


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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973 CXUS53 KLOT 070800 CF6PWK PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CHICAGO EXECUTIVE AIRPORT MONTH: OCTOBER YEAR: 2025 LATITUDE: 42 5 N LONGITUDE: 87 54 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 59 67 7 0 2 0.00 M M 5.6 14 130 M M 0 19 70 2 84 55 70 11 0 5 0.00 M M 3.1 10 110 M M 0 8 16 130 3 89 60 75 16 0 10 0.00 M M 2.6 13 200 M M 1 16 230 4 88 61 75 17 0 10 0.00 M M 7.2 21 180 M M 0 28 180 5 84 62 73 15 0 8 0.00 M M 11.2 22 200 M M 0 35 200 6 83 63 73 15 0 8 0.12 M M 7.0 24 320 M M 5 138 35 320 ================================================================================ SM 503 360 0 43 0.12 M 36.7 M 6 ================================================================================ AV 83.8 60.0 6.1 FASTST M M 1 MAX(MPH) MISC ----> 24 320 # 35 200 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: CHICAGO EXECUTIVE AIRPORT MONTH: OCTOBER YEAR: 2025 LATITUDE: 42 5 N LONGITUDE: 87 54 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 71.9 TOTAL FOR MONTH: 0.12 1 = FOG OR MIST DPTR FM NORMAL: 13.3 DPTR FM NORMAL: -0.55 2 = FOG REDUCING VISIBILITY HIGHEST: 89 ON 3 GRTST 24HR 0.12 ON 6- 6 TO 1/4 MILE OR LESS LOWEST: 55 ON 2 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: 1 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1 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. 0 CLEAR (SCALE 0-3) 5 DPTR FM NORMAL -45 PTCLDY (SCALE 4-7) 1 TOTAL FM JUL 1 42 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -92 [CDD (BASE 65) ] TOTAL THIS MO. 43 DPTR FM NORMAL 37 [PRESSURE DATA] TOTAL FM JAN 1 1107 HIGHEST SLP M ON M DPTR FM NORMAL 181 LOWEST SLP 30.00 ON 5 [REMARKS]