Climatological Report (Seasonal)
Issued by NWS Boston, MA

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
000
CXUS51 KBOX 020057 RRA
CLSBDL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
744 PM EST FRI MAR 1 2019

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

...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON...
...FROM 12/1/2018 TO 2/28/2019...

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              77   02/21/2018
 LOW              -26   01/22/1961
HIGHEST            64   02/05
LOWEST             -7   02/01
                        01/31
AVG. MAXIMUM     38.4              37.5     0.9
AVG. MINIMUM     21.3              20.7     0.6
MEAN             29.9              29.1     0.8
DAYS MAX >= 90      0               0.0     0.0
DAYS MAX <= 32     22              25.9    -3.9
DAYS MIN <= 32     81              78.2     2.8
DAYS MIN <= 0       4               3.4     0.6

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        16.71   1978
 MINIMUM         4.08   1989
TOTALS          14.01              9.56    4.45
DAILY AVG.       0.16              0.11    0.05
DAYS >= .01        36              31.2     4.8
DAYS >= .10        23              18.4     4.6
DAYS >= .50         9               7.0     2.0
DAYS >= 1.00        4               2.0     2.0
GREATEST
 24 HR. TOTAL    2.45   01/24 TO 01/24
 STORM TOTAL       MM
 (MM/DD(HH))

SNOWFALL (INCHES)
RECORDS
 TOTAL           84.1   2011
 24 HR TOTAL     24.0   01/12/2011 TO 01/12/2011
 SNOW DEPTH        45   12/31/1945
TOTALS           21.8              30.7    -8.9
 LIQUID EQUIV      MM              3.10      MM
SINCE 7/1        29.8              32.7    -2.9
 LIQUID 7/1      0.80              3.30   -2.50
SNOWDEPTH AVG.      1                MM      MM
DAYS >= TRACE      27              15.2    11.8
DAYS >= 1.0         7               7.4    -0.4
GREATEST
 SNOW DEPTH         6   01/23
                        01/21
                        01/22
 24 HR TOTAL      4.9   01/20 TO 01/20
 STORM TOTAL       MM
 (MM/DD(HH))

DEGREE_DAYS
HEATING TOTAL    3142              3231     -89
 SINCE 7/1         MM              4438      MM
COOLING TOTAL       0                 0       0
 SINCE 1/1          0                 0       0

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

WIND (MPH)
AVERAGE WIND SPEED              8.3
RESULTANT WIND SPEED/DIRECTION   5/305
HIGHEST WIND SPEED/DIRECTION    45/290    DATE  02/25
HIGHEST GUST SPEED/DIRECTION    63/290    DATE  02/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC             46
NUMBER OF DAYS CLOUDY         34

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                      15
LIGHT RAIN               24     FREEZING RAIN              2
LT FREEZING RAIN         11     HAIL                       3
HEAVY SNOW                1     SNOW                       9
LIGHT SNOW               25     SLEET                      5
FOG                      40     FOG W/VIS <= 1/4 MILE      8
HAZE                      6

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

$$

SIPPRELL


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.