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

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

                                          STATION:   BOSTON MA
                                          MONTH:     JANUARY
                                          YEAR:      2023
                                          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  55  43  49  17  16   0 0.04  0.0    M 13.5 23 260   M    M   7 1      29 290
 2  52  36  44  12  21   0 0.00  0.0    M  7.5 18 260   M    M   5        23 290
 3  45  34  40   9  25   0 0.48  0.0    M  4.7 12 300   M    M  10 18     14 300
 4  45  40  43  12  22   0 0.32  0.0    M  5.3 13  60   M    M  10 1      16  40
 5  45  35  40   9  25   0 0.09  0.0    M 15.0 22  40   M    M  10 1      28  30
 6  36  33  35   4  30   0 0.19  0.2    M  8.1 13  10   M    M  10 1      16 360
 7  44  31  38   7  27   0 0.00  0.0    M  9.2 17 330   M    M   8 1      23 330
 8  38  25  32   2  33   0 0.00  0.0    M  9.3 20 320   M    M   1        25 310
 9  43  28  36   6  29   0    T    T    M  9.5 15 280   M    M   5        20 290
10  42  28  35   5  30   0 0.00  0.0    M 10.2 17 320   M    M   6        25 280
11  35  23  29  -1  36   0 0.01    T    M  8.3 13  50   M    M   7 1      17 340
12  49  30  40  10  25   0 0.25  0.2    M  8.8 20 150   M    M  10 1      23 150
13  58  39  49  19  16   0 0.38  0.0    M 15.9 30 200   M    M  10 1      39 190
14  39  33  36   6  29   0 0.06    T    M 12.2 17  10   M    M  10 1      24  10
15  37  29  33   3  32   0 0.02  1.6    M 19.6 29  30   M    M   9 18     37  30
16  34  30  32   2  33   0 0.11  1.9    M 14.3 23  10   M    M  10 1469   29  10
17  50  32  41  11  24   0 0.01  0.0    M  9.3 15 230   M    M   6        20 260
18  52  40  46  17  19   0 0.03  0.0    M 11.7 24 280   M    M   7        32 280
19  42  35  39  10  26   0 0.57    T    M  8.9 22  60   M    M   7 14     25  60
20  38  31  35   6  30   0 0.49  0.3    M 10.0 36  60   M    M  10 1      43  60
21  33  29  31   2  34   0    T  0.1    M  8.2 15 290   M    M  10 1      21 280
22  37  28  33   4  32   0 0.24    T    M  7.7 12 230   M    M  10 1      20 230
23  36  31  34   5  31   0 0.87  2.3    M 15.9 26  20   M    M  10 124    33  20
24  39  30  35   6  30   0 0.00  0.0    M 14.3 23 270   M    M   7        30 260
25  43  33  38   9  27   0 0.31    T    M  9.3 21 120   M    M   9 1      23 120
26  55  35  45  16  20   0 0.72  0.0    M 17.8 33 280   M    M   9 1      46 280
27  42  30  36   7  29   0 0.00  0.0    M  8.5 21 280   M    M   5        27 300
28  50  30  40  11  25   0 0.00  0.0    M 11.7 23 250   M    M   7        31 250
29  51  34  43  13  22   0    T  0.0    M  8.5 18 210   M    M   9        24 200
30  46  36  41  11  24   0 0.00  0.0    M  7.0 14 250   M    M   7        19 250
31  41  23  32   2  33   0 0.04  0.3    M 10.5 17 360   M    M   7 14     22 320
================================================================================
SM 1352  994       835   0  5.23  6.9    330.7          M      248
================================================================================
AV 43.6 32.1                              10.7 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->    36  60                 46 280
================================================================================
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:      2023
                                          LATITUDE:   42 22 N
                                          LONGITUDE:  71  2 W

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

AVERAGE MONTHLY: 37.8   TOTAL FOR MONTH:   5.23    1 = FOG OR MIST
DPTR FM NORMAL:   7.9   DPTR FM NORMAL:    1.84    2 = FOG REDUCING VISIBILITY
HIGHEST:    58 ON 13    GRTST 24HR  1.07 ON 12-13      TO 1/4 MILE OR LESS
LOWEST:     23 ON 31,11                             3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   6.9 INCHES  5 = HAIL
                        GRTST 24HR   2.3 ON 23-23  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:  20
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  12
MIN 32 OR BELOW:  17    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   835    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL  -251    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1  2482    CLOUDY (SCALE 8-10) 16
DPTR FM NORMAL  -530

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.35 ON 29
DPTR FM NORMAL     0    LOWEST  SLP 29.29 ON 26

[REMARKS]
#FINAL-01-23#


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