National Weather Service Text Product Display

WFO Monthly/Daily Climate Data
Issued by NWS Boston, MA
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922
CXUS51 KBOX 110810
CF6BOS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BOSTON MA
                                          MONTH:     APRIL
                                          YEAR:      2021
                                          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  58  35  47   4  18   0 0.92    T    M 14.9 26 310   M    M   9 14     39 310
 2  41  29  35  -8  30   0 0.00  0.0    M 13.1 23 320   M    M   4        31 310
 3  50  30  40  -4  25   0 0.00  0.0    M  8.1 20 290   M    M   2        28 310
 4  62  33  48   4  17   0 0.00  0.0    M 10.8 25 320   M    M   1        34 330
 5  58  47  53   9  12   0 0.00  0.0    M 16.5 31 330   M    M   8        40 330
 6  61  46  54   9  11   0 0.00  0.0    M  8.0 17  90   M    M   7        24 320
 7  58  46  52   7  13   0 0.00  0.0    M  6.9 18  60   M    M   5        23  60
 8  56  45  51   5  14   0 0.00  0.0    M  9.2 18  90   M    M   4        21  90
 9  59  44  52   6  13   0 0.00  0.0    M  9.2 21 110   M    M   3        24 110
10  78  48  63  17   2   0 0.00  0.0    M  9.8 21 220   M    M   5        27 240
================================================================================
SM  581  403       155   0  0.92    T    106.5          M       48
================================================================================
AV 58.1 40.3                              10.6 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    31 330                 40 330
================================================================================
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:     APRIL
                                          YEAR:      2021
                                          LATITUDE:   42 22 N
                                          LONGITUDE:  71  2 W

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

AVERAGE MONTHLY: 49.2   TOTAL FOR MONTH:   0.92    1 = FOG OR MIST
DPTR FM NORMAL:   4.6   DPTR FM NORMAL:   -0.45    2 = FOG REDUCING VISIBILITY
HIGHEST:    78 ON 10    GRTST 24HR  1.12 ON 31- 1      TO 1/4 MILE OR LESS
LOWEST:     29 ON  2                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON  1- 1  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:   1
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:   2    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   155    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL   -50    PTCLDY (SCALE 4-7)   5
TOTAL FM JUL 1  4636    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -440

[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 29.56 ON  1

[REMARKS]
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