089
CDUS45 KRIW 260729
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT TUE MAY 26 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR MAY 25 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 89 2:54 PM 91 2003 74 15 75
MINIMUM 45 5:06 AM 35 2002 47 -2 43
AVERAGE 67 60 7 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.21 2012 0.05 -0.05 0.00
MONTH TO DATE 0.34 1.02 -0.68 1.57
SINCE MAR 1 1.24 1.77 -0.53 2.49
SINCE JAN 1 1.28 2.04 -0.76 2.70
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 6
MONTH TO DATE 245 242 3 203
SINCE MAR 1 1364 1632 -268 1483
SINCE JUL 1 5752 7456 -1704 6968
COOLING
YESTERDAY 2 1 1 0
MONTH TO DATE 12 11 1 9
SINCE MAR 1 12 12 0 9
SINCE JAN 1 12 12 0 9
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 4.8
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 66 5:00 AM
LOWEST 12 3:00 PM
AVERAGE 39
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 90 2003
2006
MINIMUM TEMPERATURE (F) 47 35 2007
SUNRISE AND SUNSET
MAY 26 2026...........SUNRISE 5:34 AM MDT SUNSET 8:45 PM MDT
MAY 27 2026...........SUNRISE 5:34 AM MDT SUNSET 8:46 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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