250
CDUS45 KRIW 300731
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT MON MAR 30 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR MARCH 29 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 76R 4:41 PM 67 2010 56 20 53
2014
MINIMUM 30 6:22 AM 20 1999 29 1 35
AVERAGE 53 43 10 44
PRECIPITATION (IN)
YESTERDAY 0.00 0.23 2016 0.01 -0.01 T
MONTH TO DATE 0.25 0.20 0.05 0.35
SINCE MAR 1 0.25 0.20 0.05 0.35
SINCE JAN 1 0.29 0.47 -0.18 0.56
DEGREE DAYS
HEATING
YESTERDAY 12 22 -10 21
MONTH TO DATE 552 794 -242 677
SINCE MAR 1 552 794 -242 677
SINCE JUL 1 4940 6618 -1678 6162
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 20 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 53 6:00 AM
LOWEST 12 4:00 PM
AVERAGE 33
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 77 2004
MINIMUM TEMPERATURE (F) 30 18 2008
SUNRISE AND SUNSET
MARCH 30 2026.........SUNRISE 6:57 AM MDT SUNSET 7:37 PM MDT
MARCH 31 2026.........SUNRISE 6:55 AM MDT SUNSET 7:39 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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