456
CDUS45 KRIW 160728
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT THU JUL 16 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JULY 15 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 98 3:32 PM 104 2006 92 6 83
MINIMUM 69 5:04 AM 48 2020 59 10 57
AVERAGE 84 75 9 70
PRECIPITATION (IN)
YESTERDAY 0.02 0.08 2019 0.00 0.02 0.07
MONTH TO DATE 0.15 0.10 0.05 0.19
SINCE JUN 1 0.56 1.18 -0.62 0.65
SINCE JAN 1 1.98 3.53 -1.55 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 19 10 9 5
MONTH TO DATE 158 133 25 151
SINCE JUN 1 228 255 -27 283
SINCE JAN 1 274 279 -5 304
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 12.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 11:00 PM
LOWEST 22 2:00 PM
AVERAGE 48
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 105 2005
MINIMUM TEMPERATURE (F) 59 46 1999
SUNRISE AND SUNSET
JULY 16 2026..........SUNRISE 5:43 AM MDT SUNSET 8:54 PM MDT
JULY 17 2026..........SUNRISE 5:44 AM MDT SUNSET 8:53 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page