976
CXUS53 KUNR 011648
CLMCUT

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
1048 AM MDT MON JUN 01 2026

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

...THE CUSTER COUNTY AIRPORT SD CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...

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           81   05/11                          83  05/11
                       05/13
                                                          05/12
LOWEST            17R  05/06                          29  05/02
                                                          05/22
AVG. MAXIMUM    63.1               59.6     3.5     62.1
AVG. MINIMUM    37.1               37.5    -0.4     39.5
MEAN            50.1               48.6     1.5     50.8
DAYS MAX >= 90     0                                   0
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     8                                   4
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          3.27               2.97    0.30     2.60
DAILY AVG.      0.11               0.10    0.01     0.08
DAYS >= .01       10                                  11
DAYS >= .10        5                                   9
DAYS >= .50        1                                   2
DAYS >= 1.00       1                                   0
GREATEST
 24 HR. TOTAL   2.02   05/30 TO 05/30               0.62


DEGREE DAYS
HEATING TOTAL    453                511     -58      435
 SINCE 7/1      6734               7942   -1208       MM
COOLING TOTAL      0                  1      -1        3
 SINCE 1/1         0                  1      -1       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.1
HIGHEST WIND SPEED/DIRECTION    26/280    DATE  05/03
HIGHEST GUST SPEED/DIRECTION    44/210    DATE  05/13

AVERAGE RH (PERCENT)     55

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       7
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      0
FOG                      11     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.

$$