738
CDUS45 KRIW 100727
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT FRI APR 10 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 9 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 61 3:52 PM 79 2016 58 3 65
MINIMUM 36 6:17 AM 17 2013 32 4 38
AVERAGE 49 45 4 52
PRECIPITATION (IN)
YESTERDAY 0.00 0.15 2005 0.02 -0.02 0.00
2005
2017
MONTH TO DATE 0.60 0.11 0.49 T
SINCE MAR 1 0.85 0.33 0.52 0.47
SINCE JAN 1 0.89 0.60 0.29 0.68
DEGREE DAYS
HEATING
YESTERDAY 16 20 -4 13
MONTH TO DATE 165 188 -23 195
SINCE MAR 1 748 1028 -280 927
SINCE JUL 1 5136 6852 -1716 6412
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 10.5
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 75 3:00 AM
LOWEST 23 3:00 PM
AVERAGE 49
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 74 2012
MINIMUM TEMPERATURE (F) 32 14 2013
SUNRISE AND SUNSET
APRIL 10 2026.........SUNRISE 6:37 AM MDT SUNSET 7:51 PM MDT
APRIL 11 2026.........SUNRISE 6:35 AM MDT SUNSET 7:52 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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