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CDUS45 KRIW 140730
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT TUE JUL 14 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JULY 13 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 102 MM 105 2005 92 10 97
MINIMUM MM MM 47 2008 58 MM 56
AVERAGE MM 75 MM 77
PRECIPITATION (IN)
YESTERDAY 0.00 0.03 2021 0.00 0.00 0.00
MONTH TO DATE 0.13 0.09 0.04 0.12
SINCE JUN 1 0.54 1.17 -0.63 0.58
SINCE JAN 1 1.96 3.52 -1.56 3.29
DEGREE DAYS
HEATING
YESTERDAY MM 0 MM 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 44 62 -18 46
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY MM 10 MM 12
MONTH TO DATE 119 113 6 132
SINCE JUN 1 189 235 -46 264
SINCE JAN 1 235 259 -24 285
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 8.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 32 11:00 PM
LOWEST 14 4:00 PM
AVERAGE 23
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 108 2002
MINIMUM TEMPERATURE (F) 58 50 2009
2016
SUNRISE AND SUNSET
JULY 14 2026..........SUNRISE 5:41 AM MDT SUNSET 8:55 PM MDT
JULY 15 2026..........SUNRISE 5:42 AM MDT SUNSET 8:54 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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