Climatological Report (Monthly)
Issued by NWS

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839
CXUS53 KABR 011715
CLMATY


CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
1210 PM CDT FRI JUN 1 2018

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

...THE WATERTOWN SD CLIMATE SUMMARY FOR THE MONTH OF MAY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2018

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            96   05/27        68      28       83  05/14
LOWEST             35   05/02        MM      MM       28  05/02
AVG. MAXIMUM     74.8              67.6     7.2     67.5
AVG. MINIMUM     49.9              44.6     5.3     42.5
MEAN             62.4              56.1     6.3     55.0
DAYS MAX >= 90      2               0.1     1.9        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               2.1    -2.1        2
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.75   1962
 MINIMUM         0.41   1992
                        1967
TOTALS           1.67              2.64   -0.97     2.10
DAYS >= .01         8              10.9    -2.9       12
DAYS >= .10         2               5.8    -3.8        5
DAYS >= .50         1               1.8    -0.8        2
DAYS >= 1.00        1               0.3     0.7        0

SNOWFALL (INCHES)
RECORDS
 TOTAL            6.0   1907
                        0
                        -26215
 SNOW DEPTH        MM   MM
TOTALS            0.0               0.0     0.0      1.6
SINCE 7/1        53.1              35.9    17.2     40.7
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       0               0.0     0.0        1
DAYS >= 1.0         0               0.0     0.0        1
GREATEST
 SNOW DEPTH         0   MM                             2  05/01

DEGREE_DAYS
HEATING TOTAL     164               296    -132      316
 SINCE 7/1       8611              8447     164     7624
COOLING TOTAL      89                20      69       11
 SINCE 1/1         89                22      67       11

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

WIND (MPH)
AVERAGE WIND SPEED              8.9
RESULTANT WIND SPEED/DIRECTION   1/157
HIGHEST WIND SPEED/DIRECTION    30/010    DATE  05/19
HIGHEST GUST SPEED/DIRECTION    42/010    DATE  05/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  3
  0
  0
  0
  0
  4
HAZE                      0

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

$$



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