376
CXUS53 KFSD 011613
CLMHON

CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1113 AM CDT THU MAY 01 2025

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

...THE HURON CLIMATE SUMMARY FOR THE MONTH OF APRIL 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             97   04/21/1980
 LOW              -2   04/03/1975
HIGHEST           78   04/16         MM      MM       91  04/13
LOWEST            20   04/05         MM      MM       18  04/04
AVG. MAXIMUM    61.0               57.9     3.1     61.3
AVG. MINIMUM    34.1               33.6     0.5     35.8
MEAN            47.5               45.7     1.8     48.6
DAYS MAX >= 90     0                0.1    -0.1        1
DAYS MAX <= 32     0                0.9    -0.9        0
DAYS MIN <= 32    14               13.3     0.7       12
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.64   2001
 MINIMUM        0.03   1934
TOTALS          2.24               2.52   -0.28     4.17
DAILY AVG.      0.07               0.08   -0.01     0.14
DAYS >= .01       10                9.0     1.0       12
DAYS >= .10        5                4.9     0.1        8
DAYS >= .50        2                1.7     0.3        3
DAYS >= 1.00       0                0.6    -0.6        2
GREATEST
 24 HR. TOTAL   0.63   04/01 TO 04/02

SNOWFALL (INCHES)
RECORDS
 TOTAL          25.8   1935
TOTALS           4.7                5.5    -0.8      2.0
SINCE 7/1       21.2               44.4   -23.2     30.2
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        2                1.4     0.6        1
GREATEST
 SNOW DEPTH        2   04/01                           1  04/02
 24 HR TOTAL     2.5R  04/02 TO 04/02

DEGREE DAYS
HEATING TOTAL    516                580     -64      488
 SINCE 7/1      6673               7388    -715     6294
COOLING TOTAL      0                  2      -2        4
 SINCE 1/1         0                  2      -2        4
................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.6
HIGHEST WIND SPEED/DIRECTION    38/300    DATE  04/13
HIGHEST GUST SPEED/DIRECTION    57/320    DATE  04/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.37
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                3     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      0
HAZE                      0

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

$$