578
CDUS45 KRIW 290729
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT SUN MAR 29 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR MARCH 28 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 72 4:36 PM 80 2015 56 16 68
MINIMUM 25 5:49 AM 15 2008 29 -4 46
AVERAGE 49 42 7 57
PRECIPITATION (IN)
YESTERDAY 0.00 0.19 2007 0.01 -0.01 0.01
MONTH TO DATE 0.25 0.19 0.06 0.35
SINCE MAR 1 0.25 0.19 0.06 0.35
SINCE JAN 1 0.29 0.46 -0.17 0.56
DEGREE DAYS
HEATING
YESTERDAY 16 23 -7 8
MONTH TO DATE 540 772 -232 656
SINCE MAR 1 540 772 -232 656
SINCE JUL 1 4928 6596 -1668 6141
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 12 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 2.5
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 68 6:00 AM
LOWEST 10 5:00 PM
AVERAGE 39
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 67 2010
2014
MINIMUM TEMPERATURE (F) 29 20 1999
SUNRISE AND SUNSET
MARCH 29 2026.........SUNRISE 6:59 AM MDT SUNSET 7:36 PM MDT
MARCH 30 2026.........SUNRISE 6:57 AM MDT SUNSET 7:37 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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