Climatological Report (Daily)
Issued by NWS
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CDUS45 KRIW 150727
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT FRI AUG 15 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR AUGUST 14 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 95 2:46 PM 102 2003 90 5 84
MINIMUM 63 6:25 AM 46 2023 57 6 54
AVERAGE 79 73 6 69
PRECIPITATION (IN)
YESTERDAY 0.03 0.62 2022 0.00 0.03 T
MONTH TO DATE 0.12 0.07 0.05 0.07
SINCE JUN 1 1.44 1.31 0.13 1.56
SINCE JAN 1 4.15 3.66 0.49 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 14 8 6 4
MONTH TO DATE 127 136 -9 119
SINCE JUN 1 567 567 0 606
SINCE JAN 1 588 591 -3 606
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 5.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 54 4:00 AM
LOWEST 13 3:00 PM
AVERAGE 34
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 101 2015
MINIMUM TEMPERATURE (F) 57 46 2005
SUNRISE AND SUNSET
AUGUST 15 2025........SUNRISE 6:16 AM MDT SUNSET 8:17 PM MDT
AUGUST 16 2025........SUNRISE 6:17 AM MDT SUNSET 8:15 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$