


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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566 CXUS53 KLOT 190800 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 3 56 36 46 2 19 0 0.00 M M 10.7 24 270 M M 0 40 260 4 48 34 41 -4 24 0 0.05 M M 7.2 15 110 M M 4 1 22 100 5 54 37 46 1 19 0 0.11 M M 8.8 16 360 M M 5 1 22 360 6 48 33 41 -4 24 0 0.00 M M 7.5 15 360 M M 0 19 70 7 44 29 37 -9 28 0 T M M 11.9 24 30 M M 7 40 40 8 43 24 34 -12 31 0 0.00 M M 6.7 13 330 M M 0 21 300 9 45 34 40 -6 25 0 0.13 M M 8.9 18 150 M M 7 1 25 170 10 41 38 40 -7 25 0 0.00 M M 7.0 13 70 M M 10 18 60 11 52 33 43 -4 22 0 0.00 M M 5.8 17 20 M M 2 25 50 12 61 31 46 -1 19 0 0.00 M M 5.5 16 130 M M 0 23 130 13 63 51 57 9 8 0 T M M 11.9 25 170 M M 5 35 160 14 64 48 56 8 9 0 0.00 M M 14.0 29 300 M M 1 41 290 15 55 39 47 -1 18 0 0.01 M M 14.3 30 310 M M 6 43 310 16 48 33 41 -8 24 0 0.00 M M 5.8 13 70 M M 1 21 50 17 64 38 51 2 14 0 0.04 M M 13.5 25 200 M M 6 36 200 18 76 59 68 18 0 3 0.03 M M 10.9 30 170 M M 5 3 42 180 ================================================================================ SM 977 669 345 3 1.27 M 171.8 M 71 ================================================================================ AV 54.3 37.2 9.5 FASTST M M 4 MAX(MPH) MISC ----> # 30 310 43 310 ================================================================================ 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: 45.7 TOTAL FOR MONTH: 1.27 1 = FOG OR MIST DPTR FM NORMAL: -0.8 DPTR FM NORMAL: -0.49 2 = FOG REDUCING VISIBILITY HIGHEST: 76 ON 18 GRTST 24HR 0.90 ON 2- 2 TO 1/4 MILE OR LESS LOWEST: 24 ON 8 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: 7 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 345 CLEAR (SCALE 0-3) 7 DPTR FM NORMAL 12 PTCLDY (SCALE 4-7) 10 TOTAL FM JUL 1 5242 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL -425 [CDD (BASE 65) ] TOTAL THIS MO. 3 DPTR FM NORMAL 3 [PRESSURE DATA] TOTAL FM JAN 1 3 HIGHEST SLP M ON M DPTR FM NORMAL 1 LOWEST SLP 29.39 ON 2 [REMARKS]