413
CDUS45 KRIW 250730
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT SAT APR 25 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 24 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 45 5:58 PM 86 2012 62 -17 50
MINIMUM 30 4:52 AM 25 2002 36 -6 40
AVERAGE 38 49 -11 45
PRECIPITATION (IN)
YESTERDAY T 0.17 2006 0.03 -0.03 0.02
MONTH TO DATE 0.63 0.38 0.25 0.25
SINCE MAR 1 0.88 0.60 0.28 0.72
SINCE JAN 1 0.92 0.87 0.05 0.93
DEGREE DAYS
HEATING
YESTERDAY 27 16 11 20
MONTH TO DATE 395 459 -64 468
SINCE MAR 1 978 1299 -321 1200
SINCE JUL 1 5366 7123 -1757 6685
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 (330)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 10.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 3:00 AM
LOWEST 28 6:00 PM
AVERAGE 55
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 79 2012
MINIMUM TEMPERATURE (F) 36 24 2008
2009
SUNRISE AND SUNSET
APRIL 25 2026.........SUNRISE 6:12 AM MDT SUNSET 8:10 PM MDT
APRIL 26 2026.........SUNRISE 6:10 AM MDT SUNSET 8:11 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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