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000
CXUS53 KABR 011521
CLM8D3

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
1021 AM CDT SAT MAY 01 2021

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

...THE SISSETON SD CLIMATE SUMMARY FOR THE MONTH OF APRIL 2021...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1900 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             99   04/21/1980
 LOW              -3   04/07/1936
HIGHEST           79   04/05         MM      MM       72  04/27
LOWEST            15   04/01         MM      MM       11  04/04
AVG. MAXIMUM    56.4               56.3     0.1     51.7
AVG. MINIMUM    33.0               32.6     0.4     28.9
MEAN            44.7               44.5     0.2     40.3
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.7    -0.7        3
DAYS MIN <= 32    12               14.4    -2.4       17
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.80   1936
 MINIMUM        0.15   1996
TOTALS          2.66               2.28    0.38     1.72
DAYS >= .01       10                 MM      MM        6
DAYS >= .10        4                 MM      MM        4
DAYS >= .50        1                 MM      MM        1
DAYS >= 1.00       1                 MM      MM        0

SNOWFALL (INCHES)
RECORDS
 TOTAL          20.2   2013
 SNOW DEPTH       MM   MM
TOTALS             T                 MM      MM      3.0
SINCE 7/1       23.7                 MM      MM       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE      5                 MM      MM        5
DAYS >= 1.0        0                 MM      MM        1
GREATEST
 SNOW DEPTH        0                                   2  04/04
                                                          04/03
                                                          04/02

DEGREE DAYS
HEATING TOTAL    600                617     -17      734
 SINCE 7/1      7016               7959    -943     8039
COOLING TOTAL      0                  1      -1        0
 SINCE 1/1         0                  1      -1        0

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        09/09
LATEST                          05/12
................................................................

WIND (MPH)
AVERAGE WIND SPEED              13.3
RESULTANT WIND SPEED/DIRECTION   7/330
HIGHEST WIND SPEED/DIRECTION    36/350    DATE  04/18
HIGHEST GUST SPEED/DIRECTION    45/350    DATE  04/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.00
NUMBER OF DAYS FAIR           29
NUMBER OF DAYS PC              0
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     59

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

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

$$