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

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103
CXUS51 KBOX 100910
CF6BOS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BOSTON MA
                                          MONTH:     JANUARY
                                          YEAR:      2025
                                          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  47  40  44  12  21   0 0.62  0.0    M 13.2 28 260   M    M  10 1      39 250
 2  44  34  39   7  26   0 0.00  0.0    M 21.9 35 260   M    M   3        58 250
 3  39  30  35   4  30   0 0.00  0.0    M 17.2 29 270   M    M   3        42 250
 4  31  27  29  -2  36   0 0.00  0.0    M 15.3 21 280   M    M   4        38 310
 5  34  21  28  -3  37   0 0.00  0.0    M 15.4 24 320   M    M   6        34 310
 6  25  17  21 -10  44   0 0.00  0.0    M 13.7 22 290   M    M   6        30 310
 7  27  16  22  -9  43   0 0.00  0.0    M 20.4 32 310   M    M   3        49 310
 8  30  17  24  -6  41   0 0.00  0.0    M 21.0 33 280   M    M   2        48 290
 9  28  17  23  -7  42   0    T    T    M 23.5 36 300   M    M   6        48 300
================================================================================
SM  305  219       320   0  0.62    T    161.6          M       43
================================================================================
AV 33.9 24.3                              18.0 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    36 300                 58 250
================================================================================
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:      2025
                                          LATITUDE:   42 22 N
                                          LONGITUDE:  71  2 W

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

AVERAGE MONTHLY: 29.1   TOTAL FOR MONTH:   0.62    1 = FOG OR MIST
DPTR FM NORMAL:  -1.9   DPTR FM NORMAL:   -0.43    2 = FOG REDUCING VISIBILITY
HIGHEST:    47 ON  1    GRTST 24HR  0.62 ON  1- 1      TO 1/4 MILE OR LESS
LOWEST:     16 ON  7                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   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:   5    0.01 INCH OR MORE:   1
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:   7    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   320    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL    15    PTCLDY (SCALE 4-7)   5
TOTAL FM JUL 1  2014    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -213

[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 29.38 ON  1

[REMARKS]