386
CXUS51 KLWX 060815
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON DULLES DC
                                          MONTH:     MAY
                                          YEAR:      2025
                                          LATITUDE:   38 57 N
                                          LONGITUDE:  77 27 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  83  55  69   9   0   4 0.00  0.0    0  7.4 16 150   M    M   7        24 150
 2  85  65  75  15   0  10    T  0.0    0  5.8 15 300   M    M   7 3      24 290
 3  83  64  74  13   0   9 0.17  0.0    0  7.4 17 280   M    M   7 13     25 190
 4  76  62  69   8   0   4 0.34  0.0    0  7.1 18 210   M    M   8 1      23 210
 5  74  60  67   6   0   2 0.24  0.0    0  7.6 23 130   M    M   8 13     34 140
================================================================================
SM  401  306         0  29  0.75  0.0     35.3          M       37
================================================================================
AV 80.2 61.2                               7.1 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    23 130                 34 140
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   WASHINGTON DULLES DC
                                          MONTH:     MAY
                                          YEAR:      2025
                                          LATITUDE:   38 57 N
                                          LONGITUDE:  77 27 W

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

AVERAGE MONTHLY: 70.7   TOTAL FOR MONTH:   0.75    1 = FOG OR MIST
DPTR FM NORMAL:  10.1   DPTR FM NORMAL:    0.04    2 = FOG REDUCING VISIBILITY
HIGHEST:    85 ON  2    GRTST 24HR  0.51 ON  3- 4      TO 1/4 MILE OR LESS
LOWEST:     55 ON  1                               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:   3
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.     0    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL   -29    PTCLDY (SCALE 4-7)   4
TOTAL FM JUL 1  4013    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -493

[CDD (BASE 65) ]
TOTAL THIS MO.    29
DPTR FM NORMAL    23    [PRESSURE DATA]
TOTAL FM JAN 1    76    HIGHEST SLP M ON M
DPTR FM NORMAL    48    LOWEST  SLP 29.78 ON  3

[REMARKS]