CXUS53 KLOT 150800 CF6PWK PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CHICAGO EXECUTIVE AIRPORT MONTH: APRIL YEAR: 2026 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 39 35 37 -7 28 0 0.10 M M 14.9 23 40 M M 9 1 35 20 2 70 37 54 10 11 0 1.58 M M 11.7 35 190 M M 10 13 48 200 3 62 39 51 7 14 0 0.10 M M 10.4 23 250 M M 9 13 35 240 4 53 40 47 2 18 0 0.20 M M 11.8 23 290 M M 10 13 36 250 5 53 37 45 0 20 0 0.09 M M 12.5 23 330 M M 5 13 33 310 6 51 32 42 -3 23 0 T M M 10.8 22 300 M M 8 31 300 7 37 28 33 -13 32 0 0.00 M M 7.7 16 60 M M 3 24 50 8 71 35 53 7 12 0 0.01 M M 16.8 30 200 M M 4 44 190 9 69 43 56 10 9 0 0.04 M M 8.6 22 220 M M 7 36 230 10 54 36 45 -2 20 0 0.29 M M 5.8 15 60 M M 8 1 20 60 11 55 32 44 -3 21 0 T M M 5.3 15 140 M M 4 1 21 160 12 81 55 68 21 0 3 0.14 M M 15.7 32 210 M M 6 1 47 200 13 78 62 70 22 0 5 T M M 12.9 23 210 M M 7 3 36 200 14 81 56 69 21 0 4 1.59 M M 12.1 37 330 M M 7 138 49 330 ================================================================================ SM 854 567 208 12 4.14 M 157.0 M 97 ================================================================================ AV 61.0 40.5 11.2 FASTST M M 7 MAX(MPH) MISC ----> 37 330 49 330 ================================================================================ 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: 2026 LATITUDE: 42 5 N LONGITUDE: 87 54 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 50.8 TOTAL FOR MONTH: 4.14 1 = FOG OR MIST DPTR FM NORMAL: 4.9 DPTR FM NORMAL: 2.84 2 = FOG REDUCING VISIBILITY HIGHEST: 81 ON 14,12 GRTST 24HR 1.68 ON 1- 2 TO 1/4 MILE OR LESS LOWEST: 28 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: 10 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2 [HDD (BASE 65) ] TOTAL THIS MO. 208 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -60 PTCLDY (SCALE 4-7) 9 TOTAL FM JUL 1 5386 CLOUDY (SCALE 8-10) 5 DPTR FM NORMAL -216 [CDD (BASE 65) ] TOTAL THIS MO. 12 DPTR FM NORMAL 12 [PRESSURE DATA] TOTAL FM JAN 1 12 HIGHEST SLP M ON M DPTR FM NORMAL 10 LOWEST SLP 29.62 ON 2 [REMARKS]