WFO Monthly/Daily Climate Data
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CF6MWN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MT. WASHINGTON
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   44 16 N
                                          LONGITUDE:  71-18 E

  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  43  19  31  16  34   0 0.25  0.4    1 24.6  M   M   0    M   M         M   M
 2  19   7  13  -2  52   0 0.14  1.2    T 33.3  M   M   8    M   M         M   M
 3  22   6  14   0  51   0 0.06  0.3    2 54.3  M   M  88    M   M         M   M
 4  21  17  19   5  46   0 0.15  1.1    2 43.8  M   M   0    M   M         M   M
 5  20  11  16   2  49   0 1.79 11.2    2 36.8  M   M   0    M   M         M   M
 6  11  -1   5  -8  60   0 1.46 10.4   11 70.1  M   M   0    M   M         M   M
 7  25   1  13   0  52   0    T    T   10 24.6  M   M 100    M   M         M   M
 8  19  12  16   4  49   0    T    T   10 20.6 46 320  83    M   M 2       M   M
 9  15  10  13   1  52   0 0.01  0.5   10 24.9 50 320   6    M   M 2       M   M
10  14  10  12   0  53   0 0.00  0.0   11 51.9 73 290   M    M   8 29     82 290
11  27  23  25  14  40   0 0.00    M    M 42.4 54 270   M    M   4 2      63 270
12  32  25  29  18  36   0 0.00    M    M 31.1 43 270   M    M  10 126    52 170
13  34  14  24  13  41   0 0.00    M    M 50.0 63 290   M    M  10 2      71 280
================================================================================
SM  302  154       615   0  3.86 25.1    508.4        285       32
================================================================================
AV 23.2 11.8                              39.1 FASTST  32    M   8    MAX(MPH)
                                 MISC ---->    73 290                 82 290
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:   MT. WASHINGTON
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   44 16 N
                                          LONGITUDE:  71-18 E

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

AVERAGE MONTHLY: 17.5   TOTAL FOR MONTH:   3.86    1 = FOG OR MIST
DPTR FM NORMAL:   4.7   DPTR FM NORMAL:    0.31    2 = FOG REDUCING VISIBILITY
HIGHEST:    43 ON  1    GRTST 24HR  1.79 ON  5- 5      TO 1/4 MILE OR LESS
LOWEST:     -1 ON  6                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  25.1 INCHES  5 = HAIL
                        GRTST 24HR  11.2 ON  5- 5  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  11 ON 10, 6  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:  11    0.01 INCH OR MORE:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:  13    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   1    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.   615    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL   -62    PTCLDY (SCALE 4-7)   2
TOTAL FM JUL 1   615    CLOUDY (SCALE 8-10) 11
DPTR FM NORMAL -4189

[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 M ON M

[REMARKS]


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