693
CDUS45 KRIW 170729
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT FRI JUL 17 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JULY 16 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 1:06 PM 105 2005 92 3 73
MINIMUM 64 3:10 AM 46 1999 59 5 56
AVERAGE 80 75 5 65
PRECIPITATION (IN)
YESTERDAY T 0.04 2001 0.01 -0.01 T
MONTH TO DATE 0.15 0.11 0.04 0.19
SINCE JUN 1 0.56 1.19 -0.63 0.65
SINCE JAN 1 1.98 3.54 -1.56 3.36
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 15 10 5 0
MONTH TO DATE 173 143 30 151
SINCE JUN 1 243 265 -22 283
SINCE JAN 1 289 289 0 304
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 6.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 3:00 AM
LOWEST 25 3:00 PM
AVERAGE 55
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 103 2003
2022
MINIMUM TEMPERATURE (F) 59 53 1999
SUNRISE AND SUNSET
JULY 17 2026..........SUNRISE 5:44 AM MDT SUNSET 8:53 PM MDT
JULY 18 2026..........SUNRISE 5:45 AM MDT SUNSET 8:52 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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