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000
CXUS51 KBOX 011200
CF6BOS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BOSTON MA
                                          MONTH:     DECEMBER
                                          YEAR:      2010
                                          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  56  46  51  11  14   0 0.38    M    0 15.5 30 130   M    M   9 1      43 190
 2  51  36  44   5  21   0    T  0.0    0 14.0 25 270   M    M   3        33 270
 3  41  34  38  -1  27   0 0.00  0.0    0 11.7 17 320   M    M   8        23 310
 4  43  32  38  -1  27   0 0.00  0.0    0 14.0 21 300   M    M   6        28 300
 5  36  29  33  -5  32   0 0.00  0.0    0 11.1 21 290   M    M   8        26 290
 6  35  27  31  -7  34   0 0.00  0.0    0 18.8 28 270   M    M   7        39 290
 7  37  28  33  -4  32   0 0.00  0.0    0 15.4 23 280   M    M   6        32 250
 8  34  25  30  -7  35   0 0.00  0.0    0 16.7 25 280   M    M   3        33 280
 9  29  19  24 -13  41   0 0.00    M    0 13.2 20 280   M    M   2        28 300
10  28  14  21 -15  44   0 0.00  0.0    0  7.1 17 320   M    M   7        22 310
11  45  28  37   1  28   0    T    M    0  5.0 15 240   M    M   7        20 280
12  53  30  42   6  23   0 1.15  0.0    0 15.2 30 130   M    M   9 1      43 140
13  57  37  47  12  18   0 0.17  0.0    0 11.8 21 150   M    M   8 1      30 140
14  37  21  29  -6  36   0    T    T    T 13.4 23 290   M    M   9        31 290
15  23  18  21 -14  44   0    T    T    0 15.7 26 290   M    M   9        33 290
16  34  20  27  -8  38   0    T    T    0 10.3 20 230   M    M   4        25 250
17  36  21  29  -5  36   0 0.00  0.0    0  7.3 17 280   M    M   0        28 280
18  38  24  31  -3  34   0 0.00  0.0    0  4.1 10 280   M    M   4        14 280
19  37  25  31  -3  34   0    T    T    0  7.8 14 350   M    M   8        17 350
20  33  26  30  -3  35   0 0.19  2.6    M 14.8 23 320   M    M  10 1      31 330
21  41  27  34   1  31   0 0.01  0.1    M 19.2 26 320   M    M   8        38 320
22  39  32  36   3  29   0 0.03  0.4    M 15.2 21 320   M    M   9 1      29 310
23  40  31  36   3  29   0 0.07  0.7    2 18.1 25 330   M    M   7 18     32 330
24  38  27  33   1  32   0 0.00  0.0    M 13.7 22 320   M    M   3        28 310
25  31  23  27  -5  38   0 0.00  0.0    M  5.7 17 320   M    M   7        21 320
26  32  23  28  -4  37   0 0.91  9.9    M 18.8 41  30   M    M  10 128    51  40
27  30  19  25  -7  40   0 0.70  8.3    0 29.2 40 320   M    M  10 129    55 320
28  35  18  27  -5  38   0 0.00  0.0    0 20.7 35 300   M    M   2        46 320
29  38  29  34   3  31   0 0.00  0.0    0 10.2 21 320   M    M   6        26 330
30  43  29  36   5  29   0 0.00  0.0    M  7.7 14 240   M    M   4        20 240
31  50  28  39   8  26   0 0.00  0.0    M  6.4 15 240   M    M   3        20 230
================================================================================
SM 1200  826       993   0  3.61    22.0 407.8          M      196
================================================================================
AV 38.7 26.6                              13.2 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 41  30               # 55  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:  BOSTON MA
                                          MONTH:    DECEMBER
                                          YEAR:     2010
                                          LATITUDE:   42 22 N
                                          LONGITUDE:  71  2 W

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

AVERAGE MONTHLY: 32.7   TOTAL FOR MONTH:   3.61    1 = FOG OR MIST
DPTR FM NORMAL:  -2.1   DPTR FM NORMAL:   -0.12    2 = FOG REDUCING VISIBILITY
HIGHEST:    57 ON 13    GRTST 24HR  1.15 ON 12-12      TO 1/4 MILE OR LESS
LOWEST:     14 ON 10                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  22.0 INCHES  5 = HAIL
                        GRTST 24HR   9.9 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   2 ON 23     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:   6    0.01 INCH OR MORE:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:  27    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   993    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL    61    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1  1922    CLOUDY (SCALE 8-10) 11
DPTR FM NORMAL   -54

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1082    HIGHEST SLP 30.45 ON 10
DPTR FM NORMAL   305    LOWEST  SLP 28.81 ON 27

[REMARKS]
#FINAL-12-10#