327
CDUS45 KRIW 310734
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
134 AM MDT TUE MAR 31 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR MARCH 30 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 76 1:32 PM 77 2004 56 20 37
MINIMUM 36 11:59 PM 18 2008 30 6 31
AVERAGE 56 43 13 34
PRECIPITATION (IN)
YESTERDAY 0.00 0.12 2025 0.01 -0.01 0.12
MONTH TO DATE 0.25 0.21 0.04 0.47
SINCE MAR 1 0.25 0.21 0.04 0.47
SINCE JAN 1 0.29 0.48 -0.19 0.68
DEGREE DAYS
HEATING
YESTERDAY 9 22 -13 31
MONTH TO DATE 561 816 -255 708
SINCE MAR 1 561 816 -255 708
SINCE JUL 1 4949 6640 -1691 6193
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 35 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 15.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 11:00 PM
LOWEST 9 1:00 PM
AVERAGE 38
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 81 2012
MINIMUM TEMPERATURE (F) 30 16 2021
SUNRISE AND SUNSET
MARCH 31 2026.........SUNRISE 6:55 AM MDT SUNSET 7:39 PM MDT
APRIL 1 2026.........SUNRISE 6:53 AM MDT SUNSET 7:40 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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