WFO Monthly/Daily Climate Data
Issued by NWS Boston, MA

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CXUS51 KBOX 221200
CF6BOS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BOSTON MA
                                          MONTH:     DECEMBER
                                          YEAR:      2014
                                          LATITUDE:   42 22 N
                                          LONGITUDE:  71  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  64  39  52  12  13   0 0.01  0.0    M 13.3 22 290   M    M   8        29 300
 2  42  33  38  -1  27   0 0.10    T    M 15.0 24 100   M    M   9 1      29  90
 3  51  37  44   5  21   0 0.44  0.0    M 12.2 29 290   M    M  10 1      38 270
 4  43  30  37  -2  28   0 0.00  0.0    M 11.7 25 270   M    M   4        33 280
 5  42  26  34  -4  31   0 0.11  0.0    M 10.4 22 120   M    M   6 1      26 120
 6  45  38  42   4  23   0 1.09  0.0    M  8.1 22 110   M    M  10 1      25 110
 7  38  21  30  -8  35   0 0.13  0.0    M 15.0 25  20   M    M   7 1      32  30
 8  29  18  24 -13  41   0 0.03  0.3    M 13.2 21 340   M    M  10 1      28 350
 9  49  29  39   2  26   0 2.90    T    M 19.7 38  50   M    M  10 146    52  50
10  48  38  43   6  22   0 0.28  0.0    M 12.8 23  10   M    M  10 1      29  30
11  39  32  36   0  29   0 0.02    T    0 13.0 21 220   M    M  10 1      28 250
12  39  31  35  -1  30   0    T    T    0 10.8 16 280   M    M   8        21 330
13  42  32  37   1  28   0    T    T    0 11.7 17 300   M    M   6        23 300
14  45  33  39   4  26   0 0.00  0.0    0  9.9 15 300   M    M   5        20 320
15  42  32  37   2  28   0 0.00  0.0    M  5.6 15 320   M    M   3        21 330
16  44  35  40   5  25   0    T  0.0    M  4.2  8  20   M    M  10 1      10 100
17  49  41  45  11  20   0 0.43  0.0    M 11.3 20 270   M    M   9 1      26 280
18  44  36  40   6  25   0 0.01  0.0    M 13.7 23 290   M    M   9        30 280
19  37  29  33  -1  32   0 0.00  0.0    M 10.9 17 310   M    M   6        23 310
20  36  27  32  -1  33   0    T    T    M  9.6 21  30   M    M   6        26  30
21  36  30  33   0  32   0    T    T    M  9.2 16  40   M    M  10 1      20  40
================================================================================
SM  904  667       575   0  5.55     0.3 241.3          M      166
================================================================================
AV 43.0 31.8                              11.5 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->  # 38  50               # 52   50
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  BOSTON MA
                                          MONTH:    DECEMBER
                                          YEAR:     2014
                                          LATITUDE:   42 22 N
                                          LONGITUDE:  71  2 W

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

AVERAGE MONTHLY: 37.4   TOTAL FOR MONTH:   5.55    1 = FOG OR MIST
DPTR FM NORMAL:   1.1   DPTR FM NORMAL:    2.90    2 = FOG REDUCING VISIBILITY
HIGHEST:    64 ON  1    GRTST 24HR  2.91 ON  9-10      TO 1/4 MILE OR LESS
LOWEST:     18 ON  8                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.3 INCH    5 = HAIL
                        GRTST 24HR   0.3 ON   M    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:  12
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:  12    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.   575    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL   -27    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1  1588    CLOUDY (SCALE 8-10) 12
DPTR FM NORMAL   -69

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   769    HIGHEST SLP M ON M
DPTR FM NORMAL    22    LOWEST  SLP 29.43 ON M

[REMARKS]


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