819
CDUS45 KRIW 050727
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST MON JAN 05 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JANUARY 4 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 56R 3:13 PM 50 2020 29 27 18
MINIMUM 23 7:42 AM -25 2017 6 17 14
AVERAGE 40 17 23 16
PRECIPITATION (IN)
YESTERDAY 0.00 0.06 2025 0.01 -0.01 0.06
MONTH TO DATE T 0.02 -0.02 0.07
SINCE DEC 1 0.24 0.13 0.11 0.30
SINCE JAN 1 T 0.02 -0.02 0.07
DEGREE DAYS
HEATING
YESTERDAY 25 48 -23 49
MONTH TO DATE 113 192 -79 183
SINCE DEC 1 1105 1607 -502 1292
SINCE JUL 1 2478 3384 -906 2687
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 14 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 3.6
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 92 6:00 AM
LOWEST 32 4:00 PM
AVERAGE 62
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 48 2008
MINIMUM TEMPERATURE (F) 6 -30 2017
SUNRISE AND SUNSET
JANUARY 5 2026.......SUNRISE 7:49 AM MST SUNSET 4:47 PM MST
JANUARY 6 2026.......SUNRISE 7:48 AM MST SUNSET 4:48 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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