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:     AUGUST
                                          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  71  60  66  -8   0   1 0.28  0.0    M  9.5 17  30   M    M   6 1      22  60
 2  71  60  66  -8   0   1 0.00  0.0    M  9.1 15 100   M    M   2        21 360
 3  79  61  70  -4   0   5 0.00  0.0    M  8.8 17 180   M    M   0        21 190
 4  82  64  73  -1   0   8 0.00  0.0    M  6.0 13  80   M    M   2        18 110
 5  73  65  69  -5   0   4 0.00  0.0    M  8.0 17  30   M    M   7 18     22  20
 6  75  64  70  -4   0   5 0.00  0.0    M  5.3 15  80   M    M   9 1      18  60
 7  77  64  71  -3   0   6 0.00  0.0    M  6.0 14 110   M    M   5        21 100
================================================================================
SM  528  438         0  30  0.28  0.0     52.7          M       31
================================================================================
AV 75.4 62.6                               7.5 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 17  30               # 22  60
================================================================================
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:     AUGUST
                                          YEAR:      2025
                                          LATITUDE:   42 22 N
                                          LONGITUDE:  71  2 W

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

AVERAGE MONTHLY: 69.0   TOTAL FOR MONTH:   0.28    1 = FOG OR MIST
DPTR FM NORMAL:  -5.0   DPTR FM NORMAL:   -0.51    2 = FOG REDUCING VISIBILITY
HIGHEST:    82 ON  4    GRTST 24HR  0.96 ON 31- 1      TO 1/4 MILE OR LESS
LOWEST:     60 ON  2, 1                             3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR  0.0            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:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

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

[CDD (BASE 65) ]
TOTAL THIS MO.    30
DPTR FM NORMAL   -33    [PRESSURE DATA]
TOTAL FM JAN 1   600    HIGHEST SLP M ON M
DPTR FM NORMAL    82    LOWEST  SLP 30.07 ON  3

[REMARKS]