948
CDUS45 KRIW 040727
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SAT APR 04 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 3 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 44 3:41 PM 76 2021 57 -13 54
MINIMUM 32 7:59 AM 5 2020 31 1 29
AVERAGE 38 44 -6 42
PRECIPITATION (IN)
YESTERDAY 0.07R 0.06 2009 0.01 0.06 0.00
MONTH TO DATE 0.60 0.03 0.57 0.00
SINCE MAR 1 0.85 0.25 0.60 0.47
SINCE JAN 1 0.89 0.52 0.37 0.68
DEGREE DAYS
HEATING
YESTERDAY 27 21 6 23
MONTH TO DATE 63 65 -2 75
SINCE MAR 1 646 905 -259 807
SINCE JUL 1 5034 6729 -1695 6292
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 36 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 18.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
SNOW
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 2:00 AM
LOWEST 62 3:00 PM
AVERAGE 79
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 80 2000
MINIMUM TEMPERATURE (F) 31 16 2002
SUNRISE AND SUNSET
APRIL 4 2026.........SUNRISE 6:48 AM MDT SUNSET 7:44 PM MDT
APRIL 5 2026.........SUNRISE 6:46 AM MDT SUNSET 7:45 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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