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

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CXUS51 KLWX 010815
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON NATIONAL DC
                                          MONTH:     MAY
                                          YEAR:      2023
                                          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  62  50  56  -7   9   0 0.00  0.0    0 13.3 26 220   M    M   7        39 230
 2  59  49  54 -10  11   0    T  0.0    0 10.0 21 300   M    M  10        34 220
 3  58  48  53 -11  12   0 0.01  0.0    0  8.9 21 330   M    M   9        36 330
 4  64  47  56  -8   9   0 0.00  0.0    0  9.3 17 350   M    M   7        24 350
 5  72  47  60  -4   5   0 0.00  0.0    0  6.2 13 340   M    M   4        18 330
 6  75  49  62  -3   3   0 0.00  0.0    0  5.2 15 350   M    M   4        21 330
 7  73  55  64  -1   1   0 0.02  0.0    0  5.4 14 170   M    M   7 1      16 170
 8  84  60  72   7   0   7    T  0.0    0  7.3 16 330   M    M   7 1      26 340
 9  69  56  63  -2   2   0 0.10  0.0    0  5.4 14  60   M    M   8        17  60
10  73  51  62  -4   3   0 0.00  0.0    0  3.9  9  30   M    M   7        14 340
11  78  53  66   0   0   1 0.00  0.0    0  5.1 14 170   M    M   7        17 180
12  85  60  73   7   0   8 0.00  0.0    0  5.5 13 170   M    M   8        15 170
13  76  63  70   4   0   5 0.13  0.0    0  6.9 17  20   M    M   9 1      21 360
14  80  57  69   2   0   4 0.00  0.0    0  7.6 15 360   M    M   4        22  40
15  75  56  66  -1   0   1 0.00  0.0    0  9.2 17  20   M    M   7        23  20
16  79  58  69   2   0   4    T  0.0    0  7.9 20 260   M    M   8        31 230
17  75  58  67   0   0   2 0.00  0.0    0 10.4 22 350   M    M   5        28 330
18  71  50  61  -7   4   0 0.00  0.0    0  9.2 16  50   M    M   4        21  40
19  75  56  66  -2   0   1 0.00  0.0    0  8.0 18 160   M    M   7        27 170
20  81  58  70   2   0   5 0.16  0.0    0  6.6 23 320   M    M   8 1      30 320
21  79  57  68   0   0   3 0.01  0.0    0  9.6 18 320   M    M   3        28 320
22  82  58  70   1   0   5 0.00  0.0    0  6.4 14 100   M    M   5        18 130
23  76  60  68  -1   0   3 0.00  0.0    0  8.0 17  90   M    M   9        23 110
24  82  56  69   0   0   4 0.00  0.0    0  6.0 18  20   M    M   6        24  10
25  74  57  66  -4   0   1 0.00  0.0    0 10.6 24  30   M    M   5        31  20
26  76  54  65  -5   0   0 0.00  0.0    0  6.5 15 160   M    M   5        21 160
27  78  55  67  -3   0   2 0.00  0.0    0  7.6 17 100   M    M   6        22 110
28  75  59  67  -4   0   2 0.01  0.0    0  8.9 16  60   M    M  10 1      21  60
29  77  61  69  -2   0   4 0.86  0.0    0  9.4 20 100   M    M  10 13     25  90
30  76  59  68  -3   0   3 0.04  0.0    0  9.0 16  50   M    M   8 1      24  70
31  79  56  68  -4   0   3 0.00  0.0    0  6.4 13  30   M    M   2 8      16  90
================================================================================
SM 2318 1713        59  68  1.34  0.0    239.7          M      206
================================================================================
AV 74.8 55.3                               7.7 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    26 220                 39 230
================================================================================
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:      2023
                                          LATITUDE:   38 50 N
                                          LONGITUDE:  77  2 W

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

AVERAGE MONTHLY: 65.0   TOTAL FOR MONTH:   1.34    1 = FOG OR MIST
DPTR FM NORMAL:  -2.2   DPTR FM NORMAL:   -2.60    2 = FOG REDUCING VISIBILITY
HIGHEST:    85 ON 12    GRTST 24HR  0.90 ON 29-30      TO 1/4 MILE OR LESS
LOWEST:     47 ON  5, 4                             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:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    59    CLEAR  (SCALE 0-3)   2
DPTR FM NORMAL    -4    PTCLDY (SCALE 4-7)  20
TOTAL FM JUL 1  3184    CLOUDY (SCALE 8-10)  9
DPTR FM NORMAL  -581

[CDD (BASE 65) ]
TOTAL THIS MO.    68
DPTR FM NORMAL   -64    [PRESSURE DATA]
TOTAL FM JAN 1   135    HIGHEST SLP 30.34 ON 15
DPTR FM NORMAL   -32    LOWEST  SLP 29.32 ON  1

[REMARKS]
#FINAL-05-23#


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