689
CXUS51 KBOX 011621
CLMBDL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1221 PM EDT SUN JUN 01 2025

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

...THE HARTFORD CT CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2025

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           85   05/03                          93
LOWEST            39   05/12                          41
AVG. MAXIMUM    70.2               71.7    -1.5
AVG. MINIMUM    50.8               48.4     2.4
MEAN            60.5               60.0     0.5
DAYS MAX >= 90     0                1.4    -1.4
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          8.23               3.79    4.44
DAILY AVG.      0.27               0.12    0.15
DAYS >= .01       18               12.3     5.7
DAYS >= .10       10                7.4     2.6
DAYS >= .50        6                2.4     3.6
DAYS >= 1.00       4                0.8     3.2
GREATEST
 24 HR. TOTAL   2.15   05/08 TO 05/09

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       23.4               51.7   -28.3
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    164                193     -29
 SINCE 7/1      5074               5849    -775
COOLING TOTAL     33                 40      -7
 SINCE 1/1        43                 47      -4
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.0
RESULTANT WIND SPEED/DIRECTION   1/260
HIGHEST WIND SPEED/DIRECTION    43/250    DATE  05/03
HIGHEST GUST SPEED/DIRECTION    58/230    DATE  05/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.76
NUMBER OF DAYS FAIR            1
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY         16

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       9
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      19     FOG W/VIS <= 1/4 MILE      0
HAZE                      4

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

$$