Climatological Report (Monthly)
Issued by NWS Sioux Falls, SD

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707
CXUS53 KFSD 022108
CLMHON

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

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

...THE HURON CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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            110   08/13/1965
                       08/04/1934
 LOW              33   08/31/1886
HIGHEST           91   08/21         MM      MM       98  08/03
LOWEST            44   08/25         MM      MM       44  08/09
AVG. MAXIMUM    81.8               83.4    -1.6     81.6
AVG. MINIMUM    61.7               59.2     2.5     59.7
MEAN            71.8               71.3     0.5     70.7
DAYS MAX >= 90     3                5.9    -2.9        4
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        6.77   2019
 MINIMUM        0.14   1976
TOTALS          6.93               2.59    4.34     2.86
DAILY AVG.      0.22               0.08    0.14     0.09
DAYS >= .01       12                8.0     4.0        8
DAYS >= .10        7                4.5     2.5        4
DAYS >= .50        5                1.8     3.2        2
DAYS >= 1.00       3                0.6     2.4        1
GREATEST
 24 HR. TOTAL   1.83   08/14 TO 08/14

DEGREE DAYS
HEATING TOTAL     16                 18      -2       12
 SINCE 7/1        25                 23       2       12
COOLING TOTAL    233                214      19      196
 SINCE 1/1       787                670     117      625
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.7
HIGHEST WIND SPEED/DIRECTION    40/030    DATE  08/05
HIGHEST GUST SPEED/DIRECTION    59/120    DATE  08/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.28
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       5
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      0
HAZE                      4

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

$$