Climatological Report (Annual)
Issued by NWS Aberdeen, SD

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000
CXUS53 KABR 021457
CLAABR

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD

849 AM CST TUE JAN 2 2018

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

...THE ABERDEEN SD CLIMATE SUMMARY FOR THE YEAR OF 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             115   07/09/1936
                        07/06/1936
 LOW              -46   01/12/1912
HIGHEST           104   07/17        MM      MM      100  06/09
LOWEST            -32   12/31        MM      MM      -37  12/18
AVG. MAXIMUM     57.3              54.6     2.7     59.6
AVG. MINIMUM     32.1              31.5     0.6     35.5
MEAN             44.7              43.0     1.7     47.5
DAYS MAX >= 90     20              13.0     7.0       22
DAYS MAX <= 32     66              76.4   -10.4       53
DAYS MIN <= 32    182             178.8     3.2      162
DAYS MIN <= 0      33              37.1    -4.1       21

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        42.11   1896
 MINIMUM         7.88   1976
TOTALS          15.22             21.72   -6.50    20.59
DAILY AVG.       0.04
DAYS >= .01        84              94.4   -10.4      105
DAYS >= .10        33              45.3   -12.3       48
DAYS >= .50        11              12.9    -1.9       13
DAYS >= 1.00        2               4.0    -2.0        4

SNOWFALL (INCHES)
RECORDS
 TOTAL          110.8   1936
                        1937
TOTALS           28.3              38.1    -9.8     27.4
 LIQUID EQUIV    2.83                MM      MM     2.74
SINCE 7/1         4.4              14.6   -10.2     16.0
 LIQUID 7/1      0.44                MM      MM     1.60
DAYS >= TRACE      53              32.3    20.7       64
DAYS >= 1.0         6              11.3    -5.3        8
GREATEST
 SNOW DEPTH         9   03/13                          8  12/19
                                                          12/17
                                                          12/18

DEGREE_DAYS
HEATING TOTAL    7845              8534    -689     7015
 SINCE 7/1         MM              3491      MM       MM
COOLING TOTAL     552               525      27      722
 SINCE 1/1        552               525      27      722

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.2
HIGHEST WIND SPEED/DIRECTION    45/350    DATE  10/26
HIGHEST GUST SPEED/DIRECTION    58/280    DATE  03/07


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN               18     RAIN                      28
LIGHT RAIN               80     FREEZING RAIN              0
LT FREEZING RAIN          4     HAIL                       2
HEAVY SNOW                3     SNOW                       7
LIGHT SNOW               51     SLEET                      1
FOG                     122     FOG W/VIS <= 1/4 MILE     22
HAZE                     56

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

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