450
CXUS53 KLOT 060800
CF6LOT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROMEOVILLE WFO
                                          MONTH:     MAY
                                          YEAR:      2025
                                          LATITUDE:   41 36 N
                                          LONGITUDE:  88  5 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  70  53  62   6   3   0 0.44  0.0    0 12.4 22 260   M    M   8 1      28 230
 2  62  45  54  -2  11   0 0.01  0.0    0  8.0 15 260   M    M   8 1      20  40
 3  58  44  51  -6  14   0 0.00  0.0    0 13.3 20  20   M    M   4        28  40
 4  57  45  51  -6  14   0 0.04  0.0    0 14.8 24  20   M    M   5 1      35  10
 5  62  47  55  -2  10   0    T  0.0    0  8.8 16  40   M    M   7 1      21  40
================================================================================
SM  309  234        52   0  0.49  0.0     57.3          M       32
================================================================================
AV 61.8 46.8                              11.5 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    24  20                 35  10
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:   ROMEOVILLE WFO
                                          MONTH:     MAY
                                          YEAR:      2025
                                          LATITUDE:   41 36 N
                                          LONGITUDE:  88  5 W

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

AVERAGE MONTHLY: 54.3   TOTAL FOR MONTH:   0.49    1 = FOG OR MIST
DPTR FM NORMAL:  -2.3   DPTR FM NORMAL:   -0.31    2 = FOG REDUCING VISIBILITY
HIGHEST:    70 ON  1    GRTST 24HR  0.44 ON  1- 1      TO 1/4 MILE OR LESS
LOWEST:     44 ON  3                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR  0.0            6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  0            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:   3
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
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     7    PTCLDY (SCALE 4-7)   4
TOTAL FM JUL 1  5453    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -452

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL    -5    [PRESSURE DATA]
TOTAL FM JAN 1     6    HIGHEST SLP M ON M
DPTR FM NORMAL    -9    LOWEST  SLP M ON M

[REMARKS]