133
CDUS45 KRIW 110727
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST WED FEB 11 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 10 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 45 4:14 PM 53 2022 33 12 9
MINIMUM 19 11:35 PM -18 2018 10 9 -4
AVERAGE 32 21 11 3
PRECIPITATION (IN)
YESTERDAY 0.02 0.06 2003 0.00 0.02 T
MONTH TO DATE 0.02 0.05 -0.03 0.01
SINCE DEC 1 0.26 0.31 -0.05 0.40
SINCE JAN 1 0.02 0.20 -0.18 0.17
DEGREE DAYS
HEATING
YESTERDAY 33 44 -11 62
MONTH TO DATE 266 451 -185 576
SINCE DEC 1 2429 3340 -911 3149
SINCE JUL 1 3802 5117 -1315 4544
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 12 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 33 5:00 PM
AVERAGE 67
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 61 2016
MINIMUM TEMPERATURE (F) 10 -23 2025
SUNRISE AND SUNSET
FEBRUARY 11 2026......SUNRISE 7:18 AM MST SUNSET 5:36 PM MST
FEBRUARY 12 2026......SUNRISE 7:16 AM MST SUNSET 5:37 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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