705
CDUS45 KRIW 280729
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1229 AM MST SAT FEB 28 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 27 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 63 2:46 PM 67 2006 42 21 50
MINIMUM 26 6:23 AM -10 2014 17 9 19
AVERAGE 45 30 15 35
PRECIPITATION (IN)
YESTERDAY 0.00 0.11 2007 0.01 -0.01 0.00
MONTH TO DATE 0.04 0.12 -0.08 0.05
SINCE DEC 1 0.28 0.38 -0.10 0.44
SINCE JAN 1 0.04 0.27 -0.23 0.21
DEGREE DAYS
HEATING
YESTERDAY 20 35 -15 30
MONTH TO DATE 832 1123 -291 1489
SINCE DEC 1 2995 4012 -1017 4062
SINCE JUL 1 4368 5789 -1421 5457
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 (280)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 7.4
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 72 6:00 AM
LOWEST 14 3:00 PM
AVERAGE 43
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 69 2006
MINIMUM TEMPERATURE (F) 18 -5 2001
SUNRISE AND SUNSET
FEBRUARY 28 2026......SUNRISE 6:51 AM MST SUNSET 5:59 PM MST
MARCH 1 2026.........SUNRISE 6:49 AM MST SUNSET 6:00 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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