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

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CXUS51 KBOX 171200
CF6ORH
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WORCESTER MA
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          LATITUDE:   42 16 N
                                          LONGITUDE:  71 52 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  44  34  39   4  26   0 0.08  0.0    M  8.3 14 300   M    M   8 1      20 330
 2  39  30  35   1  30   0 0.00  0.0    M  3.1  8 280   M    M   1        10 340
 3  38  28  33  -1  32   0 0.00  0.0    M  0.6  6 240   M    M   8         6  20
 4  43  32  38   4  27   0 0.00  0.0    M  4.5 12 120   M    M   5        14 120
 5  56  33  45  12  20   0 0.75  0.0    M 11.1 23 190   M    M  10 12     37 190
 6  56  28  42   9  23   0 0.16  0.0    M 12.2 24 290   M    M   4        33 310
 7  40  25  33   1  32   0 0.00  0.0    M  9.2 18 240   M    M   3        25 270
 8  33  24  29  -3  36   0 0.00  0.0    M  7.8 15 270   M    M   0        18 270
 9  31  26  29  -3  36   0 0.57  6.8    M  6.4 15  10   M    M  10 12     20  10
10  32  23  28  -3  37   0    T  0.3    M 11.5 20 250   M    M   5 1      26 250
11  33  26  30  -1  35   0 0.00  0.0    M  8.2 18 270   M    M   4        26 250
12  36  26  31   0  34   0 0.22  0.4    M  9.4 29 290   M    M  10 126    37 260
13  26  14  20 -10  45   0    T    T    M 20.3 36 280   M    M   3        49 290
14  24  11  18 -12  47   0 0.01    T    M 11.5 23 280   M    M   4 8      32 300
15  22  11  17 -13  48   0 0.02  0.2    M  8.0 16 280   M    M   5 1      22 280
16  26  15  21  -8  44   0    T    T    M 12.7 23 250   M    M   4 8      31 250
================================================================================
SM  579  386       552   0  1.81     7.7 144.8          M       84
================================================================================
AV 36.2 24.1                               9.0 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 36 280               # 49  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:  WORCESTER MA
                                          MONTH:    DECEMBER
                                          YEAR:     2017
                                          LATITUDE:   42 16 N
                                          LONGITUDE:  71 52 W

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

AVERAGE MONTHLY: 30.2   TOTAL FOR MONTH:   1.81    1 = FOG OR MIST
DPTR FM NORMAL:  -1.7   DPTR FM NORMAL:   -0.28    2 = FOG REDUCING VISIBILITY
HIGHEST:    56 ON  6, 5 GRTST 24HR  0.75 ON  5- 5      TO 1/4 MILE OR LESS
LOWEST:     11 ON 15,14                            3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   7.7 INCHES  5 = HAIL
                        GRTST 24HR   6.8 ON  9- 9  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  M  ON   M    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:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:  14    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   552    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL    23    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1  1688    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL  -243

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   533    HIGHEST SLP M ON M
DPTR FM NORMAL    62    LOWEST  SLP 29.21 ON 13

[REMARKS]



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