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

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

                                          STATION:   BOSTON MA
                                          MONTH:     JANUARY
                                          YEAR:      2015
                                          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  33  22  28  -2  37   0 0.00  0.0    M 14.2 23 230   M    M   4        29 210
 2  41  31  36   6  29   0 0.00  0.0    M 12.7 26 270   M    M   4        32 260
 3  37  22  30   0  35   0 0.62  1.4    M 10.3 22 120   M    M   7 14     25 120
 4  52  35  44  14  21   0 0.57  0.0    M  8.2 17 270   M    M  10 12     26 250
 5  50  17  34   4  31   0 0.00  0.0    M 22.1 37 280   M    M   2        49 270
 6  18  15  17 -12  48   0 0.02  0.2    M  8.8 22 260   M    M   7        28 290
 7  26   4  15 -14  50   0    T    T    M 15.7 31 290   M    M   4 18     40 300
 8  19  -1   9 -20  56   0 0.00  0.0    M 14.3 25 300   M    M   2        32 290
 9  30  19  25  -4  40   0 0.01  0.2    M 14.2 25 270   M    M   5 1      35 220
10  24  17  21  -8  44   0 0.00  0.0    M 11.7 20 270   M    M   2        23 270
11  33  15  24  -5  41   0 0.00  0.0    M  9.6 17 260   M    M   7        24 270
12  38  33  36   7  29   0 0.20    T    M  9.3 17 330   M    M  10 14     23 350
13  35  15  25  -4  40   0 0.00  0.0    M 10.6 21 330   M    M   4        26 330
14  25  14  20  -9  45   0    T    T    M  8.7 13 330   M    M  10 1      16 320
15  31  25  28  -1  37   0 0.12  0.8    M  9.7 15 250   M    M   9 168    21 250
16  38  15  27  -2  38   0 0.00  0.0    M 15.7 29 290   M    M   3        39 290
17  22   9  16 -13  49   0 0.00  0.0    M 11.0 22 290   M    M   2        31 310
18  51  20  36   7  29   0 0.15  0.0    M  9.9 26 180   M    M   9 1      33 140
19  46  32  39  10  26   0 0.00  0.0    M 15.3 23 260   M    M   3        31 250
20  39  27  33   4  32   0 0.00  0.0    M 13.5 23 260   M    M   4        30 250
21  34  22  28  -1  37   0 0.00  0.0    M  6.6 14 320   M    M   6        20 330
22  37  29  33   4  32   0    T    T    M  7.0 14 290   M    M   7        17 290
23  37  24  31   2  34   0 0.00  0.0    M 10.2 16 240   M    M   2        22 280
24  34  31  33   4  32   0 0.71  5.1    M 10.3 18 270   M    M  10 126    24 260
25  38  19  29   0  36   0 0.00  0.0    M 14.2 25 270   M    M   5        33 260
26  29  11  20  -9  45   0 0.10  2.3    M 16.3 33  30   M    M  10 18     43  30
27  19  14  17 -12  48   0 0.95 22.1    M 22.2 32 360   M    M  10 129    45 360
================================================================================
SM  916  536      1021   0  3.45    32.1 332.3          M      158
================================================================================
AV 33.9 19.9                              12.3 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 37 280               # 49  270
================================================================================
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:    JANUARY
                                          YEAR:     2015
                                          LATITUDE:   42 22 N
                                          LONGITUDE:  71  2 W

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

AVERAGE MONTHLY: 26.9   TOTAL FOR MONTH:   3.45    1 = FOG OR MIST
DPTR FM NORMAL:  -2.1   DPTR FM NORMAL:    0.51    2 = FOG REDUCING VISIBILITY
HIGHEST:    52 ON  4    GRTST 24HR  1.08 ON  3- 4      TO 1/4 MILE OR LESS
LOWEST:     -1 ON  8                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  32.1 INCHES  5 = HAIL
                        GRTST 24HR  22.1 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:  10    0.01 INCH OR MORE:  10
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:  25    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   1    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1021    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL    53    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  2857    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL  -105

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.16 ON 24

[REMARKS]



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