396
CDUS45 KRIW 190726
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT FRI JUN 19 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JUNE 18 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 81 5:00 PM 99 2016 82 -1 MM
MINIMUM 49 5:00 AM 41 2024 53 -4 MM
AVERAGE 65 68 -3 MM
PRECIPITATION (IN)
YESTERDAY 0.00 0.47 2018 0.03 -0.03 T
MONTH TO DATE 0.12 0.80 -0.68 0.24
SINCE JUN 1 0.12 0.80 -0.68 0.24
SINCE JAN 1 1.54 3.15 -1.61 2.95
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 MM
MONTH TO DATE 37 52 -15 27
SINCE JUN 1 37 52 -15 27
SINCE JUL 1 5796 7537 -1741 6996
COOLING
YESTERDAY 0 4 -4 MM
MONTH TO DATE 38 55 -17 72
SINCE JUN 1 38 55 -17 72
SINCE JAN 1 84 79 5 93
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 8.3
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 59 5:00 AM
LOWEST 15 3:00 PM
AVERAGE 37
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 96 2013
2015
MINIMUM TEMPERATURE (F) 53 35 2024
SUNRISE AND SUNSET
JUNE 19 2026..........SUNRISE 5:27 AM MDT SUNSET 9:00 PM MDT
JUNE 20 2026..........SUNRISE 5:27 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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