177
CDUS45 KRIW 270729
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT SAT JUN 27 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JUNE 26 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 87 4:34 PM 101 2012 86 1 91
MINIMUM 56 5:25 AM 45 2022 55 1 51
AVERAGE 72 70 2 71
PRECIPITATION (IN)
YESTERDAY T 0.19 2009 0.02 -0.02 0.00
MONTH TO DATE 0.41 1.01 -0.60 0.46
SINCE JUN 1 0.41 1.01 -0.60 0.46
SINCE JAN 1 1.83 3.36 -1.53 3.17
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 37 60 -23 46
SINCE JUN 1 37 60 -23 46
SINCE JUL 1 5796 7545 -1749 7015
COOLING
YESTERDAY 7 6 1 6
MONTH TO DATE 67 96 -29 98
SINCE JUN 1 67 96 -29 98
SINCE JAN 1 113 120 -7 119
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 24 5:00 PM
AVERAGE 59
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 101 2015
MINIMUM TEMPERATURE (F) 55 47 1999
2011
2022
SUNRISE AND SUNSET
JUNE 27 2026..........SUNRISE 5:30 AM MDT SUNSET 9:01 PM MDT
JUNE 28 2026..........SUNRISE 5:30 AM MDT SUNSET 9:01 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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