872
CDUS45 KRIW 200730
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1230 AM MST FRI FEB 20 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 19 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 15 2:43 PM 60 2016 37 -22 5
MINIMUM -6 11:42 PM -26 2025 13 -19 -26
AVERAGE 5 25 -20 -10
PRECIPITATION (IN)
YESTERDAY MM 0.04 2005 0.00 MM 0.00
MONTH TO DATE 0.02 0.09 -0.07 0.05
SINCE DEC 1 0.26 0.35 -0.09 0.44
SINCE JAN 1 0.02 0.24 -0.22 0.21
DEGREE DAYS
HEATING
YESTERDAY 60 40 20 75
MONTH TO DATE 565 825 -260 1174
SINCE DEC 1 2728 3714 -986 3747
SINCE JUL 1 4101 5491 -1390 5142
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 17 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 5.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 1:00 AM
LOWEST 56 4:00 PM
AVERAGE 70
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 55 2022
MINIMUM TEMPERATURE (F) 14 -26 2018
SUNRISE AND SUNSET
FEBRUARY 20 2026......SUNRISE 7:04 AM MST SUNSET 5:48 PM MST
FEBRUARY 21 2026......SUNRISE 7:03 AM MST SUNSET 5:50 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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