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

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CXUS51 KLWX 010915
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON NATIONAL DC
                                          MONTH:     DECEMBER
                                          YEAR:      2022
                                          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  47  37  42  -3  23   0 0.00  0.0    0 10.2 26 300   M    M   3        40 310
 2  50  30  40  -5  25   0 0.00  0.0    0  6.6 15 170   M    M   5        22 190
 3  62  44  53   8  12   0 0.31  0.0    0 13.1 24 320   M    M   8 13     33 320
 4  48  34  41  -3  24   0 0.00  0.0    0  6.9 16 360   M    M   3        23 360
 5  51  31  41  -3  24   0 0.00  0.0    0  3.5 13 190   M    M   5        17 190
 6  51  37  44   0  21   0 0.17  0.0    0  5.0 12 180   M    M  10 1      16 190
 7  57  50  54  10  11   0 0.05  0.0    0  4.7 12 170   M    M  10 12     14 170
 8  59  44  52   9  13   0    T  0.0    0  7.6 15  20   M    M   9 12     18  10
 9  50  36  43   0  22   0 0.00  0.0    0  6.4 15  30   M    M   2        18  40
10  45  33  39  -4  26   0    T  0.0    0  5.5 13  50   M    M   6        15  50
11  48  38  43   0  22   0    T  0.0    0  3.8 10 340   M    M   8        13 330
12  46  37  42   0  23   0 0.00  0.0    0 12.1 21 330   M    M   9        29 360
13  45  31  38  -4  27   0 0.00  0.0    0  7.5 17  30   M    M   4        21  30
14  44  27  36  -6  29   0 0.00  0.0    0  5.5 12  40   M    M   7        14  10
15  48  34  41  -1  24   0 1.88  0.0    0  9.6 18  50   M    M  10 1      24  50
16  53  41  47   5  18   0    T  0.0    0 11.1 23 310   M    M   7 1      33 270
17  50  36  43   2  22   0 0.00  0.0    0  7.6 16 250   M    M   7        21 250
18  45  32  39  -2  26   0 0.00  0.0    0 10.6 23 290   M    M   6        32 290
19  42  30  36  -5  29   0 0.00  0.0    0 10.0 20 350   M    M   5        27 300
20  43  28  36  -5  29   0 0.00  0.0    0  6.9 12 340   M    M   5        16 310
21  47  27  37  -3  28   0 0.00  0.0    0  3.3 15 110   M    M   6        18 100
22  56  33  45   5  20   0 1.16  0.0    0 10.3 22 110   M    M  10 14     34  90
23  55  12  34  -6  31   0 0.11    T    0 16.9 38 300   M    M   6 148    56 290
24  22   9  16 -24  49   0 0.00  0.0    0  9.8 18 240   M    M   3        31 260
25  34  14  24 -16  41   0 0.00  0.0    0  6.7 14 230   M    M   1        20 270
26  33  20  27 -13  38   0 0.00  0.0    0  4.0 10 320   M    M   5        12 190
27  44  29  37  -2  28   0 0.00  0.0    0  2.4  9 130   M    M   5        13 360
28  51  27  39   0  26   0 0.00  0.0    0  5.3 14 210   M    M   4        18 220
29  54  30  42   3  23   0 0.00  0.0    0  4.6  9 170   M    M   4        14 190
30  65  32  49  10  16   0 0.00  0.0    0  4.4 12 200   M    M   4 1      16 190
31  57  41  49  10  16   0 0.18  0.0    0  5.1 12 250   M    M  10 12     16 240
================================================================================
SM 1502  984       766   0  3.86    T    227.0          M      187
================================================================================
AV 48.5 31.7                               7.3 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    38 300                 56 290
================================================================================
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:     DECEMBER
                                          YEAR:      2022
                                          LATITUDE:   38 50 N
                                          LONGITUDE:  77  2 W

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

AVERAGE MONTHLY: 40.1   TOTAL FOR MONTH:   3.86    1 = FOG OR MIST
DPTR FM NORMAL:  -1.6   DPTR FM NORMAL:    0.45    2 = FOG REDUCING VISIBILITY
HIGHEST:    65 ON 30    GRTST 24HR  1.88 ON 15-15      TO 1/4 MILE OR LESS
LOWEST:      9 ON 24                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON 23-23  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:   1    0.01 INCH OR MORE:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:  16    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.   766    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL    42    PTCLDY (SCALE 4-7)  17
TOTAL FM JUL 1  1379    CLOUDY (SCALE 8-10)  9
DPTR FM NORMAL     9

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1793    HIGHEST SLP 30.58 ON  2
DPTR FM NORMAL    56    LOWEST  SLP 29.21 ON 23

[REMARKS]
#FINAL-12-22#


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