903
CXUS53 KFSD 021902
CLMMHE

CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
202 PM CDT MON JUN 02 2025

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

...THE MITCHELL SD CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            108   05/30/1934
 LOW              18   05/03/1967
HIGHEST           90   05/11         MM      MM       90  05/17
LOWEST            35   05/18         MM      MM       36  05/03
AVG. MAXIMUM    71.7               70.8     0.9     72.5
AVG. MINIMUM    46.2               47.8    -1.6     47.9
MEAN            58.9               59.3    -0.4     60.2
DAYS MAX >= 90     1                1.2    -0.2        1
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                1.5    -1.5        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.58   1942
 MINIMUM        0.11   1940
TOTALS          2.43               3.15   -0.72     2.68
DAILY AVG.      0.08               0.10   -0.02     0.09
DAYS >= .01        9               10.8    -1.8       14
DAYS >= .10        4                5.7    -1.7        6
DAYS >= .50        2                2.1    -0.1        1
DAYS >= 1.00       1                0.6     0.4        1
GREATEST
 24 HR. TOTAL   1.61   05/14 TO 05/15

SNOWFALL (INCHES)
RECORDS
 TOTAL           2.5   1905
TOTALS           0.0                 MM      MM      0.0
SINCE 7/1       10.9                 MM      MM     24.1
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                 MM      MM        0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    222                220       2      161
 SINCE 7/1      6640               7126    -486     6133
COOLING TOTAL     43                 43       0       19
 SINCE 1/1        43                 46      -3       24
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.9
HIGHEST WIND SPEED/DIRECTION    41/080    DATE  05/19
HIGHEST GUST SPEED/DIRECTION    58/250    DATE  05/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.36
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     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.

$$