Climatological Report (Annual)
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000
CXUS53 KABR 021639
CLAATY

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
1020 AM CST THU JAN 2 2020

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

...THE WATERTOWN SD CLIMATE SUMMARY FOR THE YEAR OF 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             110   07/21/1934
 LOW              -40   01/13/1916
HIGHEST            93   06/29        MM      MM       96  05/27
LOWEST            -34   01/30        MM      MM      -25  01/01
AVG. MAXIMUM     49.4              53.6    -4.2     51.7
AVG. MINIMUM     31.2              32.5    -1.3     32.1
MEAN             40.3              43.0    -2.7     41.9
DAYS MAX >= 90      3               9.1    -6.1        7
DAYS MAX <= 32    108              80.5    27.5       94
DAYS MIN <= 32    178             174.9     3.1      186
DAYS MIN <= 0      52              34.9    17.1       41

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        40.04   1977
 MINIMUM        10.53   1976
TOTALS          33.94             22.08   11.86    22.08
DAILY AVG.       0.09              0.06    0.03     0.06
DAYS >= .01       130              93.8    36.2      106
DAYS >= .10        66              48.0    18.0       59
DAYS >= .50        22              13.7     8.3       12
DAYS >= 1.00       10               3.7     6.3        3

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
TOTALS           79.7              35.9    43.8     65.9
SINCE 7/1        17.0              13.7     3.3     19.2

DEGREE_DAYS
HEATING TOTAL    9302              8523     779     8916
 SINCE 7/1         MM              3459      MM       MM
COOLING TOTAL     466               514     -48      655
 SINCE 1/1        466               515     -49      655
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.1
HIGHEST WIND SPEED/DIRECTION    45/340    DATE  03/14
HIGHEST GUST SPEED/DIRECTION    63/340    DATE  10/21



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

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