620
CDUS45 KRIW 150728
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT MON JUN 15 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JUNE 14 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 72 5:43 PM 105 2021 81 -9 91
MINIMUM 50 11:54 PM 41 2001 52 -2 56
AVERAGE 61 66 -5 74
PRECIPITATION (IN)
YESTERDAY 0.00 0.07 2001 0.04 -0.04 0.00
MONTH TO DATE 0.12 0.67 -0.55 0.24
SINCE JUN 1 0.12 0.67 -0.55 0.24
SINCE JAN 1 1.54 3.02 -1.48 2.95
DEGREE DAYS
HEATING
YESTERDAY 4 2 2 0
MONTH TO DATE 33 45 -12 27
SINCE JUN 1 33 45 -12 27
SINCE JUL 1 5792 7530 -1738 6996
COOLING
YESTERDAY 0 4 -4 9
MONTH TO DATE 28 39 -11 52
SINCE JUN 1 28 39 -11 52
SINCE JAN 1 74 63 11 73
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 57 6:00 AM
LOWEST 19 5:00 PM
AVERAGE 38
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 108 2021
MINIMUM TEMPERATURE (F) 53 38 2022
SUNRISE AND SUNSET
JUNE 15 2026..........SUNRISE 5:27 AM MDT SUNSET 8:59 PM MDT
JUNE 16 2026..........SUNRISE 5:27 AM MDT SUNSET 8:59 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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