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CXUS53 KFSD 022107
CLMSUX

CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
407 PM CDT TUE SEP 02 2025

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

...THE SIOUX CITY IA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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            108   08/24/1936
                       08/04/1934
 LOW              37   08/20/1950
HIGHEST           93   08/16         MM      MM       94  08/05
                       08/17
LOWEST            44   08/25         MM      MM       48  08/09
                                                          08/10
AVG. MAXIMUM    81.8               82.6    -0.8     82.2
AVG. MINIMUM    61.5               60.8     0.7     60.7
MEAN            71.6               71.7    -0.1     71.5
DAYS MAX >= 90     2                5.1    -3.1        5
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.12   2014
 MINIMUM        0.12   1971
TOTALS          4.01               3.94    0.07     2.41
DAILY AVG.      0.13               0.13    0.00     0.08
DAYS >= .01       10                9.8     0.2        6
DAYS >= .10        8                6.1     1.9        4
DAYS >= .50        3                2.4     0.6        1
DAYS >= 1.00       2                1.2     0.8        1
GREATEST
 24 HR. TOTAL   1.26   08/06 TO 08/06

DEGREE DAYS
HEATING TOTAL     15                 11       4        5
 SINCE 7/1        15                 10       5        5
COOLING TOTAL    228                219       9      214
 SINCE 1/1       864                768      96      728
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.1
HIGHEST WIND SPEED/DIRECTION    35/310    DATE  08/22
HIGHEST GUST SPEED/DIRECTION    52/120    DATE  08/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.31
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       6
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      19     FOG W/VIS <= 1/4 MILE      7
HAZE                      4

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

$$