812
CDUS45 KRIW 300730
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT THU JUL 30 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JULY 29 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 MM MM 103 2006 93 MM 84
MINIMUM MM MM 46 2015 59 MM 62
AVERAGE MM 76 MM 73
PRECIPITATION (IN)
YESTERDAY MM 0.04 2020 0.00 MM 0.00
MONTH TO DATE 0.29 0.15 0.14 0.58
SINCE JUN 1 0.70 1.23 -0.53 1.04
SINCE JAN 1 2.12 3.58 -1.46 3.75
DEGREE DAYS
HEATING
YESTERDAY MM 0 MM 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 44 62 -18 46
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY MM 11 MM 8
MONTH TO DATE 377 286 91 292
SINCE JUN 1 447 408 39 424
SINCE JAN 1 493 432 61 445
...............................................................
WIND (MPH)
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 93 101 2000
MINIMUM TEMPERATURE (F) 59 45 2009
SUNRISE AND SUNSET
JULY 30 2026..........SUNRISE 5:57 AM MDT SUNSET 8:40 PM MDT
JULY 31 2026..........SUNRISE 5:58 AM MDT SUNSET 8:39 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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