047
CXUS53 KABR 011953
CLMPIR

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
253 PM CDT SUN JUN 01 2025

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

...THE PIERRE SD CLIMATE SUMMARY FOR THE MONTH OF MAY 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            105   05/27/1969
                       05/28/1934
 LOW              21   05/03/2013
HIGHEST           95   05/12         71      24       86  05/17
LOWEST            33   05/03         MM      MM       32  05/03
AVG. MAXIMUM    70.4               69.5     0.9     70.5
AVG. MINIMUM    45.4               44.9     0.5     44.4
MEAN            57.9               57.2     0.7     57.5
DAYS MAX >= 90     3                1.0     2.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                2.3    -2.3        1
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.24   1982
 MINIMUM        0.05   1940
TOTALS          4.10               3.25    0.85     1.51
DAYS >= .01       10               11.0    -1.0       12
DAYS >= .10        8                6.5     1.5        8
DAYS >= .50        3                2.0     1.0        0
DAYS >= 1.00       1                0.7     0.3        0

SNOWFALL (INCHES)
RECORDS
 TOTAL           6.5   1950
 SNOW DEPTH        7   05/05/1950
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1       15.0               37.2   -22.2       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE      0                0.0     0.0        0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0  MM

DEGREE DAYS
HEATING TOTAL    262                269      -7      233
 SINCE 7/1      6692               7300    -608       MM
COOLING TOTAL     49                 27      22        3
 SINCE 1/1        49                 29      20       MM

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

WIND (MPH)
AVERAGE WIND SPEED              11.7
RESULTANT WIND SPEED/DIRECTION   1/130
HIGHEST WIND SPEED/DIRECTION    45/290    DATE  05/15
HIGHEST GUST SPEED/DIRECTION    67/310    DATE  05/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.39
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY         10

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       6
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      1
HAZE                      2

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

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