337
CDUS45 KRIW 290727
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT WED OCT 29 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 28 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 47 3:44 PM 73 2018 54 -7 62
MINIMUM 22 5:45 AM 6 2023 28 -6 29
AVERAGE 35 41 -6 46
PRECIPITATION (IN)
YESTERDAY 0.00 0.50 1998 0.01 -0.01 T
MONTH TO DATE 1.89 0.58 1.31 0.27
SINCE SEP 1 2.54 1.41 1.13 0.65
SINCE JAN 1 6.74 5.23 1.51 5.96
DEGREE DAYS
HEATING
YESTERDAY 30 24 6 19
MONTH TO DATE 451 498 -47 294
SINCE SEP 1 512 667 -155 364
SINCE JUL 1 512 686 -174 377
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE SEP 1 50 46 4 91
SINCE JAN 1 791 742 49 832
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 3.9
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 85 6:00 AM
LOWEST 23 2:00 PM
AVERAGE 54
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 71 2007
MINIMUM TEMPERATURE (F) 27 6 2019
SUNRISE AND SUNSET
OCTOBER 29 2025.......SUNRISE 7:46 AM MDT SUNSET 6:05 PM MDT
OCTOBER 30 2025.......SUNRISE 7:48 AM MDT SUNSET 6:04 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page