Climatological Report (Daily)
Issued by NWS

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238
CDUS43 KUNR 180836
CLIGCC

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
236 AM MDT FRI SEP 18 2026

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

...THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR SEPTEMBER 17 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         72    136 PM  74     -2       64
  MINIMUM         45    457 AM  44      1       44
  AVERAGE         59            59      0       54

PRECIPITATION (IN)
  YESTERDAY        0.21          0.03   0.18     0.02
  MONTH TO DATE    0.22          0.49  -0.27     0.30
  SINCE SEP 1      0.22          0.49  -0.27     0.30
  SINCE JAN 1      5.49         10.83  -5.34    11.03

DEGREE DAYS
 HEATING
  YESTERDAY        6             7     -1       11
  MONTH TO DATE   40            84    -44       52
  SINCE SEP 1     40            84    -44       52
  SINCE JUL 1     56           139    -83       72

 COOLING
  YESTERDAY        0             1     -1        0
  MONTH TO DATE   59            40     19       38
  SINCE SEP 1     59            40     19       38
  SINCE JAN 1    744           508    236      584
.......................................................


WIND (MPH)
  HIGHEST WIND SPEED    36   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     9.1


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1000 PM
 LOWEST     47           900 AM
 AVERAGE    74

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



SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE   645 AM MDT   SUNSET   707 PM MDT
SEPTEMBER 19 2026.....SUNRISE   646 AM MDT   SUNSET   705 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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