Climatological Report (Monthly)
Issued by NWS

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CXUS53 KABR 091051
CLMATY


CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
551 AM CDT FRI JUN 9 2017

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

...THE WATERTOWN SD CLIMATE SUMMARY FOR THE MONTH OF MAY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             106   05/30/1934
 LOW               16   05/03/1907
HIGHEST            83   05/14        68      15       91  05/06
LOWEST             28   05/02        MM      MM       32  05/15
AVG. MAXIMUM     67.5              67.6    -0.1     70.8
AVG. MINIMUM     42.5              44.6    -2.1     46.1
MEAN             55.0              56.1    -1.1     58.5
DAYS MAX >= 90      0               0.1    -0.1        1
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      2               2.1    -0.1        1
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.75   1962
 MINIMUM         0.41   1992
                        1967
TOTALS           2.10              2.64   -0.54     2.10
DAYS >= .01        12              10.9     1.1       10
DAYS >= .10         5               5.8    -0.8        7
DAYS >= .50         2               1.8     0.2        1
DAYS >= 1.00        0               0.3    -0.3        0

SNOWFALL (INCHES)
RECORDS
 TOTAL            6.0   1907
                        0
                        -26215
 SNOW DEPTH        MM   MM
TOTALS            1.6               0.0     1.6      0.0
SINCE 7/1        40.7              35.9     4.8     28.7
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       1               0.0     1.0        0
DAYS >= 1.0         1               0.0     1.0        0
GREATEST
 SNOW DEPTH         2   05/01                          0  MM

DEGREE_DAYS
HEATING TOTAL     316               296      20      218
 SINCE 7/1       7624              8447    -823     6888
COOLING TOTAL      11                20      -9       24
 SINCE 1/1         11                22     -11       24

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST      05/01             MM
LATEST        05/02             MM
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.7
RESULTANT WIND SPEED/DIRECTION   3/344
HIGHEST WIND SPEED/DIRECTION    36/320    DATE  05/28
HIGHEST GUST SPEED/DIRECTION    48/160    DATE  05/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       4
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                1     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      1
HAZE                      3

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

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