Climatological Report (Daily)
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138
CDUS45 KRIW 130733
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT WED AUG 13 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR AUGUST 12 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 94 4:47 PM 105 2018 90 4 90
MINIMUM 59 5:36 AM 45 2004 57 2 53
AVERAGE 77 74 3 72
PRECIPITATION (IN)
YESTERDAY 0.03 0.04 2005 0.00 0.03 0.00
MONTH TO DATE 0.09 0.06 0.03 0.07
SINCE JUN 1 1.41 1.30 0.11 1.56
SINCE JAN 1 4.12 3.65 0.47 4.79
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 46 66 -20 33
SINCE JUL 1 0 4 -4 4
COOLING
YESTERDAY 12 9 3 7
MONTH TO DATE 100 119 -19 107
SINCE JUN 1 540 550 -10 594
SINCE JAN 1 561 574 -13 594
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 6.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 3:00 AM
LOWEST 16 5:00 PM
AVERAGE 38
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 103 2003
MINIMUM TEMPERATURE (F) 57 47 2004
SUNRISE AND SUNSET
AUGUST 13 2025........SUNRISE 6:13 AM MDT SUNSET 8:20 PM MDT
AUGUST 14 2025........SUNRISE 6:14 AM MDT SUNSET 8:19 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$