Climatological Report (Daily)
Issued by NWS

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447
CDUS43 KUNR 170854
CLICUT

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
254 AM MDT THU SEP 17 2026

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

...THE CUSTER COUNTY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 16 2026...

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


WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE  FROM      YEAR
                                      NORMAL
.......................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         75    400 PM  69      6       64
  MINIMUM         49   1149 PM  43      6       45
  AVERAGE         62            56      6       55

PRECIPITATION (IN)
  YESTERDAY        0.00          0.05  -0.05     0.05
  MONTH TO DATE    0.48          0.88  -0.40     0.59
  SINCE SEP 1      0.48          0.88  -0.40     0.59
  SINCE JAN 1     14.35         16.75  -2.40    14.98

DEGREE DAYS
 HEATING
  YESTERDAY        3             9     -6       10
  MONTH TO DATE   64           111    -47       92
  SINCE SEP 1     64           111    -47       92
  SINCE JUL 1    103           241   -138      231

 COOLING
  YESTERDAY        0             0      0        0
  MONTH TO DATE   29            14     15        3
  SINCE SEP 1     29            14     15        3
  SINCE JAN 1    333           207    126      196
.......................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     6.6


SKY COVER
  AVERAGE SKY COVER 0.1


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           500 AM
 LOWEST     30           400 PM
 AVERAGE    57

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



SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE   636 AM MDT   SUNSET   701 PM MDT
SEPTEMBER 18 2026.....SUNRISE   637 AM MDT   SUNSET   659 PM MDT


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




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