


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
480 CXUS53 KLOT 030800 CF6PWK PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CHICAGO EXECUTIVE AIRPORT MONTH: APRIL 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 44 33 39 -5 26 0 0.00 M M 9.7 20 120 M M 5 28 110 2 71 39 55 11 10 0 0.90 M M 11.7 22 210 M M 7 13 32 110 ================================================================================ SM 115 72 36 0 0.90 M 21.4 M 12 ================================================================================ AV 57.5 36.0 10.7 FASTST M M 6 MAX(MPH) MISC ----> 22 210 32 110 ================================================================================ 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: APRIL YEAR: 2025 LATITUDE: 42 5 N LONGITUDE: 87 54 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 46.8 TOTAL FOR MONTH: 0.90 1 = FOG OR MIST DPTR FM NORMAL: 2.8 DPTR FM NORMAL: 0.73 2 = FOG REDUCING VISIBILITY HIGHEST: 71 ON 2 GRTST 24HR 0.90 ON 2- 2 TO 1/4 MILE OR LESS LOWEST: 33 ON 1 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: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 36 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -6 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 4933 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -443 [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 29.39 ON 2 [REMARKS]