780
CXUS53 KFSD 011611
CLMSUX

CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1111 AM CDT THU MAY 01 2025

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

...THE SIOUX CITY IA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1889 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             98   04/28/1910
 LOW              -2   04/03/1975
HIGHEST           89   04/28         MM      MM       86  04/13
LOWEST            21   04/06         MM      MM       27  04/04
                       04/08
                                                          04/19
                                                          04/21
AVG. MAXIMUM    64.0               61.1     2.9     64.3
AVG. MINIMUM    36.2               36.7    -0.5     38.6
MEAN            50.1               48.9     1.2     51.5
DAYS MAX >= 90     0                0.4    -0.4        0
DAYS MAX <= 32     0                0.5    -0.5        0
DAYS MIN <= 32    10                9.8     0.2       10
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.73   1984
 MINIMUM        0.22   1928
TOTALS          1.72               3.15   -1.43     4.28
DAILY AVG.      0.06               0.10   -0.04     0.14
DAYS >= .01       10               10.0     0.0       11
DAYS >= .10        5                6.0    -1.0        6
DAYS >= .50        1                1.9    -0.9        2
DAYS >= 1.00       0                0.9    -0.9        1
GREATEST
 24 HR. TOTAL   0.91   04/01 TO 04/02

SNOWFALL (INCHES)
RECORDS
 TOTAL          22.9   1913
TOTALS             T                2.3    -2.3      0.0
SINCE 7/1       18.6               36.0   -17.4     35.1
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                0.8    -0.8        0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL       T   04/01 TO 04/01

DEGREE DAYS
HEATING TOTAL    444                490     -46      399
 SINCE 7/1      5924               6638    -714     5629
COOLING TOTAL      4                  7      -3        0
 SINCE 1/1        10                  8       2        0
................................................................

WIND (MPH)
AVERAGE WIND SPEED              12.3
HIGHEST WIND SPEED/DIRECTION    43/330    DATE  04/28
HIGHEST GUST SPEED/DIRECTION    58/300    DATE  04/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.35
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     59

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                      10     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.

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