 260 M M 7 3 14 260 7 89 66 78 5 0 13 0.00 0.0 0 3.1 10 240 M M 3 12 13 270 8 94 68 81 8 0 16 0.18 0.0 0 9.0 26 230 M M 4 138 30 240 9 87 69 78 5 0 13 0.13 0.0 0 9.0 20 40 M M 6 138 23 40 10 81 65 73 0 0 8 T 0.0 M 11.4 21 80 M M 6 26 80 11 80 61 71 -2 0 6 0.00 0.0 0 11.5 21 70 M M 7 25 110 12 82 57 70 -3 0 5 0.00 0.0 0 6.7 13 60 M M 5 16 80 13 85 51 68 -5 0 3 0.00 0.0 0 3.6 10 120 M M 1 1 14 100 14 88 54 71 -2 0 6 0.00 0.0 0 4.1 14 310 M M 1 16 300 15 89 60 75 2 0 10 0.00 0.0 0 3.7 10 270 M M 1 15 280 16 89 63 76 3 0 11 0.00 0.0 0 4.5 15 190 M M 1 1 17 210 17 92 65 79 6 0 14 0.00 0.0 0 5.8 16 260 M M 4 18 18 260 18 93 66 80 7 0 15 T 0.0 0 4.1 20 210 M M 4 18 23 210 19 85 68 77 4 0 12 0.00 0.0 0 5.2 10 70 M M 8 18 13 90 20 92 63 78 5 0 13 0.00 0.0 0 7.0 16 180 M M 6 21 180 21 98 77 88 15 0 23 0.00 0.0 0 9.7 21 210 M M 4 24 230 22 88 71 80 7 0 15 T 0.0 0 8.6 16 310 M M 6 23 320 23 83 57 70 -3 0 5 0.00 0.0 0 10.2 22 40 M M 2 28 30 24 84 55 70 -3 0 5 0.00 0.0 0 7.6 14 110 M M 3 17 90 25 84 63 74 1 0 9 T 0.0 0 8.7 17 160 M M 7 18 23 170 26 88 70 79 6 0 14 0.76 0.0 0 5.0 14 360 M M 7 138 20 350 27 88 71 80 7 0 15 0.47 0.0 0 10.7 24 200 M M 8 13 30 200 28 91 71 81 8 0 16 0.11 0.0 0 9.0 24 260 M M 8 13 30 280 29 83 69 76 3 0 11 0.08 0.0 0 6.7 18 300 M M 7 13 23 260 30 93 64 79 6 0 14 0.00 0.0 0 5.7 15 230 M M 1 1 18 250 31 93 70 82 9 0 17 0.00 0.0 0 8.3 14 210 M M 1 M M ================================================================================ SM 2738 2023 0 375 1.75 0.0 222.4 M 129 ================================================================================ AV 88.3 65.3 7.2 FASTST PSBL % 4 MAX(MPH) MISC ----> 26 230 # 30 280 ================================================================================ 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: JULY YEAR: 2002 LATITUDE: 42 10 N LONGITUDE: 89 5 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 76.8 TOTAL FOR MONTH: 1.75 1 = FOG DPTR FM NORMAL: 3.9 DPTR FM NORMAL: -2.35 2 = FOG REDUCING VISIBILITY HIGHEST: 98 ON 21 GRTST 24HR 0.76 ON 26 TO 1/4 MILE OR LESS LOWEST: 51 ON 13 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL 6 = GLAZE OR RIME 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: 7 MAX 90 OR ABOVE: 12 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. 0 CLEAR (SCALE 0-3) 12 DPTR FM NORMAL -5 PTCLDY (SCALE 4-7) 16 SEASONAL TOTAL 0 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -5 [CDD (BASE 65) ] TOTAL THIS MO. 375 DPTR FM NORMAL 112 [PRESSURE DATA] SEASONAL TOTAL 635 HIGHEST SLP M ON M DPTR FM NORMAL 153 LOWEST SLP M ON M [REMARKS]