890
CDUS45 KRIW 010728
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT WED JUL 01 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JUNE 30 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 82 5:08 PM 104 2024 87 -5 89
MINIMUM 47 4:33 AM 46 2017 56 -9 51
AVERAGE 65 72 -7 70
PRECIPITATION (IN)
YESTERDAY 0.00 0.28 1999 0.02 -0.02 0.00
MONTH TO DATE 0.41 1.08 -0.67 0.46
SINCE JUN 1 0.41 1.08 -0.67 0.46
SINCE JAN 1 1.83 3.43 -1.60 3.17
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 44 63 -19 46
SINCE JUN 1 44 63 -19 46
SINCE JUL 1 5803 7548 -1745 7015
COOLING
YESTERDAY 0 7 -7 5
MONTH TO DATE 70 122 -52 132
SINCE JUN 1 70 122 -52 132
SINCE JAN 1 116 146 -30 153
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 6.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 5:00 AM
LOWEST 21 4:00 PM
AVERAGE 44
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 103 2012
MINIMUM TEMPERATURE (F) 56 50 2017
2020
SUNRISE AND SUNSET
JULY 1 2026..........SUNRISE 5:31 AM MDT SUNSET 9:01 PM MDT
JULY 2 2026..........SUNRISE 5:32 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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