Climatological Report (Daily)
Issued by NWS

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445
CDUS43 KUNR 170854
CLIGCC

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

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

...THE GILLETTE AIRPORT WY 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         77    406 PM  75      2       68
  MINIMUM         46   1159 PM  44      2       44
  AVERAGE         62            60      2       56

PRECIPITATION (IN)
  YESTERDAY        0.00          0.03  -0.03     0.00
  MONTH TO DATE    0.01          0.46  -0.45     0.28
  SINCE SEP 1      0.01          0.46  -0.45     0.28
  SINCE JAN 1      5.28         10.80  -5.52    11.01

DEGREE DAYS
 HEATING
  YESTERDAY        3             7     -4        9
  MONTH TO DATE   34            77    -43       41
  SINCE SEP 1     34            77    -43       41
  SINCE JUL 1     50           132    -82       61

 COOLING
  YESTERDAY        0             1     -1        0
  MONTH TO DATE   59            39     20       38
  SINCE SEP 1     59            39     20       38
  SINCE JAN 1    744           507    237      584
.......................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    10.5


SKY COVER
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    61           600 AM
 LOWEST     24           400 PM
 AVERAGE    43

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



SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE   644 AM MDT   SUNSET   709 PM MDT
SEPTEMBER 18 2026.....SUNRISE   645 AM MDT   SUNSET   707 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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