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

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CXUS51 KLWX 220620
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON NATIONAL DC
                                          MONTH:     JANUARY
                                          YEAR:      2017
                                          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  56  37  47  11  18   0 0.00  0.0    0  4.3 16 210   M    M   7        20 210
 2  46  41  44   8  21   0 0.35  0.0    0  7.9 14  30   M    M  10 1      17  40
 3  46  43  45   9  20   0 0.86  0.0    0  5.8 13  40   M    M  10 1      16  40
 4  57  35  46  10  19   0    T  0.0    0  9.8 24 290   M    M   7 12     32 290
 5  37  30  34  -2  31   0    T    T    0  6.4 13 330   M    M   8        19 220
 6  35  27  31  -5  34   0    T    T    0 12.4 20 330   M    M   8        24 330
 7  27  19  23 -13  42   0 0.01  0.4    0 14.8 23 330   M    M   8 18     30 320
 8  25  15  20 -16  45   0 0.00  0.0    T 14.3 29 320   M    M   1        38 340
 9  29  16  23 -13  42   0 0.00  0.0    0  8.6 17 200   M    M   7        22 190
10  41  22  32  -4  33   0 0.00  0.0    0 12.0 28 180   M    M   9        33 190
11  57  35  46  10  19   0 0.07  0.0    0  9.4 23 190   M    M   9        28 190
12  72  51  62  26   3   0 0.02  0.0    0 18.6 30 210   M    M   8        37 210
13  65  43  54  18  11   0    T  0.0    0 12.5 23 340   M    M   9        28 320
14  43  34  39   3  26   0 0.29    T    0  4.8 13  30   M    M  10 148    15  30
15  49  36  43   7  22   0 0.00  0.0    0  5.9 14 360   M    M   9 1      18  20
16  46  38  42   6  23   0 0.01  0.0    0  5.6 13 190   M    M  10        14 190
17  53  41  47  11  18   0 0.21  0.0    0  4.9 14 210   M    M  10 12     17 230
18  60  44  52  16  13   0 0.00  0.0    0 11.2 25 330   M    M   8 12     31 330
19  53  40  47  11  18   0 0.00  0.0    0  6.2 13 340   M    M   8        16 320
20  49  39  44   8  21   0 0.01  0.0    0  3.6 12 180   M    M   9 1      14 180
21  50  47  49  13  16   0    T  0.0    0  5.2  9 180   M    M  10 1      12 180
================================================================================
SM  996  733       495   0  1.83     0.4 184.2          M      175
================================================================================
AV 47.4 34.9                               8.8 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->  # 30 210               # 38  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:    JANUARY
                                          YEAR:     2017
                                          LATITUDE:   38 50 N
                                          LONGITUDE:  77  2 W

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

AVERAGE MONTHLY: 41.2   TOTAL FOR MONTH:   1.83    1 = FOG OR MIST
DPTR FM NORMAL:   5.2   DPTR FM NORMAL:   -0.07    2 = FOG REDUCING VISIBILITY
HIGHEST:    72 ON 12    GRTST 24HR  0.91 ON  2- 3      TO 1/4 MILE OR LESS
LOWEST:     15 ON  8                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.4 INCH    5 = HAIL
                        GRTST 24HR   0.4 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   T           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:   3    0.01 INCH OR MORE:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   6    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   495    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL  -114    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1  1692    CLOUDY (SCALE 8-10) 12
DPTR FM NORMAL  -398

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.52 ON  4

[REMARKS]



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.