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

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CXUS51 KBOX 171200
CF6BOS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BOSTON MA
                                          MONTH:     OCTOBER
                                          YEAR:      2017
                                          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  66  47  57  -2   8   0 0.00  0.0    M  8.2 13 300   M    M   0        17 320
 2  66  51  59   0   6   0 0.00  0.0    M  8.5 16  90   M    M   1 8      18  90
 3  65  51  58   0   7   0 0.00  0.0    M  8.9 20 220   M    M   2        23 210
 4  77  53  65   7   0   0 0.00  0.0    M 15.8 25 230   M    M   2        33 240
 5  80  64  72  14   0   7 0.00  0.0    M 10.8 24 230   M    M   6        31 240
 6  78  60  69  12   0   4    T  0.0    M  6.2 15 320   M    M   6 8      22 330
 7  76  60  68  11   0   3 0.00  0.0    M  8.9 18 200   M    M   8        22 200
 8  75  68  72  15   0   7 0.11  0.0    M 13.9 23 210   M    M   9 1      32 200
 9  75  67  71  15   0   6 0.27  0.0    M 11.0 25 190   M    M   9 12     34 190
10  79  65  72  16   0   7 0.00  0.0    M 10.7 17 290   M    M   3        24 300
11  68  57  63   7   2   0 0.01  0.0    M 10.2 22  50   M    M   8        28  50
12  58  48  53  -2  12   0    T    M    M 13.7 23  50   M    M   3        28  60
13  62  47  55   0  10   0 0.00  0.0    M 10.4 20 100   M    M   4        23 100
14  64  57  61   7   4   0 0.10  0.0    M  3.2  8 120   M    M   8 12      9 120
15  75  59  67  13   0   2 0.00  0.0    M 13.5 28 220   M    M   8 12     37 220
16  70  44  57   3   8   0 0.00  0.0    M 13.6 21 320   M    M   8 8      29 330
================================================================================
SM 1134  898        57  36  0.49     0.0 167.5          M       85
================================================================================
AV 70.9 56.1                              10.5 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 28 220               # 37  220
================================================================================
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:    OCTOBER
                                          YEAR:     2017
                                          LATITUDE:   42 22 N
                                          LONGITUDE:  71  2 W

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

AVERAGE MONTHLY: 63.5   TOTAL FOR MONTH:   0.49    1 = FOG OR MIST
DPTR FM NORMAL:   7.1   DPTR FM NORMAL:   -1.55    2 = FOG REDUCING VISIBILITY
HIGHEST:    80 ON  5    GRTST 24HR  1.55 ON 30- 1      TO 1/4 MILE OR LESS
LOWEST:     44 ON 16                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR     0.0         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:   0    0.01 INCH OR MORE:   4
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    57    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL   -87    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1   106    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL  -135

[CDD (BASE 65) ]
TOTAL THIS MO.    36
DPTR FM NORMAL    30    [PRESSURE DATA]
TOTAL FM JAN 1   876    HIGHEST SLP M ON M
DPTR FM NORMAL   130    LOWEST  SLP 29.70 ON 15

[REMARKS]



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