


WFO Monthly/Daily Climate Data
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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496 CXUS53 KLOT 060800 CF6LOT PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ROMEOVILLE WFO MONTH: APRIL YEAR: 2025 LATITUDE: 41 36 N LONGITUDE: 88 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 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 46 31 39 -6 26 0 T 0.0 0 11.2 21 100 M M 3 28 100 2 71 41 56 11 9 0 1.84 0.0 0 15.6 28 100 M M 7 123 37 100 3 54 40 47 1 18 0 0.00 0.0 0 10.9 24 260 M M 1 35 260 4 50 38 44 -2 21 0 0.21 0.0 0 10.0 18 70 M M 4 1 25 70 5 53 40 47 1 18 0 0.19 0.0 0 11.6 17 20 M M 6 1 24 360 ================================================================================ SM 274 190 92 0 2.24 0.0 59.3 M 21 ================================================================================ AV 54.8 38.0 11.9 FASTST M M 4 MAX(MPH) MISC ----> 28 100 37 100 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ROMEOVILLE WFO MONTH: APRIL YEAR: 2025 LATITUDE: 41 36 N LONGITUDE: 88 5 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 46.4 TOTAL FOR MONTH: 2.24 1 = FOG OR MIST DPTR FM NORMAL: 0.8 DPTR FM NORMAL: 1.70 2 = FOG REDUCING VISIBILITY HIGHEST: 71 ON 2 GRTST 24HR 1.84 ON 2- 2 TO 1/4 MILE OR LESS LOWEST: 31 ON 1 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 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: 3 MIN 32 OR BELOW: 1 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 92 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL -5 PTCLDY (SCALE 4-7) 4 TOTAL FM JUL 1 5070 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -439 [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 -3 LOWEST SLP M ON M [REMARKS]