990
CXUS53 KLOT 030800
CF6MDW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHICAGO-MIDWAY
                                          MONTH:     APRIL
                                          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  47  35  41  -4  24   0 0.01    M    M 12.9 26 100   M    M   7        37 110
 2  72  42  57  11   8   0 1.67    M    M 14.9 29 190   M    M  10 13     43 200
================================================================================
SM  119   77        32   0  1.68    M     27.8          M       17
================================================================================
AV 59.5 38.5                              13.9 FASTST   M    M   9    MAX(MPH)
                                 MISC ---->    29 190                 43 200
================================================================================
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:     APRIL
                                          YEAR:      2025
                                          LATITUDE:   41 46 N
                                          LONGITUDE:  87 45 W

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

AVERAGE MONTHLY: 49.0   TOTAL FOR MONTH:   1.68    1 = FOG OR MIST
DPTR FM NORMAL:   3.5   DPTR FM NORMAL:    1.51    2 = FOG REDUCING VISIBILITY
HIGHEST:    72 ON  2    GRTST 24HR  1.67 ON  2- 2      TO 1/4 MILE OR LESS
LOWEST:     35 ON  1                               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:   2
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.    32    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL    -7    PTCLDY (SCALE 4-7)   1
TOTAL FM JUL 1  4559    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -591

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL    -2    LOWEST  SLP 29.40 ON  2

[REMARKS]