WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA

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540
CXUS51 KLWX 130815
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON NATIONAL DC
                                          MONTH:     MAY
                                          YEAR:      2024
                                          LATITUDE:   38 50 N
                                          LONGITUDE:  77  2 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  85  64  75  12   0  10 0.00  0.0    M  7.0 14 250   M    M   4        26 290
 2  91  63  77  13   0  12 0.00  0.0    M  6.9 16 160   M    M   3        22 180
 3  76  55  66   2   0   1 0.00  0.0    0 10.7 18 120   M    M   7        31  60
 4  56  53  55  -9  10   0 0.82  0.0    0  7.6 14  80   M    M  10 13     17  70
 5  72  55  64   0   1   0 0.58  0.0    0  5.3 10 150   M    M  10 1      14 150
 6  77  67  72   7   0   7 0.02  0.0    0  3.6 10 170   M    M  10 1      14 210
 7  79  68  74   9   0   9 0.01  0.0    0  5.2 14 180   M    M   8 1      18 180
 8  88  68  78  13   0  13    T  0.0    0  8.1 18 240   M    M   8        27 230
 9  75  60  68   3   0   3 0.22  0.0    0  7.2 20 320   M    M   9 13     27 320
10  61  51  56 -10   9   0 0.07  0.0    0  9.8 18  40   M    M  10 13     24  30
11  67  48  58  -8   7   0 0.24  0.0    0  7.6 23 280   M    M   7 38     34 300
12  70  50  60  -6   5   0 0.40  0.0    0  8.1 21 320   M    M   7 13     30 340
================================================================================
SM  897  702        32  55  2.36  0.0     87.1          M       93
================================================================================
AV 74.8 58.5                               7.3 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->    23 280                 34 300
================================================================================
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 NATIONAL DC
                                          MONTH:     MAY
                                          YEAR:      2024
                                          LATITUDE:   38 50 N
                                          LONGITUDE:  77  2 W

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

AVERAGE MONTHLY: 66.6   TOTAL FOR MONTH:   2.36    1 = FOG OR MIST
DPTR FM NORMAL:   1.9   DPTR FM NORMAL:    0.86    2 = FOG REDUCING VISIBILITY
HIGHEST:    91 ON  2    GRTST 24HR  0.82 ON  4- 4      TO 1/4 MILE OR LESS
LOWEST:     48 ON 11                               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:   8
MAX 90 OR ABOVE:   1    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    32    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL    -3    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  3158    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL  -580

[CDD (BASE 65) ]
TOTAL THIS MO.    55
DPTR FM NORMAL    24    [PRESSURE DATA]
TOTAL FM JAN 1   104    HIGHEST SLP M ON M
DPTR FM NORMAL    38    LOWEST  SLP 29.59 ON 10

[REMARKS]