540
CDUS45 KRIW 040727
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN OCT 04 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 3 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 76 4:03 PM 85 2010 67 9 82
MINIMUM 42 6:12 AM 26 1999 39 3 43
AVERAGE 59 53 6 63
PRECIPITATION (IN)
YESTERDAY 0.00 T 2006 0.03 -0.03 0.02
2018
2022
MONTH TO DATE 0.00 0.09 -0.09 0.02
SINCE SEP 1 0.17 0.92 -0.75 0.67
SINCE JAN 1 2.51 4.74 -2.23 4.87
DEGREE DAYS
HEATING
YESTERDAY 6 12 -6 2
MONTH TO DATE 16 36 -20 4
SINCE SEP 1 86 205 -119 65
SINCE JUL 1 88 224 -136 65
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 5.8
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 73 4:00 AM
LOWEST 23 3:00 PM
AVERAGE 48
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 86 2010
2024
MINIMUM TEMPERATURE (F) 38 23 1999
SUNRISE AND SUNSET
OCTOBER 4 2026.......SUNRISE 7:14 AM MDT SUNSET 6:47 PM MDT
OCTOBER 5 2026.......SUNRISE 7:15 AM MDT SUNSET 6:45 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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