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

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115
CXUS51 KLWX 290620
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON NATIONAL DC
                                          MONTH:     MAY
                                          YEAR:      2016
                                          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  59  52  56  -6   9   0 0.48  0.0    0  6.9 14 170   M    M  10 1      17 170
 2  77  55  66   4   0   1 1.24    T    0  5.5 14  30   M    M   9 135    50 340
 3  73  58  66   4   0   1 0.17  0.0    0  7.4 16  50   M    M  10 13     20  50
 4  60  53  57  -5   8   0 0.03  0.0    0  9.2 17  60   M    M  10 1      25 190
 5  58  51  55  -8  10   0 0.02  0.0    0 10.9 18  30   M    M  10 1      22  30
 6  55  51  53 -10  12   0 0.79  0.0    0  8.7 20  60   M    M  10 1      25  30
 7  67  50  59  -4   6   0 0.14  0.0    0  6.7 13  30   M    M   7 1      17 300
 8  72  54  63  -1   2   0 0.04  0.0    0 10.0 28 340   M    M   8 1      35 320
 9  64  50  57  -7   8   0 0.06  0.0    0  5.5 17 210   M    M   9        24 230
10  65  56  61  -3   4   0 0.01  0.0    0  6.9 13  50   M    M   9        15  50
11  61  54  58  -6   7   0 0.41  0.0    0  4.8 13  50   M    M  10 18     13  50
12  66  58  62  -3   3   0 0.00  0.0    0  4.6 12 200   M    M  10 1      15 180
13  78  59  69   4   0   4 0.08  0.0    0  7.9 20 320   M    M   7 1      25 330
14  76  52  64  -1   1   0 0.13  0.0    0 10.0 29 320   M    M   4 1      37 320
15  62  48  55 -11  10   0 0.00  0.0    0 13.0 31 250   M    M   6 8      41 270
16  67  45  56 -10   9   0 0.00  0.0    0  8.4 21 280   M    M   5        27 320
17  59  54  57  -9   8   0 0.41  0.0    0  4.3 14 340   M    M  10 1      15 340
18  66  54  60  -6   5   0    T  0.0    0  6.4 16  10   M    M  10 1      19  60
19  70  56  63  -4   2   0 0.01  0.0    0  5.5 12 190   M    M   8        20 300
20  76  53  65  -2   0   0 0.00  0.0    0  5.3 15 110   M    M   7        18 140
21  63  55  59  -8   6   0 0.65  0.0    0 10.5 20  50   M    M  10 1      23  50
22  58  54  56 -12   9   0 0.37  0.0    0  9.6 16  20   M    M   8 1      20  30
23  75  57  66  -2   0   1 0.18  0.0    0  6.9 24  40   M    M   8 13     28  30
24  83  57  70   2   0   5    T  0.0    0  9.0 20 330   M    M   4        25 320
25  86  60  73   4   0   8 0.00  0.0    0  4.9 15 210   M    M   5        20 250
26  88  63  76   7   0  11 0.00  0.0    0  7.8 15 170   M    M   7        21 190
27  88  69  79  10   0  14 0.00  0.0    0  8.5 15 170   M    M   7        20 180
28  87  70  79   9   0  14 0.00  0.0    0  9.6 15 170   M    M   4        17 170
================================================================================
SM 1959 1548       119  59  5.22    T    214.7          M      222
================================================================================
AV 70.0 55.3                               7.7 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->  # 31 250               # 50  340
================================================================================
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:     2016
                                          LATITUDE:   38 50 N
                                          LONGITUDE:  77  2 W

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

AVERAGE MONTHLY: 62.6   TOTAL FOR MONTH:   5.22    1 = FOG OR MIST
DPTR FM NORMAL:  -2.9   DPTR FM NORMAL:    1.62    2 = FOG REDUCING VISIBILITY
HIGHEST:    88 ON 27,26 GRTST 24HR  1.24 ON  2- 2      TO 1/4 MILE OR LESS
LOWEST:     45 ON 16                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    T          5 = HAIL
                        GRTST 24HR    T  ON  2- 2  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:  18
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  11
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   119    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL    43    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1  3340    CLOUDY (SCALE 8-10) 14
DPTR FM NORMAL  -682

[CDD (BASE 65) ]
TOTAL THIS MO.    59
DPTR FM NORMAL   -30    [PRESSURE DATA]
TOTAL FM JAN 1    95    HIGHEST SLP M ON M
DPTR FM NORMAL   -20    LOWEST  SLP 29.62 ON  5

[REMARKS]



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