WFO Monthly/Daily Climate Data
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]