589
CDUS45 KRIW 100727
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SAT MAY 10 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR MAY 9 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 82 4:46 PM 85 2007 68 14 62
MINIMUM 45 5:02 AM 20 2002 41 4 41
AVERAGE 64 54 10 52
PRECIPITATION (IN)
YESTERDAY 0.00 0.56 1999 0.04 -0.04 0.00
MONTH TO DATE 0.09 0.28 -0.19 0.97
SINCE MAR 1 1.01 1.03 -0.02 2.24
SINCE JAN 1 1.22 1.30 -0.08 2.29
DEGREE DAYS
HEATING
YESTERDAY 1 11 -10 13
MONTH TO DATE 53 112 -59 163
SINCE MAR 1 1333 1502 -169 1458
SINCE JUL 1 6818 7326 -508 6714
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 1 -1 0
SINCE JAN 1 0 1 -1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 5.1
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 82 5:00 AM
LOWEST 24 2:00 PM
AVERAGE 53
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 82 2007
MINIMUM TEMPERATURE (F) 41 28 2022
SUNRISE AND SUNSET
MAY 10 2025...........SUNRISE 5:50 AM MDT SUNSET 8:28 PM MDT
MAY 11 2025...........SUNRISE 5:49 AM MDT SUNSET 8:29 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