117
CDUS45 KRIW 040732
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT FRI SEP 04 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 3 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 88 4:45 PM 99 2022 83 5 91
MINIMUM 60 11:09 PM 35 2006 50 10 54
AVERAGE 74 66 8 73
PRECIPITATION (IN)
YESTERDAY 0.00 0.26 2004 0.02 -0.02 0.00
MONTH TO DATE T 0.06 -0.06 T
SINCE SEP 1 T 0.06 -0.06 T
SINCE JAN 1 2.34 3.88 -1.54 4.20
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 2 25 -23 0
COOLING
YESTERDAY 9 4 5 8
MONTH TO DATE 23 12 11 22
SINCE SEP 1 23 12 11 22
SINCE JAN 1 821 708 113 763
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 5.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 51 2:00 AM
LOWEST 10 4:00 PM
AVERAGE 31
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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 2026.....SUNRISE 6:39 AM MDT SUNSET 7:43 PM MDT
SEPTEMBER 5 2026.....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.
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