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 031925
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON NATIONAL DC
                                          MONTH:     JANUARY
                                          YEAR:      2021
                                          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  41  36  39   3  26   0 0.81  0.0    0  8.4 20 110   M    M  10 1      24 100
 2  58  37  48  12  17   0 0.00  0.0    0  7.6 20 330   M    M   9 1      27 330
 3  44  37  41   5  24   0 0.28  0.0    0  7.3 14 340   M    M  10 1      18 340
 4  47  34  41   5  24   0 0.00  0.0    0  5.6 13  20   M    M   8        14  20
 5  43  39  41   5  24   0 0.03  0.0    0  6.4 15 320   M    M  10 1      20 310
 6  44  37  41   5  24   0 0.00  0.0    0 13.0 24 330   M    M  10        33 330
 7  48  33  41   5  24   0 0.00  0.0    0 10.4 22 320   M    M   4 8      32 330
 8  39  33  36   0  29   0 0.00  0.0    0  8.6 16 340   M    M   9        20  30
 9  48  32  40   4  25   0 0.00  0.0    0 15.1 25 350   M    M   5        34 350
10  50  34  42   6  23   0 0.00  0.0    0  7.0 16 320   M    M   2        23 330
11  44  29  37   1  28   0 0.00  0.0    0  3.4  9 170   M    M   8        13 190
12  49  29  39   3  26   0 0.00  0.0    0  3.3 10 330   M    M   3 1      15 320
13  51  28  40   4  25   0 0.00  0.0    0  3.1 10 180   M    M   3        12 180
14  56  31  44   8  21   0 0.00  0.0    0  2.1 16 330   M    M   4 1      21 340
15  53  33  43   7  22   0 0.17  0.0    0  7.0 18 110   M    M  10 18     27  90
16  49  34  42   6  23   0 0.00  0.0    0  9.7 21 260   M    M   6        31 250
17  49  33  41   5  24   0 0.00  0.0    0  9.3 18 240   M    M   8        25 200
18  48  34  41   5  24   0 0.00  0.0    0  8.4 23 280   M    M   7        31 280
19  53  33  43   7  22   0 0.00  0.0    0  8.0 22 250   M    M   6        32 290
20  46  31  39   3  26   0    T  0.0    0 10.9 29 290   M    M   7        49 320
21  55  27  41   5  24   0 0.00  0.0    0  7.0 17 250   M    M   3        28 270
22  52  33  43   7  22   0 0.00  0.0    0 10.4 22 320   M    M   2        30 310
23  39  26  33  -3  32   0    T    T    0 15.8 28 340   M    M   4 8      37 330
24  38  25  32  -4  33   0 0.00  0.0    0  6.2 16 320   M    M   8        22 330
25  39  32  36   0  29   0 0.18  0.3    0  6.5 13  50   M    M  10 16     15  50
26  38  32  35  -1  30   0 0.07  0.0    0  4.4 13  50   M    M  10 16     15  50
27  45  36  41   5  24   0 0.00  0.0    0  9.9 21  10   M    M   9 1      30 330
28  37  27  32  -4  33   0 0.00  0.0    0 20.5 32 330   M    M   6        44 340
29  33  24  29  -7  36   0 0.00  0.0    0 16.3 30 350   M    M   6        43 340
30  40  24  32  -4  33   0 0.00  0.0    0  6.8 15 320   M    M   5        21 280
31  34  30  32  -5  33   0 0.39  2.3    T  8.9 20  30   M    M  10 1246   25  20
================================================================================
SM 1410  983       810   0  1.93  2.6    267.3          M      212
================================================================================
AV 45.5 31.7                               8.6 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    32 330                 49 320
================================================================================
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:      2021
                                          LATITUDE:   38 50 N
                                          LONGITUDE:  77  2 W

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

AVERAGE MONTHLY: 38.6   TOTAL FOR MONTH:   1.93    1 = FOG OR MIST
DPTR FM NORMAL:   2.6   DPTR FM NORMAL:   -0.88    2 = FOG REDUCING VISIBILITY
HIGHEST:    58 ON  2    GRTST 24HR  0.81 ON  1- 1      TO 1/4 MILE OR LESS
LOWEST:     24 ON 30,29                             3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   2.6 INCHES  5 = HAIL
                        GRTST 24HR   2.3 ON 31-31  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:   0    0.01 INCH OR MORE:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:  15    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   810    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL   -89    PTCLDY (SCALE 4-7)  17
TOTAL FM JUL 1  1998    CLOUDY (SCALE 8-10) 11
DPTR FM NORMAL  -380

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.53 ON  1
DPTR FM NORMAL     0    LOWEST  SLP 29.49 ON 16

[REMARKS]
#FINAL-01-21#


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