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

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CXUS51 KLWX 300620
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON NATIONAL DC
                                          MONTH:     JULY
                                          YEAR:      2015
                                          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  88  69  79   0   0  14 1.30  0.0    0  7.0 40 270   M    M   6 123    51 270
 2  77  69  73  -6   0   8 0.02  0.0    0  4.2 16 340   M    M   8 18     18 340
 3  83  66  75  -4   0  10 0.03  0.0    0  3.7 10 140   M    M   7 18     20 250
 4  85  72  79   0   0  14 0.85  0.0    0  3.1 14 340   M    M   8 138    15 350
 5  87  71  79  -1   0  14    T  0.0    0  3.8 12 120   M    M   9 18     14 120
 6  89  76  83   3   0  18 0.02  0.0    0  7.1 18 160   M    M   8 8      23 160
 7  91  75  83   3   0  18 0.00  0.0    0  8.3 17 210   M    M   5        24 230
 8  92  78  85   5   0  20 1.12  0.0    0  8.0 26 340   M    M   8 38     30 340
 9  92  78  85   5   0  20 0.03  0.0    0  7.3 20 320   M    M   8        25 310
10  88  77  83   3   0  18    T  0.0    0  9.5 18 340   M    M   7        24 340
11  88  75  82   2   0  17 0.09  0.0    0  5.0 10 170   M    M   7 1      21 320
12  88  70  79  -1   0  14 0.00  0.0    0  4.5 10 180   M    M   8        12 180
13  82  74  78  -2   0  13 0.03  0.0    0  4.5  9 110   M    M   9        23 260
14  89  76  83   3   0  18    T  0.0    0  7.2 16 170   M    M   9 8      20 210
15  88  72  80   0   0  15 0.01  0.0    0 10.7 23  10   M    M   6        29  10
16  87  66  77  -3   0  12 0.00  0.0    0  6.6 18  10   M    M   3 8      24  20
17  85  71  78  -2   0  13 0.00  0.0    0  8.3 13 170   M    M   8        17 190
18  88  77  83   3   0  18 0.04  0.0    0  7.9 14 200   M    M   6        17 190
19  98  79  89   9   0  24 0.00  0.0    0  5.9 15 210   M    M   6        17 210
20  97  82  90  10   0  25 0.00  0.0    0  7.0 15 330   M    M   6        21 300
21  92  79  86   6   0  21    T  0.0    0  6.8 25 340   M    M   8        32 340
22  89  72  81   1   0  16 0.00  0.0    0  9.3 16 250   M    M   4        22 320
23  88  71  80   0   0  15 0.00  0.0    0  6.5 17 360   M    M   5        22 320
24  90  69  80   0   0  15 0.00  0.0    0  6.7 16 340   M    M   2        21 320
25  90  72  81   1   0  16 0.00  0.0    0  7.4 16 170   M    M   7        18 180
26  91  74  83   3   0  18 0.00  0.0    0 11.5 18 170   M    M   6        22 180
27  90  73  82   2   0  17 0.94  0.0    0  5.7 20 320   M    M   7 3      29 320
28  94  77  86   6   0  21 0.00  0.0    0  4.2 21 170   M    M   5 3      25 190
29  92  78  85   5   0  20 0.00  0.0    0  8.5 18 190   M    M   7        24 250
================================================================================
SM 2578 2138         0 482  4.48     0.0 196.2          M      193
================================================================================
AV 88.9 73.7                               6.8 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 40 270               # 51  270
================================================================================
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:    JULY
                                          YEAR:     2015
                                          LATITUDE:   38 50 N
                                          LONGITUDE:  77  2 W

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

AVERAGE MONTHLY: 81.3   TOTAL FOR MONTH:   4.48    1 = FOG OR MIST
DPTR FM NORMAL:   1.4   DPTR FM NORMAL:    0.99    2 = FOG REDUCING VISIBILITY
HIGHEST:    98 ON 19    GRTST 24HR  1.30 ON  1- 1      TO 1/4 MILE OR LESS
LOWEST:     66 ON 16, 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:  12
MAX 90 OR ABOVE:  12    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  23
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   482
DPTR FM NORMAL    52    [PRESSURE DATA]
TOTAL FM JAN 1  1187    HIGHEST SLP M ON M
DPTR FM NORMAL   309    LOWEST  SLP 29.54 ON 14

[REMARKS]



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