WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
312
CXUS53 KLOT 220800
CF6PWK
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO EXECUTIVE AIRPORT
MONTH: MAY
YEAR: 2025
LATITUDE: 42 5 N
LONGITUDE: 87 54 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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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
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1 70 49 60 6 5 0 0.45 M M 7.9 21 230 M M 10 1 32 230
2 56 44 50 -5 15 0 T M M 6.1 13 30 M M 8 1 17 30
3 53 45 49 -6 16 0 0.00 M M 10.2 18 20 M M 4 26 40
4 61 44 53 -2 12 0 0.15 M M 9.9 22 30 M M 3 31 30
5 58 45 52 -4 13 0 T M M 6.5 18 70 M M 7 1 28 60
6 77 44 61 5 4 0 0.00 M M 5.7 17 320 M M 2 1 26 290
7 71 49 60 4 5 0 0.00 M M 10.4 23 40 M M 0 36 30
8 57 39 48 -9 17 0 0.00 M M 12.4 23 40 M M 3 35 40
9 65 35 50 -7 15 0 0.00 M M 4.8 12 60 M M 0 16 30
10 71 43 57 -1 8 0 0.00 M M 9.8 24 40 M M 1 33 60
11 67 39 53 -5 12 0 0.00 M M 5.3 13 50 M M 0 18 60
12 76 45 61 3 4 0 0.01 M M 4.3 14 60 M M 1 19 60
13 76 55 66 8 0 1 0.00 M M 5.2 14 70 M M 4 1 19 60
14 78 55 67 8 0 2 0.00 M M 4.0 13 80 M M 4 1 18 70
15 93 53 73 14 0 8 T M M 10.9 33 190 M M 2 3 50 180
16 87 57 72 12 0 7 T M M 14.8 29 210 M M 1 38 50 210
17 71 55 63 3 2 0 0.00 M M 14.3 23 290 M M 8 37 270
18 63 45 54 -6 11 0 0.00 M M 7.6 13 60 M M 4 19 20
19 53 43 48 -13 17 0 0.00 M M 12.2 20 50 M M 5 28 80
20 54 47 51 -10 14 0 0.92 M M 10.3 24 100 M M 9 13 41 90
21 53 48 51 -10 14 0 0.08 M M 8.9 15 330 M M 10 1 20 320
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SM 1410 979 184 18 1.61 M 181.5 M 86
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AV 67.1 46.6 8.6 FASTST M M 4 MAX(MPH)
MISC ----> 33 190 50 180
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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: MAY
YEAR: 2025
LATITUDE: 42 5 N
LONGITUDE: 87 54 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 56.9 TOTAL FOR MONTH: 1.61 1 = FOG OR MIST
DPTR FM NORMAL: -0.9 DPTR FM NORMAL: -1.02 2 = FOG REDUCING VISIBILITY
HIGHEST: 93 ON 15 GRTST 24HR 0.92 ON 20-20 TO 1/4 MILE OR LESS
LOWEST: 35 ON 9 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: 5
MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 3
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. 184 CLEAR (SCALE 0-3) 8
DPTR FM NORMAL 10 PTCLDY (SCALE 4-7) 8
TOTAL FM JUL 1 5548 CLOUDY (SCALE 8-10) 5
DPTR FM NORMAL -455
[CDD (BASE 65) ]
TOTAL THIS MO. 18
DPTR FM NORMAL -6 [PRESSURE DATA]
TOTAL FM JAN 1 21 HIGHEST SLP M ON M
DPTR FM NORMAL -11 LOWEST SLP 29.33 ON 15
[REMARKS]