WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS53 KLOT 300800
CF6PWK
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO EXECUTIVE AIRPORT
MONTH: DECEMBER
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 30 12 21 -14 44 0 0.01 M M 3.4 12 170 M M 6 1 17 150
2 25 16 21 -13 44 0 T M M 7.7 17 210 M M 9 1 24 210
3 30 15 23 -11 42 0 0.02 M M 10.4 18 340 M M 9 18 29 220
4 20 6 13 -21 52 0 0.00 M M 4.6 15 330 M M 0 20 330
5 30 10 20 -14 45 0 0.00 M M 10.1 17 210 M M 6 29 230
6 31 27 29 -4 36 0 T M M 4.3 12 320 M M 10 1 17 310
7 30 16 23 -10 42 0 0.21 M M 8.7 18 360 M M 6 1 25 20
8 26 15 21 -11 44 0 0.00 M M 7.6 17 200 M M 6 25 190
9 39 21 30 -2 35 0 0.08 M M 12.2 23 210 M M 10 1 37 210
10 40 27 34 2 31 0 0.04 M M 13.8 25 330 M M 10 1 35 340
11 27 22 25 -7 40 0 0.00 M M 5.3 15 330 M M 9 21 310
12 31 19 25 -6 40 0 T M M 6.9 13 220 M M 6 1 20 230
13 26 2 14 -17 51 0 0.00 M M 12.0 20 320 M M 4 26 330
14 10 -2 4 -27 61 0 0.00 M M 10.9 13 330 M M 0 17 330
15 22 3 13 -17 52 0 0.00 M M 9.0 22 220 M M 1 32 200
16 40 13 27 -3 38 0 0.00 M M 8.4 20 200 M M 0 26 220
17 42 29 36 6 29 0 0.00 M M 5.9 14 180 M M 0 22 260
18 51 17 34 4 31 0 0.09 M M 17.8 31 190 M M 9 1 46 200
19 23 10 17 -13 48 0 T M M 13.6 25 300 M M 5 39 280
20 40 23 32 3 33 0 0.00 M M 14.1 25 300 M M 1 40 290
21 32 16 24 -5 41 0 0.00 M M 5.8 21 320 M M 2 32 320
22 44 31 38 9 27 0 0.00 M M 8.0 17 200 M M 9 22 200
23 54 35 45 17 20 0 0.00 M M 5.8 10 300 M M 1 20 270
24 48 28 38 10 27 0 T M M 4.4 12 180 M M 4 17 150
25 42 38 40 12 25 0 0.00 M M 10.1 17 150 M M 9 1 25 140
26 46 38 42 14 23 0 0.02 M M 7.9 20 320 M M 10 1 26 330
27 42 37 40 12 25 0 0.00 M M 6.9 14 160 M M 10 1 18 160
28 55 23 39 12 26 0 0.74 M M 9.2 29 280 M M 10 1 45 260
29 24 14 19 -8 46 0 T M M 17.0 28 330 M M 10 1 46 280
================================================================================
SM 1000 561 1098 0 1.21 M 261.8 M 172
================================================================================
AV 34.5 19.3 9.0 FASTST M M 6 MAX(MPH)
MISC ----> 31 190 # 46 200
================================================================================
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: DECEMBER
YEAR: 2025
LATITUDE: 42 5 N
LONGITUDE: 87 54 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 26.9 TOTAL FOR MONTH: 1.21 1 = FOG OR MIST
DPTR FM NORMAL: -3.7 DPTR FM NORMAL: -0.34 2 = FOG REDUCING VISIBILITY
HIGHEST: 55 ON 28 GRTST 24HR 0.74 ON 28-28 TO 1/4 MILE OR LESS
LOWEST: -2 ON 14 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: 16 0.01 INCH OR MORE: 8
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 25 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 1 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1098 CLEAR (SCALE 0-3) 8
DPTR FM NORMAL 104 PTCLDY (SCALE 4-7) 8
TOTAL FM JUL 1 2116 CLOUDY (SCALE 8-10) 13
DPTR FM NORMAL -59
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 1109 HIGHEST SLP M ON M
DPTR FM NORMAL 176 LOWEST SLP 29.27 ON 10
[REMARKS]