Climatological Report (Daily)
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905
CDUS45 KRIW 100727
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT FRI OCT 10 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 9 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 74 4:48 PM 86 2003 64 10 85
MINIMUM 36 6:43 AM 20 2009 36 0 37
AVERAGE 55 50 5 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.62 2006 0.03 -0.03 0.00
MONTH TO DATE 1.05 0.26 0.79 0.00
SINCE SEP 1 1.70 1.09 0.61 0.38
SINCE JAN 1 5.90 4.91 0.99 5.69
DEGREE DAYS
HEATING
YESTERDAY 10 15 -5 4
MONTH TO DATE 96 120 -24 66
SINCE SEP 1 157 289 -132 136
SINCE JUL 1 157 308 -151 149
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 50 46 4 89
SINCE JAN 1 791 742 49 830
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 2.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 6:00 AM
LOWEST 27 4:00 PM
AVERAGE 64
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 86 2015
MINIMUM TEMPERATURE (F) 36 18 2009
SUNRISE AND SUNSET
OCTOBER 10 2025.......SUNRISE 7:22 AM MDT SUNSET 6:36 PM MDT
OCTOBER 11 2025.......SUNRISE 7:23 AM MDT SUNSET 6:34 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$