Climatological Report (Annual)
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143
CXUS53 KABR 011403
CLAPIR

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
717 AM CST FRI JAN 01 2021

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

...THE PIERRE SD CLIMATE SUMMARY FOR THE YEAR OF 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            117   07/15/2006
 LOW             -35   02/09/1994
HIGHEST          106   08/25         MM      MM      100  06/29
LOWEST           -16   02/13         MM      MM      -20  01/30
AVG. MAXIMUM    61.0               59.2     1.8     53.5
AVG. MINIMUM    35.7               35.6     0.1     33.2
MEAN            48.3               47.4     0.9     43.3
DAYS MAX >= 90    43               36.5     6.5       14
DAYS MAX <= 32    44               55.4   -11.4       77
DAYS MIN <= 32   177              160.1    16.9      175
DAYS MIN <= 0     10               19.8    -9.8       34

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       31.24   1997
 MINIMUM        6.89   1976
TOTALS         14.18              20.01   -5.83    30.90
DAILY AVG.      0.04               0.05   -0.01     0.09
DAYS >= .01       70               87.7   -17.7      120
DAYS >= .10       39               42.3    -3.3       63
DAYS >= .50        8               11.5    -3.5       21
DAYS >= 1.00       1                3.4    -2.4        8

SNOWFALL (INCHES)
RECORDS
 TOTAL          83.1   2019
TOTALS          24.7               31.9    -7.2     83.1
 LIQUID EQUIV   2.50               3.10   -0.60     8.31
SINCE 7/1        9.9               11.2    -1.3       MM
 LIQUID 7/1     0.99               1.10   -0.11       MM
DAYS >= TRACE     52               26.3    25.7       76
DAYS >= 1.0       14               10.2     3.8       24

DEGREE DAYS
HEATING TOTAL   6955               7290    -335     8280
 SINCE 7/1      2655               2960    -305       MM
COOLING TOTAL    955                868      87      651
 SINCE 1/1       955                868      87      651
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.7
HIGHEST WIND SPEED/DIRECTION    56/290    DATE  08/27
HIGHEST GUST SPEED/DIRECTION    73/300    DATE  08/27



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

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