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CDUS45 KRIW 100728
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT FRI JUL 10 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JULY 9 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 95 3:51 PM 105 2022 91 4 101
MINIMUM 61 6:08 AM 46 2004 58 3 57
AVERAGE 78 74 4 79
PRECIPITATION (IN)
YESTERDAY 0.00 0.14 2014 0.01 -0.01 0.00
MONTH TO DATE 0.13 0.07 0.06 0.12
SINCE JUN 1 0.54 1.15 -0.61 0.58
SINCE JAN 1 1.96 3.50 -1.54 3.29
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 44 62 -18 46
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 13 9 4 14
MONTH TO DATE 87 74 13 89
SINCE JUN 1 157 196 -39 221
SINCE JAN 1 203 220 -17 242
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 5.2
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 65 6:00 AM
LOWEST 15 4:00 PM
AVERAGE 40
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 102 2012
MINIMUM TEMPERATURE (F) 58 48 2019
SUNRISE AND SUNSET
JULY 10 2026..........SUNRISE 5:38 AM MDT SUNSET 8:57 PM MDT
JULY 11 2026..........SUNRISE 5:38 AM MDT SUNSET 8:57 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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