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CDUS45 KRIW 310731
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT FRI JUL 31 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JULY 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 MM MM 101 2000 93 MM 86
MINIMUM MM MM 45 2009 59 MM 61
AVERAGE MM 76 MM 74
PRECIPITATION (IN)
YESTERDAY MM 0.28 2025 0.01 MM 0.28
MONTH TO DATE 0.30 0.16 0.14 0.86
SINCE JUN 1 0.71 1.24 -0.53 1.32
SINCE JAN 1 2.13 3.59 -1.46 4.03
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 9
MONTH TO DATE 397 297 100 301
SINCE JUN 1 467 419 48 433
SINCE JAN 1 513 443 70 454
...............................................................
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) 92 101 2000
2012
MINIMUM TEMPERATURE (F) 59 49 2009
SUNRISE AND SUNSET
JULY 31 2026..........SUNRISE 5:58 AM MDT SUNSET 8:39 PM MDT
AUGUST 1 2026........SUNRISE 5:59 AM MDT SUNSET 8:37 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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