Climatological Report (Seasonal)
Issued by NWS Boston, MA

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CXUS51 KBOX 010916 RRA
CLSBDL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
503 AM EDT SAT JUN 1 2019

...................................

...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON...
...FROM 3/1/2019 TO 5/31/2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1904 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              99   05/26/2010
                        05/20/1996
 LOW               -6   03/07/2003
                        03/19/1967
HIGHEST            90   05/26
LOWEST              5   03/07
AVG. MAXIMUM     59.3              59.8    -0.5
AVG. MINIMUM     39.1              38.0     1.1
MEAN             49.2              48.9     0.3
DAYS MAX >= 90      1               1.1    -0.1
DAYS MAX <= 32      3               1.7     1.3
DAYS MIN <= 32     30              27.8     2.2
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        21.58   1983
 MINIMUM         4.40   1915
TOTALS          15.75             11.69    4.06
DAILY AVG.       0.17              0.13    0.04
DAYS >= .01        48              35.5    12.5
DAYS >= .10        33              21.8    11.2
DAYS >= .50         9               7.4     1.6
DAYS >= 1.00        3               2.8     0.2
GREATEST
 24 HR. TOTAL    2.29   04/26 TO 04/27
 STORM TOTAL       MM
 (MM/DD(HH))

SNOWFALL (INCHES)
RECORDS
 TOTAL           34.6   1967
 24 HR TOTAL     15.8   03/14/2017 TO 03/14/2017
 SNOW DEPTH        27   03/27/1916
TOTALS           10.3               7.8     2.5
 LIQUID EQUIV      MM              0.80      MM
SINCE 7/1        40.1              40.5    -0.4
 LIQUID 7/1      2.98              4.10   -1.12
SNOWDEPTH AVG.      1                MM      MM
DAYS >= TRACE      10               4.0     6.0
DAYS >= 1.0         4               2.2     1.8
GREATEST
 SNOW DEPTH         9   03/04
 24 HR TOTAL      4.9   03/04 TO 03/04
 STORM TOTAL       MM
 (MM/DD(HH))

DEGREE_DAYS
HEATING TOTAL    1469              1520     -51
 SINCE 7/1       5585              5958     -73
COOLING TOTAL      38                39      -1
 SINCE 1/1         38                39      -1

FREEZE DATES
RECORD
 EARLIEST     09/20/1979
 LATEST       05/20/2002
EARLIEST                        10/14
LATEST                          04/23
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.7
RESULTANT WIND SPEED/DIRECTION   2/277
HIGHEST WIND SPEED/DIRECTION    39/300    DATE  04/16
HIGHEST GUST SPEED/DIRECTION    52/310    DATE  04/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC             42
NUMBER OF DAYS CLOUDY         40

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                9     RAIN                      26
LIGHT RAIN               48     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       3
LIGHT SNOW               10     SLEET                      1
FOG                      49     FOG W/VIS <= 1/4 MILE      7
HAZE                      5

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$

SIPPRELL


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