578
CDUS45 KRIW 270727
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN JUL 27 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JULY 26 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 2:14 PM 102 2021 93 0 91
MINIMUM 58 5:58 AM 47 2005 60 -2 63
AVERAGE 76 76 0 77
PRECIPITATION (IN)
YESTERDAY T 0.01 2008 0.00 0.00 T
MONTH TO DATE 0.58 0.14 0.44 1.09
SINCE JUN 1 1.04 1.22 -0.18 1.49
SINCE JAN 1 3.75 3.57 0.18 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 11 11 0 12
MONTH TO DATE 259 253 6 268
SINCE JUN 1 391 375 16 442
SINCE JAN 1 412 399 13 442
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 6:00 AM
LOWEST 11 5:00 PM
AVERAGE 36
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 93 105 2021
MINIMUM TEMPERATURE (F) 60 47 2005
SUNRISE AND SUNSET
JULY 27 2025..........SUNRISE 5:54 AM MDT SUNSET 8:43 PM MDT
JULY 28 2025..........SUNRISE 5:55 AM MDT SUNSET 8:42 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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