159
CDUS45 KRIW 270729
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1229 AM MST FRI FEB 27 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 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 61 3:55 PM 62 2024 42 19 44
MINIMUM 27 6:28 AM -16 2014 17 10 25
AVERAGE 44 29 15 35
PRECIPITATION (IN)
YESTERDAY 0.00 T 2012 0.00 0.00 T
2015
2025
MONTH TO DATE 0.04 0.11 -0.07 0.05
SINCE DEC 1 0.28 0.37 -0.09 0.44
SINCE JAN 1 0.04 0.26 -0.22 0.21
DEGREE DAYS
HEATING
YESTERDAY 21 36 -15 30
MONTH TO DATE 812 1088 -276 1459
SINCE DEC 1 2975 3977 -1002 4032
SINCE JUL 1 4348 5754 -1406 5427
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 7.3
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 82 6:00 AM
LOWEST 14 4:00 PM
AVERAGE 48
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 67 2006
MINIMUM TEMPERATURE (F) 17 -10 2014
SUNRISE AND SUNSET
FEBRUARY 27 2026......SUNRISE 6:53 AM MST SUNSET 5:58 PM MST
FEBRUARY 28 2026......SUNRISE 6:51 AM MST SUNSET 5:59 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page