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CDUS45 KRIW 210727
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN JUN 21 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JUNE 20 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 83 2:56 PM 95 2005 83 0 91
2007
2017
MINIMUM 54 4:55 AM 45 2004 54 0 65
2024
AVERAGE 69 68 1 78
PRECIPITATION (IN)
YESTERDAY T 0.06 2000 0.03 -0.03 0.00
MONTH TO DATE 0.12 0.87 -0.75 0.24
SINCE JUN 1 0.12 0.87 -0.75 0.24
SINCE JAN 1 1.54 3.22 -1.68 2.95
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 37 54 -17 27
SINCE JUN 1 37 54 -17 27
SINCE JUL 1 5796 7539 -1743 6996
COOLING
YESTERDAY 4 4 0 13
MONTH TO DATE 42 63 -21 85
SINCE JUN 1 42 63 -21 85
SINCE JAN 1 88 87 1 106
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WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 5:00 AM
LOWEST 21 3:00 PM
AVERAGE 48
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 104 2016
MINIMUM TEMPERATURE (F) 54 42 2000
SUNRISE AND SUNSET
JUNE 21 2026..........SUNRISE 5:28 AM MDT SUNSET 9:01 PM MDT
JUNE 22 2026..........SUNRISE 5:28 AM MDT SUNSET 9:01 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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