818
CDUS45 KRIW 280734
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
134 AM MDT WED MAY 28 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR MAY 27 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 82 3:08 PM 87 2010 74 8 74
MINIMUM 49 4:50 AM 36 2017 48 1 41
AVERAGE 66 61 5 58
PRECIPITATION (IN)
YESTERDAY T 0.49 2019 0.05 -0.05 0.00
MONTH TO DATE 1.57 1.12 0.45 1.90
SINCE MAR 1 2.49 1.87 0.62 3.17
SINCE JAN 1 2.70 2.14 0.56 3.22
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 7
MONTH TO DATE 204 253 -49 313
SINCE MAR 1 1484 1643 -159 1608
SINCE JUL 1 6969 7467 -498 6864
COOLING
YESTERDAY 1 1 0 0
MONTH TO DATE 10 13 -3 0
SINCE MAR 1 10 14 -4 0
SINCE JAN 1 10 14 -4 0
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WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 8.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 5:00 AM
LOWEST 24 3:00 PM
AVERAGE 54
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 96 2014
MINIMUM TEMPERATURE (F) 48 39 2012
SUNRISE AND SUNSET
MAY 28 2025...........SUNRISE 5:33 AM MDT SUNSET 8:47 PM MDT
MAY 29 2025...........SUNRISE 5:32 AM MDT SUNSET 8:48 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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