


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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458 CXUS53 KLOT 080834 CF6UGN PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WAUKEGAN IL MONTH: OCTOBER YEAR: 2025 LATITUDE: 42 25 N LONGITUDE: 87 52 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 75 64 70 13 0 5 0.00 M M 7.8 15 90 M M 0 21 100 2 80 62 71 14 0 6 0.00 M M 5.7 13 140 M M 0 20 140 3 92 63 78 21 0 13 0.00 M M 6.2 13 150 M M 0 18 280 4 91 65 78 22 0 13 0.00 M M 10.5 21 210 M M 1 29 220 5 86 65 76 20 0 11 0.00 M M 12.5 25 200 M M 0 33 200 6 87 62 75 19 0 10 0.13 M M 9.1 18 230 M M 5 13 26 220 7 69 49 59 4 6 0 0.29 M M 6.6 12 50 M M 5 1 21 10 ================================================================================ SM 580 430 6 58 0.42 M 58.4 M 11 ================================================================================ AV 82.9 61.4 8.3 FASTST M M 2 MAX(MPH) MISC ----> 25 200 33 200 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: WAUKEGAN IL MONTH: OCTOBER YEAR: 2025 LATITUDE: 42 25 N LONGITUDE: 87 52 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 72.1 TOTAL FOR MONTH: 0.42 1 = FOG OR MIST DPTR FM NORMAL: 15.9 DPTR FM NORMAL: -0.39 2 = FOG REDUCING VISIBILITY HIGHEST: 92 ON 3 GRTST 24HR 0.42 ON 6- 7 TO 1/4 MILE OR LESS LOWEST: 49 ON 7 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: M 5 = HAIL GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: M ON M 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: 2 MAX 90 OR ABOVE: 2 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 6 CLEAR (SCALE 0-3) 5 DPTR FM NORMAL -59 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 58 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -153 [CDD (BASE 65) ] TOTAL THIS MO. 58 DPTR FM NORMAL 52 [PRESSURE DATA] TOTAL FM JAN 1 943 HIGHEST SLP M ON M DPTR FM NORMAL 319 LOWEST SLP 29.96 ON 5 [REMARKS]