


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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946 CXUS53 KLOT 210800 CF6PWK PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CHICAGO EXECUTIVE AIRPORT MONTH: JULY 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 86 70 78 4 0 13 0.00 M M 7.1 16 330 M M 1 28 290 2 90 67 79 5 0 14 0.00 M M 5.6 14 300 M M 1 21 280 3 92 69 81 7 0 16 0.00 M M 4.2 12 130 M M 1 17 340 4 90 72 81 7 0 16 0.07 M M 4.5 21 320 M M 3 13 28 310 5 93 72 83 9 0 18 0.00 M M 10.6 21 210 M M 1 29 220 6 84 66 75 1 0 10 0.58 M M 9.1 16 20 M M 9 13 24 30 7 79 64 72 -3 0 7 0.00 M M 5.9 14 20 M M 3 20 110 8 83 64 74 -1 0 9 0.15 M M 5.0 18 320 M M 5 27 320 9 83 67 75 0 0 10 0.00 M M 5.8 14 50 M M 5 21 30 10 82 62 72 -3 0 7 0.80 M M 4.8 13 260 M M 3 13 22 240 11 91 69 80 5 0 15 0.32 M M 6.2 22 320 M M 7 13 26 320 12 85 68 77 2 0 12 0.00 M M 7.8 14 220 M M 4 25 230 13 82 64 73 -2 0 8 0.00 M M 4.4 12 300 M M 0 18 300 14 88 62 75 0 0 10 0.00 M M 2.4 10 290 M M 0 15 200 15 91 65 78 3 0 13 0.00 M M 4.4 13 200 M M 3 18 16 180 16 91 71 81 6 0 16 0.27 M M 9.1 23 340 M M 4 13 33 320 17 71 60 66 -9 0 1 T M M 7.4 15 310 M M 9 1 21 30 18 78 59 69 -6 0 4 0.00 M M 4.1 10 80 M M 4 17 100 19 85 70 78 3 0 13 0.61 M M 4.2 15 160 M M 5 13 20 180 20 76 64 70 -5 0 5 0.03 M M 7.2 15 50 M M 6 22 10 ================================================================================ SM 1700 1325 0 217 2.83 M 119.8 M 74 ================================================================================ AV 85.0 66.3 6.0 FASTST M M 4 MAX(MPH) MISC ----> 23 340 33 320 ================================================================================ 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: JULY YEAR: 2025 LATITUDE: 42 5 N LONGITUDE: 87 54 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 75.6 TOTAL FOR MONTH: 2.83 1 = FOG OR MIST DPTR FM NORMAL: 0.9 DPTR FM NORMAL: 0.78 2 = FOG REDUCING VISIBILITY HIGHEST: 93 ON 5 GRTST 24HR 0.85 ON 10-11 TO 1/4 MILE OR LESS LOWEST: 59 ON 18 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: 8 MAX 90 OR ABOVE: 7 0.10 INCH OR MORE: 6 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 10 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 8 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 217 DPTR FM NORMAL 21 [PRESSURE DATA] TOTAL FM JAN 1 502 HIGHEST SLP M ON M DPTR FM NORMAL 65 LOWEST SLP 29.74 ON 16 [REMARKS]