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CDUS45 KRIW 160728
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT FRI OCT 16 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 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 57 1:50 PM 80 2014 60 -3 51
2024
MINIMUM 35 11:58 PM 17 2018 34 1 39
AVERAGE 46 47 -1 45
PRECIPITATION (IN)
YESTERDAY 0.00 0.12 2004 0.02 -0.02 T
MONTH TO DATE 0.61 0.39 0.22 1.14
SINCE SEP 1 0.78 1.22 -0.44 1.79
SINCE JAN 1 3.12 5.04 -1.92 5.99
DEGREE DAYS
HEATING
YESTERDAY 19 18 1 20
MONTH TO DATE 145 222 -77 191
SINCE SEP 1 215 391 -176 252
SINCE JUL 1 217 410 -193 252
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 57 46 11 50
SINCE JAN 1 855 742 113 791
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WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 17.5
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 65 8:00 AM
LOWEST 30 1:00 PM
AVERAGE 48
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 83 2024
MINIMUM TEMPERATURE (F) 33 22 2020
SUNRISE AND SUNSET
OCTOBER 16 2026.......SUNRISE 7:29 AM MDT SUNSET 6:26 PM MDT
OCTOBER 17 2026.......SUNRISE 7:30 AM MDT SUNSET 6:24 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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