023
CDUS45 KRIW 010737
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
137 AM MDT FRI AUG 01 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JULY 31 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 2:54 PM 101 2000 92 -5 88
2012
MINIMUM 56 6:15 AM 49 2009 59 -3 59
AVERAGE 72 76 -4 74
PRECIPITATION (IN)
YESTERDAY 0.00 T 2011 0.00 0.00 0.00
2019
2023
MONTH TO DATE 0.86 0.16 0.70 1.09
SINCE JUN 1 1.32 1.24 0.08 1.49
SINCE JAN 1 4.03 3.59 0.44 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 7 11 -4 9
MONTH TO DATE 308 309 -1 313
SINCE JUN 1 440 431 9 487
SINCE JAN 1 461 455 6 487
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 3:00 AM
LOWEST 23 7:00 PM
AVERAGE 55
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 104 2008
MINIMUM TEMPERATURE (F) 59 48 2009
SUNRISE AND SUNSET
AUGUST 1 2025........SUNRISE 6:00 AM MDT SUNSET 8:37 PM MDT
AUGUST 2 2025........SUNRISE 6:01 AM MDT SUNSET 8:36 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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