451
CXUS53 KLOT 060800
CF6MDW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHICAGO-MIDWAY
                                          MONTH:     MAY
                                          YEAR:      2025
                                          LATITUDE:   41 46 N
                                          LONGITUDE:  87 45 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  73  52  63   7   2   0 0.30    M    M 11.9 25 240   M    M   9 13     38 200
 2  60  45  53  -4  12   0 0.01    M    M  8.4 15  60   M    M   9 1      20 100
 3  55  44  50  -7  15   0 0.00    M    M 13.6 22  10   M    M   7        30  20
 4  57  46  52  -5  13   0 0.12    M    M 13.5 22  60   M    M   9 1      31  60
 5  63  47  55  -3  10   0 0.02    M    M  8.1 23  60   M    M   8 1      28  50
================================================================================
SM  308  234        52   0  0.45    M     55.5          M       42
================================================================================
AV 61.6 46.8                              11.1 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->    25 240                 38 200
================================================================================
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-MIDWAY
                                          MONTH:     MAY
                                          YEAR:      2025
                                          LATITUDE:   41 46 N
                                          LONGITUDE:  87 45 W

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16

AVERAGE MONTHLY: 54.2   TOTAL FOR MONTH:   0.45    1 = FOG OR MIST
DPTR FM NORMAL:  -2.8   DPTR FM NORMAL:   -0.22    2 = FOG REDUCING VISIBILITY
HIGHEST:    73 ON  1    GRTST 24HR  0.32 ON 30- 1      TO 1/4 MILE OR LESS
LOWEST:     44 ON  3                               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:   4
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    52    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL     8    PTCLDY (SCALE 4-7)   2
TOTAL FM JUL 1  4967    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL  -627

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL    -5    [PRESSURE DATA]
TOTAL FM JAN 1    13    HIGHEST SLP M ON M
DPTR FM NORMAL    -3    LOWEST  SLP 29.59 ON  1

[REMARKS]