Climatological Report (Monthly)
Issued by NWS Aberdeen, SD

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CXUS53 KABR 021147
CLMABR

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
647 AM CDT TUE MAY 02 2023

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

...THE ABERDEEN SD CLIMATE SUMMARY FOR THE MONTH OF APRIL 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2023

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              -6   04/04/2018
HIGHEST           72   04/26         MM      MM       74  04/23
LOWEST             0   04/06         MM      MM       16  04/15
AVG. MAXIMUM    48.1               57.6    -9.5     49.5
AVG. MINIMUM    27.1               31.4    -4.3     29.2
MEAN            37.6               44.5    -6.9     39.3
DAYS MAX >= 90     0                0.1    -0.1        0
DAYS MAX <= 32     4                1.2     2.8        0
DAYS MIN <= 32    18               15.9     2.1       21
DAYS MIN <= 0      1                0.1     0.9        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.88   1986
 MINIMUM        0.12   1981
TOTALS          1.67               1.91   -0.24     3.82
DAYS >= .01       10                8.1     1.9       10
DAYS >= .10        3                4.2    -1.2        8
DAYS >= .50        1                1.4    -0.4        3
DAYS >= 1.00       0                0.3    -0.3        0

SNOWFALL (INCHES)
RECORDS
 TOTAL          24.4   1970
 SNOW DEPTH       15   04/01/1975
TOTALS          11.3                4.2     7.1        T
SINCE 7/1       74.2               42.7    31.5       MM
SNOWDEPTH AVG.     9                                   0
DAYS >= TRACE      4                2.0     2.0       10
DAYS >= 1.0        1                1.3    -0.3        0
GREATEST
 SNOW DEPTH       26R  04/05                           2  04/01
                       04/06
                       04/07

DEGREE DAYS
HEATING TOTAL    814                616     198      764
 SINCE 7/1      8637               7901     736       MM
COOLING TOTAL      0                  1      -1        0
 SINCE 1/1         0                  1      -1       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        09/28
LATEST                          05/22
................................................................

WIND (MPH)
AVERAGE WIND SPEED              12.1
RESULTANT WIND SPEED/DIRECTION   6/350
HIGHEST WIND SPEED/DIRECTION    37/090    DATE  04/19
HIGHEST GUST SPEED/DIRECTION    48/080    DATE  04/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.37
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW                4     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      2
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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