Climatological Report (Daily)
Issued by NWS

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820
CDUS43 KUNR 210836
CLIGCC

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
236 AM MDT FRI AUG 21 2026

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

...THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR AUGUST 20 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         94    403 PM  85      9      102
  MINIMUM         47    533 AM  53     -6       65
  AVERAGE         71            69      2       84

PRECIPITATION (IN)
  YESTERDAY        0.00          0.03  -0.03     0.00
  MONTH TO DATE    0.27          0.69  -0.42     0.36
  SINCE JUN 1      2.54          4.24  -1.70     4.12
  SINCE JAN 1      5.27         10.06  -4.79    10.64

DEGREE DAYS
 HEATING
  YESTERDAY        0             1     -1        0
  MONTH TO DATE   15            13      2        4
  SINCE JUN 1    117           169    -52      122
  SINCE JUL 1     15            31    -16       14

 COOLING
  YESTERDAY        6             5      1       19
  MONTH TO DATE  123           137    -14      181
  SINCE JUN 1    572           414    158      513
  SINCE JAN 1    605           421    184      520
.......................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     4.4


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    57           500 AM
 LOWEST     13           300 PM
 AVERAGE    35

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



SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE   612 AM MDT   SUNSET   757 PM MDT
AUGUST 22 2026........SUNRISE   614 AM MDT   SUNSET   756 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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