380
CDUS45 KRIW 210728
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST SAT FEB 21 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 20 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 22 5:03 PM 55 2022 38 -16 22
MINIMUM -13 7:31 AM -26 2018 14 -27 -6
AVERAGE 5 26 -21 8
PRECIPITATION (IN)
YESTERDAY 0.00 0.08 2011 0.00 0.00 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 39 21 57
MONTH TO DATE 625 864 -239 1231
SINCE DEC 1 2788 3753 -965 3804
SINCE JUL 1 4161 5530 -1369 5199
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
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 2.9
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 87 11:00 PM
LOWEST 59 4:00 PM
AVERAGE 73
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 62 2000
MINIMUM TEMPERATURE (F) 14 -26 2018
SUNRISE AND SUNSET
FEBRUARY 21 2026......SUNRISE 7:03 AM MST SUNSET 5:50 PM MST
FEBRUARY 22 2026......SUNRISE 7:01 AM MST SUNSET 5:51 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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