805
CDUS45 KRIW 240731
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT WED JUN 24 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JUNE 23 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 80 3:55 PM 104 2024 84 -4 74
MINIMUM 55 5:26 AM 41 2025 54 1 41
AVERAGE 68 69 -1 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.72 2023 0.03 -0.03 0.00
MONTH TO DATE 0.19 0.95 -0.76 0.46
SINCE JUN 1 0.19 0.95 -0.76 0.46
SINCE JAN 1 1.61 3.30 -1.69 3.17
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 7
MONTH TO DATE 37 57 -20 46
SINCE JUN 1 37 57 -20 46
SINCE JUL 1 5796 7542 -1746 7015
COOLING
YESTERDAY 3 5 -2 0
MONTH TO DATE 56 78 -22 89
SINCE JUN 1 56 78 -22 89
SINCE JAN 1 102 102 0 110
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 12.4
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 66 5:00 AM
LOWEST 25 4:00 PM
AVERAGE 46
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 105 2012
MINIMUM TEMPERATURE (F) 54 47 2003
2025
SUNRISE AND SUNSET
JUNE 24 2026..........SUNRISE 5:28 AM MDT SUNSET 9:01 PM MDT
JUNE 25 2026..........SUNRISE 5:29 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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