577
CXUS53 KFSD 021905
CLMHON

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

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

...THE HURON CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1881 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            106   05/30/1934
 LOW              16   05/03/2013
HIGHEST           91   05/11         MM      MM       89  05/17
                       05/12
                       05/13
LOWEST            35   05/18         MM      MM       36  05/03
                                                          05/04
AVG. MAXIMUM    72.5               70.0     2.5     71.0
AVG. MINIMUM    46.2               45.9     0.3     45.5
MEAN            59.3               57.9     1.4     58.2
DAYS MAX >= 90     4                0.8     3.2        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                2.0    -2.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.69   1962
 MINIMUM        0.33   1992
TOTALS          2.40               3.15   -0.75     3.32
DAILY AVG.      0.08               0.10   -0.02     0.11
DAYS >= .01       10               11.2    -1.2       15
DAYS >= .10        6                6.2    -0.2        7
DAYS >= .50        2                2.1    -0.1        3
DAYS >= 1.00       0                0.6    -0.6        0
GREATEST
 24 HR. TOTAL   0.92   05/15 TO 05/15

SNOWFALL (INCHES)
RECORDS
 TOTAL           4.2   1907
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1       21.2               44.4   -23.2     30.2
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    223                252     -29      213
 SINCE 7/1      6896               7638    -742     6507
COOLING TOTAL     55                 33      22        9
 SINCE 1/1        55                 35      20       13
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.0
HIGHEST WIND SPEED/DIRECTION    41/270    DATE  05/15
HIGHEST GUST SPEED/DIRECTION    61/260    DATE  05/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.36
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       4
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      0
HAZE                      1

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

$$