425
CDUS45 KRIW 250739
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
139 AM MDT FRI JUL 25 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JULY 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 93 2:39 PM 105 2014 93 0 103
MINIMUM 57 5:14 AM 49 2004 59 -2 60
AVERAGE 75 76 -1 82
PRECIPITATION (IN)
YESTERDAY T R T 2012 0.00 0.00 0.00
2019
2023
MONTH TO DATE 0.58 0.13 0.45 1.09
SINCE JUN 1 1.04 1.21 -0.17 1.49
SINCE JAN 1 3.75 3.56 0.19 4.72
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 4
SINCE JUN 1 46 62 -16 33
SINCE JUL 1 0 0 0 4
COOLING
YESTERDAY 10 11 -1 17
MONTH TO DATE 236 231 5 241
SINCE JUN 1 368 353 15 415
SINCE JAN 1 389 377 12 415
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 4:00 AM
LOWEST 18 2:00 PM
AVERAGE 50
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 93 102 2021
MINIMUM TEMPERATURE (F) 60 51 2005
SUNRISE AND SUNSET
JULY 25 2025..........SUNRISE 5:52 AM MDT SUNSET 8:45 PM MDT
JULY 26 2025..........SUNRISE 5:53 AM MDT SUNSET 8:44 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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