285
CXUS53 KUNR 011711
CLMCUT

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
1011 AM MST THU JAN 01 2026

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

...THE CUSTER COUNTY AIRPORT SD CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST           59   12/24                          58  12/07
                                                          12/21
LOWEST             1   12/28                          12  12/31
AVG. MAXIMUM    43.0               34.9     8.1     43.0
AVG. MINIMUM    22.5               15.5     7.0     23.0
MEAN            32.7               25.2     7.5     33.0
DAYS MAX >= 90     0                                   0
DAYS MAX <= 32     6                                   4
DAYS MIN <= 32    26                                  28
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          0.33               0.48   -0.15     0.06
DAILY AVG.      0.01               0.02   -0.01     0.00
DAYS >= .01        7                                   4
DAYS >= .10        2                                   0
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.12   12/25 TO 12/25               0.03


DEGREE DAYS
HEATING TOTAL    992               1234    -242      982
 SINCE 7/1      2724               3306    -582       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       197                209     -12       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.1
HIGHEST WIND SPEED/DIRECTION    47/290    DATE  12/18
HIGHEST GUST SPEED/DIRECTION    75/310    DATE  12/18

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW               14     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      2
HAZE                      3

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

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