


WFO Monthly/Daily Climate Data
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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365 CXUS53 KLOT 260800 CF6RFD PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ROCKFORD IL MONTH: APRIL YEAR: 2025 LATITUDE: 42 12 N LONGITUDE: 89 6 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 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 45 28 37 -7 28 0 T 0.0 0 9.0 20 80 M M 7 34 110 2 71 40 56 12 9 0 1.12 0.0 0 12.9 23 180 M M 9 138 37 90 3 51 35 43 -1 22 0 0.00 0.0 0 10.6 25 240 M M 7 38 240 4 50 31 41 -4 24 0 0.16 0.0 0 6.0 13 360 M M 8 1 21 60 5 55 36 46 1 19 0 0.08 0.0 0 9.2 20 320 M M 8 1 25 320 6 53 28 41 -5 24 0 0.00 0.0 0 5.6 12 270 M M 4 17 360 7 44 25 35 -11 30 0 T T 0 13.6 26 350 M M 5 37 350 8 46 21 34 -12 31 0 0.00 0.0 0 4.8 12 260 M M 2 17 320 9 48 33 41 -6 24 0 0.05 0.0 0 8.4 20 150 M M 9 1 29 140 10 53 34 44 -3 21 0 0.00 0.0 0 7.0 14 50 M M 10 18 22 50 11 57 32 45 -2 20 0 0.00 0.0 0 4.4 14 340 M M 4 8 20 360 12 64 29 47 -1 18 0 T 0.0 0 6.0 17 210 M M 4 8 24 210 13 67 51 59 11 6 0 T 0.0 0 11.5 23 150 M M 10 37 160 14 63 44 54 6 11 0 T 0.0 0 16.5 29 280 M M 6 49 300 15 58 41 50 1 15 0 T 0.0 0 17.1 28 320 M M 6 46 300 16 58 28 43 -6 22 0 0.00 0.0 0 4.5 13 90 M M 5 20 110 17 60 41 51 1 14 0 0.22 0.0 0 13.0 23 170 M M 10 36 150 18 75 54 65 15 0 0 0.08 0.0 0 12.0 28 210 M M 10 13 40 150 19 61 39 50 0 15 0 T 0.0 0 7.0 18 330 M M 8 24 340 20 60 36 48 -3 17 0 0.40 0.0 0 9.3 21 130 M M 7 18 37 90 21 59 38 49 -2 16 0 T 0.0 0 14.2 29 260 M M 8 1 43 250 22 76 36 56 4 9 0 T 0.0 0 7.4 22 180 M M M 29 180 23 75 52 64 12 1 0 0.02 0.0 0 6.1 20 190 M M M 27 160 24 79 47 63 11 2 0 T 0.0 0 5.1 15 210 M M M 22 80 25 64 50 57 4 8 0 0.03 0.0 0 11.1 22 340 M M 10 28 10 ================================================================================ SM 1492 929 406 0 2.16 T 232.3 M 157 ================================================================================ AV 59.7 37.2 9.3 FASTST M M 7 MAX(MPH) MISC ----> # 29 280 49 300 ================================================================================ 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 IL MONTH: APRIL YEAR: 2025 LATITUDE: 42 12 N LONGITUDE: 89 6 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 48.4 TOTAL FOR MONTH: 2.16 1 = FOG OR MIST DPTR FM NORMAL: 0.3 DPTR FM NORMAL: -0.91 2 = FOG REDUCING VISIBILITY HIGHEST: 79 ON 24 GRTST 24HR 1.12 ON 2- 2 TO 1/4 MILE OR LESS LOWEST: 21 ON 8 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 7- 7 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 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: 0 0.01 INCH OR MORE: 9 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 8 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 406 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL -19 PTCLDY (SCALE 4-7) 13 TOTAL FM JUL 1 5678 CLOUDY (SCALE 8-10) 11 DPTR FM NORMAL -535 [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 -2 LOWEST SLP 29.35 ON 2 [REMARKS]