Climatological Report (Daily)
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CDUS45 KRIW 050735
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
135 AM MDT FRI SEP 05 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 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 79 1:58 PM 103 2022 83 -4 80
MINIMUM 52 6:04 AM 38 2006 49 3 52
AVERAGE 66 66 0 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.86 2023 0.02 -0.02 0.00
MONTH TO DATE T 0.08 -0.08 0.03
SINCE SEP 1 T 0.08 -0.08 0.03
SINCE JAN 1 4.20 3.90 0.30 5.34
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 0 8 -8 0
SINCE SEP 1 0 8 -8 0
SINCE JUL 1 0 27 -27 13
COOLING
YESTERDAY 1 3 -2 1
MONTH TO DATE 23 15 8 28
SINCE SEP 1 23 15 8 28
SINCE JAN 1 764 711 53 769
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 16.1
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 63 6:00 AM
LOWEST 25 10:00 AM
AVERAGE 44
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 2020
2022
MINIMUM TEMPERATURE (F) 49 40 2008
SUNRISE AND SUNSET
SEPTEMBER 5 2025.....SUNRISE 6:40 AM MDT SUNSET 7:41 PM MDT
SEPTEMBER 6 2025.....SUNRISE 6:41 AM MDT SUNSET 7:39 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$