Climatological Report (Monthly)
Issued by NWS Boston, MA

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099
CXUS51 KBOX 011215
CLMBDL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
815 AM EDT SAT JUN 01 2024

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

...THE HARTFORD CT CLIMATE SUMMARY FOR THE MONTH OF MAY 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2024

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              28   05/01/2008
                       05/07/2001
                       05/04/1985
HIGHEST           93   05/22                          88
LOWEST            41   05/11                          31
AVG. MAXIMUM    76.4               71.7     4.7
AVG. MINIMUM    54.0               48.4     5.6
MEAN            65.2               60.0     5.2
DAYS MAX >= 90     1                1.4    -0.4
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     0                0.4    -0.4
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       12.00   1989
 MINIMUM        0.73   1959
TOTALS          3.19               3.79   -0.60
DAILY AVG.      0.10               0.12   -0.02
DAYS >= .01        8               12.3    -4.3
DAYS >= .10        8                7.4     0.6
DAYS >= .50        1                2.4    -1.4
DAYS >= 1.00       0                0.8    -0.8
GREATEST
 24 HR. TOTAL   1.02   05/15 TO 05/16

SNOWFALL (INCHES)
RECORDS
 TOTAL           1.3   1977
 SNOW DEPTH        T   05/07/1977
TOTALS           0.0                0.0     0.0
 LIQUID EQUIV   0.00
SINCE 7/1       24.6               51.7   -27.1
SNOWDEPTH AVG.     0
DAYS >= TRACE      0                0.0     0.0
DAYS >= 1.0        0                0.0     0.0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL     75                193    -118
 SINCE 7/1      4851               5849    -998
COOLING TOTAL     89                 40      49
 SINCE 1/1        93                 47      46
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.5
RESULTANT WIND SPEED/DIRECTION   1/150
HIGHEST WIND SPEED/DIRECTION    23/190    DATE  05/22
                                23/160          05/27
                                23/280          05/28
HIGHEST GUST SPEED/DIRECTION    35/300    DATE  05/02

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.69
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY         14

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       7
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

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