841
CDUS45 KRIW 180728
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT THU JUN 18 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JUNE 17 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 77 2:07 PM 97 2022 82 -5 81
MINIMUM 59 11:42 PM 41 2004 53 6 53
AVERAGE 68 67 1 67
PRECIPITATION (IN)
YESTERDAY T 0.65 2020 0.03 -0.03 0.00
MONTH TO DATE 0.12 0.77 -0.65 0.24
SINCE JUN 1 0.12 0.77 -0.65 0.24
SINCE JAN 1 1.54 3.12 -1.58 2.95
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 37 51 -14 27
SINCE JUN 1 37 51 -14 27
SINCE JUL 1 5796 7536 -1740 6996
COOLING
YESTERDAY 3 4 -1 2
MONTH TO DATE 38 51 -13 72
SINCE JUN 1 38 51 -13 72
SINCE JAN 1 84 75 9 93
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 16.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 50 5:00 AM
LOWEST 19 2:00 PM
AVERAGE 35
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 2016
MINIMUM TEMPERATURE (F) 53 41 2024
SUNRISE AND SUNSET
JUNE 18 2026..........SUNRISE 5:27 AM MDT SUNSET 9:00 PM MDT
JUNE 19 2026..........SUNRISE 5:27 AM MDT SUNSET 9:00 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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