982
CXUS53 KUNR 011648
CLMGCC
CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
1048 AM MDT MON JUN 01 2026
...............................
...THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
HIGHEST 94 05/13 86 05/11
LOWEST 15R 05/05 32 05/02
05/06
05/16
AVG. MAXIMUM 70.0 65.1 4.9 66.6
AVG. MINIMUM 38.8 39.1 -0.3 41.0
MEAN 54.4 52.1 2.3 53.8
DAYS MAX >= 90 1 0
DAYS MAX <= 32 0 0
DAYS MIN <= 32 7 2
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
TOTALS 0.32R 2.63 -2.31 2.26
DAILY AVG. 0.01 0.08 -0.07 0.07
DAYS >= .01 7 9
DAYS >= .10 1 5
DAYS >= .50 0 1
DAYS >= 1.00 0 1
GREATEST
24 HR. TOTAL 0.17 05/18 TO 05/18 1.26
DEGREE DAYS
HEATING TOTAL 353 407 -54 348
SINCE 7/1 5889 7358 -1469 MM
COOLING TOTAL 33 7 26 7
SINCE 1/1 33 7 26 MM
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WIND (MPH)
AVERAGE WIND SPEED 11.8
HIGHEST WIND SPEED/DIRECTION 39/170 DATE 05/28
HIGHEST GUST SPEED/DIRECTION 54/150 DATE 05/28
AVERAGE RH (PERCENT) 49
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 2
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 0
FOG 3 FOG W/VIS <= 1/4 MILE 0
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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