Climatological Report (Daily)
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109
CDUS45 KRIW 050731
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT SUN OCT 05 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 4 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 59 1:16 AM 86 2010 66 -7 86
2024
MINIMUM 43 11:59 PM 23 1999 38 5 35
AVERAGE 51 52 -1 61
PRECIPITATION (IN)
YESTERDAY 0.68R 0.51 2005 0.03 0.65 0.00
MONTH TO DATE 0.70 0.12 0.58 0.00
SINCE SEP 1 1.35 0.95 0.40 0.38
SINCE JAN 1 5.55 4.77 0.78 5.69
DEGREE DAYS
HEATING
YESTERDAY 14 13 1 4
MONTH TO DATE 18 49 -31 34
SINCE SEP 1 79 218 -139 104
SINCE JUL 1 79 237 -158 117
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 32 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 14.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 8:00 PM
LOWEST 72 1:00 AM
AVERAGE 83
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 84 2021
MINIMUM TEMPERATURE (F) 38 27 1999
2013
SUNRISE AND SUNSET
OCTOBER 5 2025.......SUNRISE 7:15 AM MDT SUNSET 6:45 PM MDT
OCTOBER 6 2025.......SUNRISE 7:17 AM MDT SUNSET 6:43 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$