491
CDUS45 KRIW 180734
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1234 AM MST WED FEB 18 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 17 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 53 6:04 AM 55 2016 36 17 5
MINIMUM 25 11:48 PM -14 2006 12 13 0
AVERAGE 39 24 15 3
PRECIPITATION (IN)
YESTERDAY T R T 2020 0.00 0.00 T
2021
2025
MONTH TO DATE 0.02 0.08 -0.06 0.03
SINCE DEC 1 0.26 0.34 -0.08 0.42
SINCE JAN 1 0.02 0.23 -0.21 0.19
DEGREE DAYS
HEATING
YESTERDAY 26 41 -15 62
MONTH TO DATE 461 745 -284 1033
SINCE DEC 1 2624 3634 -1010 3606
SINCE JUL 1 3997 5411 -1414 5001
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 40 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 16.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 11:00 AM
LOWEST 11 3:00 PM
AVERAGE 38
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 64 2016
MINIMUM TEMPERATURE (F) 13 -19 2006
SUNRISE AND SUNSET
FEBRUARY 18 2026......SUNRISE 7:07 AM MST SUNSET 5:45 PM MST
FEBRUARY 19 2026......SUNRISE 7:06 AM MST SUNSET 5:47 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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