


WFO Monthly/Daily Climate Data
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
051 CXUS53 KLOT 070800 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 ================================================================================ SM 325 198 126 0 1.36 0.0 53.3 M 43 ================================================================================ AV 54.2 33.0 8.9 FASTST M M 7 MAX(MPH) MISC ----> 25 240 38 240 ================================================================================ 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: 43.6 TOTAL FOR MONTH: 1.36 1 = FOG OR MIST DPTR FM NORMAL: -1.1 DPTR FM NORMAL: 0.68 2 = FOG REDUCING VISIBILITY HIGHEST: 71 ON 2 GRTST 24HR 1.12 ON 2- 2 TO 1/4 MILE OR LESS LOWEST: 28 ON 6, 1 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR 0.0 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: 3 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 126 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL 3 PTCLDY (SCALE 4-7) 4 TOTAL FM JUL 1 5398 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -513 [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]