Climatological Report (Daily)
Issued by NWS

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458
CDUS43 KUNR 200846
CLIGCC

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
246 AM MDT SUN SEP 20 2026

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

...THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR SEPTEMBER 19 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         65        MM  73     -8       75
  MINIMUM         48        MM  43      5       43
  AVERAGE         57            58     -1       59

PRECIPITATION (IN)
  YESTERDAY        T             0.03  -0.03      T
  MONTH TO DATE    0.31          0.55  -0.24     0.43
  SINCE SEP 1      0.31          0.55  -0.24     0.43
  SINCE JAN 1      5.58         10.89  -5.31    11.16

DEGREE DAYS
 HEATING
  YESTERDAY        8             8      0        6
  MONTH TO DATE   48           100    -52       65
  SINCE SEP 1     48           100    -52       65
  SINCE JUL 1     64           155    -91       85

 COOLING
  YESTERDAY        0             1     -1        0
  MONTH TO DATE   61            42     19       38
  SINCE SEP 1     61            42     19       38
  SINCE JAN 1    746           510    236      584
.......................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     7.6


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     75           100 PM
 AVERAGE    88

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



SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE   647 AM MDT   SUNSET   703 PM MDT
SEPTEMBER 21 2026.....SUNRISE   648 AM MDT   SUNSET   701 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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