Climatological Report (Annual)
Issued by NWS Boston, MA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6
000
CXUS51 KBOX 011749 RRB
CLAPVD

BOSCLAPVD 000
TTAA00 BOX 011748

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1241 PM EST SAT JAN 01 2022

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

...THE PROVIDENCE RI CLIMATE SUMMARY FOR THE YEAR OF 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH            104   08/02/1975
 LOW             -17   02/09/1934
HIGHEST           97   06/29
LOWEST             6   01/31
AVG. MAXIMUM    62.7               61.1     1.6
AVG. MINIMUM    45.4               43.1     2.3
MEAN            54.1               52.1     2.0
DAYS MAX >= 90    21               11.9     9.1
DAYS MAX <= 32    13               20.1    -7.1
DAYS MIN <= 32   104              109.0    -5.0
DAYS MIN <= 0      0                0.8    -0.8

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       67.52   1983
 MINIMUM       25.44   1965
TOTALS         46.65              47.54   -0.89
DAILY AVG.      0.13               0.13   -0.00
DAYS >= .01      138              127.0    11.0
DAYS >= .10       78               78.9    -0.9
DAYS >= .50       35               31.4     3.6
DAYS >= 1.00      15               12.8     2.2
GREATEST
 24 HR. TOTAL   3.89   09/01 TO 09/02

SNOWFALL (INCHES)
RECORDS
 MAXIMUM        82.3   1945
 MINIMUM         6.2   1973
 SNOW DEPTH       30   02/05/1961
TOTALS          23.8               36.6   -12.8
SINCE 7/1        2.6                8.8    -6.2
SNOWDEPTH AVG.     0
DAYS >= TRACE     36               19.3    16.7
DAYS >= 1.0        6                9.8    -3.8
GREATEST
 SNOW DEPTH        6   02/08
 24 HR TOTAL     7.0   02/07 TO 02/07

DEGREE DAYS
HEATING TOTAL   4844               5478    -634
 SINCE 7/1      1574               1942    -368
COOLING TOTAL    991                812     179
 SINCE 1/1       991                812     179
................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
RESULTANT WIND SPEED/DIRECTION   3/290
HIGHEST WIND SPEED/DIRECTION    46/020    DATE  10/27
HIGHEST GUST SPEED/DIRECTION    61/020    DATE  10/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.58
NUMBER OF DAYS FAIR           85
NUMBER OF DAYS PC            166
NUMBER OF DAYS CLOUDY        113

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             30     MIXED PRECIP               0
HEAVY RAIN               40     RAIN                      63
LIGHT RAIN              160     FREEZING RAIN              0
LT FREEZING RAIN          4     HAIL                       1
HEAVY SNOW                1     SNOW                       6
LIGHT SNOW               32     SLEET                      6
FOG                     167     FOG W/VIS <= 1/4 MILE     15
HAZE                     35

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

$$