Climatological Report (Monthly)
Issued by NWS Aberdeen, SD

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000
CXUS53 KABR 011140
CLMABR


CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
630 AM CDT MON MAY 1 2017

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

...THE ABERDEEN SD CLIMATE SUMMARY FOR THE MONTH OF APRIL 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              98   04/30/1992
 LOW               -2   04/03/1975
HIGHEST            76   04/08        MM      MM       86  04/14
LOWEST             15   04/11        MM      MM       15  04/09
                                                          04/04
AVG. MAXIMUM     59.4              57.0     2.4     58.5
AVG. MINIMUM     31.5              31.8    -0.3     33.4
MEAN             45.4              44.4     1.0     45.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      1               0.9     0.1        0
DAYS MIN <= 32     20              15.7     4.3       14
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.88   1986
 MINIMUM         0.12   1981
TOTALS           1.38              1.85   -0.47     3.66
DAYS >= .01         7               7.4    -0.4       10
DAYS >= .10         5               3.8     1.2        6
DAYS >= .50         1               1.3    -0.3        3
DAYS >= 1.00        0               0.3    -0.3        1

SNOWFALL (INCHES)
RECORDS
 TOTAL           24.4   1970


 SNOW DEPTH        15   04/01/1975
TOTALS            1.8               3.1    -1.3        T
SINCE 7/1        39.9              38.1     1.8     26.5
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       3               2.0     1.0        3
DAYS >= 1.0         1               1.1    -0.1        0
GREATEST
 SNOW DEPTH         T   04/26                          0  MM

DEGREE_DAYS
HEATING TOTAL     581               620     -39      568
 SINCE 7/1       7242              8171    -929     6559
COOLING TOTAL       0                 2      -2        1
 SINCE 1/1          0                 2      -2        1

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

WIND (MPH)
AVERAGE WIND SPEED              11.1
RESULTANT WIND SPEED/DIRECTION   4/023
HIGHEST WIND SPEED/DIRECTION    37/170    DATE  04/07
HIGHEST GUST SPEED/DIRECTION    48/170    DATE  04/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       2
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                1     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      4
HAZE                      4

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

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