174
CDUS45 KRIW 310729
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT SAT MAY 31 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR MAY 30 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 83 3:30 PM 91 2002 75 8 67
2020
MINIMUM 52 4:22 AM 37 2006 49 3 42
AVERAGE 68 62 6 55
PRECIPITATION (IN)
YESTERDAY 0.00 0.66 2011 0.06 -0.06 T
MONTH TO DATE 1.58 1.28 0.30 1.91
SINCE MAR 1 2.50 2.03 0.47 3.18
SINCE JAN 1 2.71 2.30 0.41 3.23
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 10
MONTH TO DATE 204 268 -64 324
SINCE MAR 1 1484 1658 -174 1619
SINCE JUL 1 6969 7482 -513 6875
COOLING
YESTERDAY 3 2 1 0
MONTH TO DATE 19 18 1 0
SINCE MAR 1 19 19 0 0
SINCE JAN 1 19 19 0 0
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 10.6
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 69 6:00 AM
LOWEST 26 5:00 PM
AVERAGE 48
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 94 2020
MINIMUM TEMPERATURE (F) 49 37 2004
SUNRISE AND SUNSET
MAY 31 2025...........SUNRISE 5:31 AM MDT SUNSET 8:50 PM MDT
JUNE 1 2025..........SUNRISE 5:30 AM MDT SUNSET 8:50 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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