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

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371
CXUS51 KBOX 120810
CF6BDL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   HARTFORD CT
                                          MONTH:     APRIL
                                          YEAR:      2025
                                          LATITUDE:   41 55 N
                                          LONGITUDE:  72 41 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  57  36  47   4  18   0 0.06  0.0    0 14.8 28 320   M    M   5 1      39 310
 2  50  29  40  -4  25   0 0.18  0.0    0  8.4 20 150   M    M   8 1      26 210
 3  65  38  52   8  13   0 0.30  0.0    0  6.8 14 180   M    M   9 1      20 170
 4  66  45  56  11   9   0    T  0.0    0 10.0 22 310   M    M   8 1      31 300
 5  49  39  44  -1  21   0 0.45  0.0    0  6.6 17 140   M    M   9 1      21 160
 6  54  39  47   2  18   0 0.09  0.0    0  5.8 17 290   M    M  10 1      22 300
 7  44  37  41  -5  24   0 0.16  0.0    0  5.5 10  20   M    M  10 1      16  30
 8  41  29  35 -11  30   0 0.06  0.1    0 12.7 29 300   M    M   8 1      42 280
 9  47  27  37 -10  28   0 0.00  0.0    0  7.7 22 310   M    M   3        30 300
10  53  27  40  -7  25   0 0.13    T    0  8.2 20 190   M    M   8 1      26 160
11  49  32  41  -7  24   0 0.14  0.1    0  6.9 17  10   M    M  10 1      21 360
================================================================================
SM  575  378       235   0  1.57  0.2     93.4          M       88
================================================================================
AV 52.3 34.4                               8.5 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->    29 300                 42 280
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:   HARTFORD CT
                                          MONTH:     APRIL
                                          YEAR:      2025
                                          LATITUDE:   41 55 N
                                          LONGITUDE:  72 41 W

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

AVERAGE MONTHLY: 43.3   TOTAL FOR MONTH:   1.57    1 = FOG OR MIST
DPTR FM NORMAL:  -2.1   DPTR FM NORMAL:    0.19    2 = FOG REDUCING VISIBILITY
HIGHEST:    66 ON  4    GRTST 24HR  0.76 ON 31- 1      TO 1/4 MILE OR LESS
LOWEST:     27 ON 10, 9                             3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.2 INCH    5 = HAIL
                        GRTST 24HR   0.1 ON  8- 8  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  0            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:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:   5    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   235    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL    19    PTCLDY (SCALE 4-7)   5
TOTAL FM JUL 1  4730    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL  -668

[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 29.53 ON  1

[REMARKS]