926
CDUS45 KRIW 200729
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT MON JUL 20 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JULY 19 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 107 2021 93 MM 94
MINIMUM MM MM 53 2000 59 MM 59
2008
AVERAGE MM 76 MM 77
PRECIPITATION (IN)
YESTERDAY MM 0.12 2009 0.01 MM 0.03
MONTH TO DATE 0.15 0.12 0.03 0.32
SINCE JUN 1 0.56 1.20 -0.64 0.78
SINCE JAN 1 1.98 3.55 -1.57 3.49
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 12
MONTH TO DATE 189 176 13 185
SINCE JUN 1 259 298 -39 317
SINCE JAN 1 305 322 -17 338
...............................................................
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) 93 103 2016
MINIMUM TEMPERATURE (F) 59 52 2008
SUNRISE AND SUNSET
JULY 20 2026..........SUNRISE 5:47 AM MDT SUNSET 8:50 PM MDT
JULY 21 2026..........SUNRISE 5:48 AM MDT SUNSET 8:49 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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