026
CDUS45 KRIW 010732
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST SUN MAR 01 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 28 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 60 2:55 PM 69 2006 43 17 53
MINIMUM 29 7:21 AM -5 2001 18 11 20
AVERAGE 45 30 15 37
PRECIPITATION (IN)
YESTERDAY 0.00 0.16 2012 0.00 0.00 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 28
MONTH TO DATE 852 1158 -306 1517
SINCE DEC 1 3015 4047 -1032 4090
SINCE JUL 1 4388 5824 -1436 5485
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 16 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 6.1
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 63 7:00 AM
LOWEST 17 2:00 PM
AVERAGE 40
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 67 2008
MINIMUM TEMPERATURE (F) 18 -7 2014
SUNRISE AND SUNSET
MARCH 1 2026.........SUNRISE 6:49 AM MST SUNSET 6:00 PM MST
MARCH 2 2026.........SUNRISE 6:48 AM MST SUNSET 6:02 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