999
CXUS53 KABR 011512
CLMPIR

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
1012 AM CDT THU MAY 01 2025

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

...THE PIERRE SD CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1892 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             98   04/21/1980
 LOW               0   04/04/2018
HIGHEST           79   04/16         MM      MM       88  04/13
LOWEST            19   04/05         MM      MM       20  04/02
AVG. MAXIMUM    61.0               58.5     2.5     60.1
AVG. MINIMUM    33.9               33.3     0.6     35.2
MEAN            47.5               45.9     1.5     47.7
DAYS MAX >= 90     0                0.3    -0.3        0
DAYS MAX <= 32     0                0.9    -0.9        1
DAYS MIN <= 32    14               13.3     0.7       12
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.38   1986
 MINIMUM           T   1952
TOTALS          2.40               1.93    0.47     3.76
DAYS >= .01       11                8.7     2.3       13
DAYS >= .10        5                4.6     0.4        9
DAYS >= .50        1                1.3    -0.3        5
DAYS >= 1.00       1                0.3     0.7        1

SNOWFALL (INCHES)
RECORDS
 TOTAL          20.8   2013
 SNOW DEPTH       26   04/01/1975
TOTALS             T                5.3    -5.3      4.3
SINCE 7/1       15.0               37.2   -22.2       MM
SNOWDEPTH AVG.     T                                   0
DAYS >= TRACE      4                2.0     2.0        2
DAYS >= 1.0        0                1.4    -1.4        1
GREATEST
 SNOW DEPTH       MM                                   5  04/02

DEGREE DAYS
HEATING TOTAL    517                575     -58      514
 SINCE 7/1      6430               7030    -600       MM
COOLING TOTAL      0                  2      -2        1
 SINCE 1/1         0                  2      -2       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        10/14
LATEST                          05/03
................................................................

WIND (MPH)
AVERAGE WIND SPEED              12.0
RESULTANT WIND SPEED/DIRECTION   2/010
HIGHEST WIND SPEED/DIRECTION    41/300    DATE  04/13
HIGHEST GUST SPEED/DIRECTION    59/300    DATE  04/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.39
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     62

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

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

$$