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CDUS45 KRIW 270729
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT WED MAY 27 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR MAY 26 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 85 4:40 PM 90 2003 74 11 81
2006
MINIMUM 50 5:11 AM 35 2007 47 3 46
AVERAGE 68 61 7 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.36 2002 0.05 -0.05 0.00
MONTH TO DATE 0.34 1.07 -0.73 1.57
SINCE MAR 1 1.24 1.82 -0.58 2.49
SINCE JAN 1 1.28 2.09 -0.81 2.70
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 1
MONTH TO DATE 245 248 -3 204
SINCE MAR 1 1364 1638 -274 1484
SINCE JUL 1 5752 7462 -1710 6969
COOLING
YESTERDAY 3 1 2 0
MONTH TO DATE 15 12 3 9
SINCE MAR 1 15 13 2 9
SINCE JAN 1 15 13 2 9
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 9.7
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 63 5:00 AM
LOWEST 20 2:00 PM
AVERAGE 42
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 87 2010
MINIMUM TEMPERATURE (F) 48 36 2017
SUNRISE AND SUNSET
MAY 27 2026...........SUNRISE 5:34 AM MDT SUNSET 8:46 PM MDT
MAY 28 2026...........SUNRISE 5:33 AM MDT SUNSET 8:47 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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