000
CXUS51 KBOX 011307
CF6BOS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BOSTON MA
                                          MONTH:     OCTOBER
                                          YEAR:      2011
                                          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  71  57  64   5   1   0 0.34  0.0    M  7.9 16  50   M    M   8 138    21  50
 2  65  58  62   3   3   0    T  0.0    M  9.2 20  40   M    M  10 18     25  30
 3  68  56  62   4   3   0 0.07  0.0    M  7.5 18 140   M    M   7 12     22 140
 4  68  56  62   4   3   0 1.12  0.0    M 10.0 20  30   M    M   8 1      23 330
 5  69  51  60   2   5   0    T  0.0    M 13.9 28 330   M    M   5        35 330
 6  66  48  57   0   8   0 0.00  0.0    M 13.1 22 320   M    M   1        28 320
 7  62  46  54  -3  11   0 0.00  0.0    M  6.6 13 230   M    M   3        17 240
 8  82  55  69  12   0   4 0.00  0.0    M  8.2 14 280   M    M   0        20 250
 9  87  65  76  20   0  11 0.00  0.0    M 10.4 15 300   M    M   1        20 310
10  85  64  75  19   0  10 0.00  0.0    M  9.3 17 330   M    M   2        23 330
11  66  58  62   6   3   0 0.00  0.0    M  7.9 13  60   M    M   7        15  90
12  62  57  60   5   5   0 0.08  0.0    M 12.4 20 100   M    M  10 1      24 100
13  63  59  61   6   4   0 0.93  0.0    M 11.1 23  80   M    M  10 1      29  70
14  67  59  63   9   2   0 0.58  0.0    M 11.3 24 230   M    M  10 123    31 230
15  68  56  62   8   3   0    T  0.0    M 19.2 31 230   M    M   4        40 260
16  66  54  60   6   5   0    T  0.0    M 14.9 30 280   M    M   5        39 280
17  66  56  61   8   4   0    T  0.0    M 14.4 28 260   M    M   4        38 250
18  68  55  62   9   3   0 0.00  0.0    M  8.1 17 230   M    M   6 8      26 220
19  59  54  57   4   8   0 1.17  0.0    M 15.1 30  40   M    M  10 1      37  40
20  69  54  62  10   3   0 0.47  0.0    M 13.8 30  30   M    M   6 12     38 210
21  64  53  59   7   6   0 0.00  0.0    M 11.7 23 230   M    M   4        29 250
22  63  50  57   5   8   0 0.00  0.0    M  9.1 16 270   M    M   7        22 290
23  58  46  52   0  13   0 0.00  0.0    M  5.7 13 290   M    M   3        17 290
24  63  43  53   2  12   0    T  0.0    M  7.2 15 190   M    M   6        21 180
25  62  50  56   5   9   0 0.01  0.0    M 12.5 23 300   M    M   2        31 280
26  50  48  49  -2  16   0 0.02  0.0    M  5.1 15 280   M    M   9        18 270
27  49  34  42  -8  23   0 1.02    T    M 13.4 21  10   M    M  10 1      26  10
28  49  35  42  -8  23   0 0.00  0.0    M 11.2 17 290   M    M   4 1      23 320
29  49  34  42  -8  23   0 0.85  0.4    M 16.6 31  40   M    M   9 18     38  20
30  48  34  41  -9  24   0 0.11  0.6    M 16.8 31 350   M    M   5 1      40 350
31  52  38  45  -4  20   0 0.00  0.0    M  6.8 13 160   M    M   5        16 140
================================================================================
SM 1984 1583       251  25  6.77     1.0 340.4          M      181
================================================================================
AV 64.0 51.1                              11.0 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 31 230               # 40  260
================================================================================
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:     2011
                                          LATITUDE:   42 22 N
                                          LONGITUDE:  71  2 W

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

AVERAGE MONTHLY: 57.5   TOTAL FOR MONTH:   6.77    1 = FOG OR MIST
DPTR FM NORMAL:   3.5   DPTR FM NORMAL:    2.83    2 = FOG REDUCING VISIBILITY
HIGHEST:    87 ON  9    GRTST 24HR  1.64 ON 19-20      TO 1/4 MILE OR LESS
LOWEST:     34 ON 30,29                            3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   1.0 INCH    5 = HAIL
                        GRTST 24HR   0.6 ON   M    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:  13
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   9
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   6
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   3

[HDD (BASE 65) ]
TOTAL THIS MO.   251    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL   -99    PTCLDY (SCALE 4-7)  17
TOTAL FM JUL 1   295    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL  -152

[CDD (BASE 65) ]
TOTAL THIS MO.    25
DPTR FM NORMAL    18    [PRESSURE DATA]
TOTAL FM JAN 1  1007    HIGHEST SLP 30.46 ON  7
DPTR FM NORMAL   260    LOWEST  SLP 29.31 ON 14

[REMARKS]
#FINAL-10-11#