469
CDUS45 KRIW 250730
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT MON AUG 25 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR AUGUST 24 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 87 3:56 PM 98 2020 87 0 94
MINIMUM 53 5:48 AM 43 2015 54 -1 68
AVERAGE 70 70 0 81
PRECIPITATION (IN)
YESTERDAY T 0.03 2022 0.01 -0.01 0.00
MONTH TO DATE 0.12 0.15 -0.03 0.07
SINCE JUN 1 1.44 1.39 0.05 1.56
SINCE JAN 1 4.15 3.74 0.41 4.79
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 3 -3 0
SINCE JUN 1 46 69 -23 33
SINCE JUL 1 0 7 -7 4
COOLING
YESTERDAY 5 6 -1 16
MONTH TO DATE 236 206 30 239
SINCE JUN 1 676 637 39 726
SINCE JAN 1 697 661 36 726
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 5:00 AM
LOWEST 20 4:00 PM
AVERAGE 45
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 99 2008
MINIMUM TEMPERATURE (F) 53 45 2005
SUNRISE AND SUNSET
AUGUST 25 2025........SUNRISE 6:27 AM MDT SUNSET 8:00 PM MDT
AUGUST 26 2025........SUNRISE 6:28 AM MDT SUNSET 7:59 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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