Climatological Report (Daily)
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905
CDUS45 KRIW 040726
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT THU SEP 04 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 3 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 91 4:33 PM 99 2022 83 8 90
MINIMUM 54 5:50 AM 35 2006 50 4 58
AVERAGE 73 66 7 74
PRECIPITATION (IN)
YESTERDAY 0.00 0.26 2004 0.02 -0.02 0.03
MONTH TO DATE T 0.06 -0.06 0.03
SINCE SEP 1 T 0.06 -0.06 0.03
SINCE JAN 1 4.20 3.88 0.32 5.34
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 0 6 -6 0
SINCE SEP 1 0 6 -6 0
SINCE JUL 1 0 25 -25 13
COOLING
YESTERDAY 8 4 4 9
MONTH TO DATE 22 12 10 27
SINCE SEP 1 22 12 10 27
SINCE JAN 1 763 708 55 768
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 53 4:00 AM
LOWEST 16 5:00 PM
AVERAGE 35
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 103 2022
MINIMUM TEMPERATURE (F) 49 38 2006
SUNRISE AND SUNSET
SEPTEMBER 4 2025.....SUNRISE 6:39 AM MDT SUNSET 7:43 PM MDT
SEPTEMBER 5 2025.....SUNRISE 6:40 AM MDT SUNSET 7:41 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$