861
CDUS45 KRIW 270728
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT FRI MAR 27 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR MARCH 26 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 55 2:41 PM 74 2004 55 0 73
2012
MINIMUM 33 11:59 PM 14 2009 29 4 32
AVERAGE 44 42 2 53
PRECIPITATION (IN)
YESTERDAY T 0.37 2003 0.01 -0.01 0.00
MONTH TO DATE 0.25 0.17 0.08 0.34
SINCE MAR 1 0.25 0.17 0.08 0.34
SINCE JAN 1 0.29 0.44 -0.15 0.55
DEGREE DAYS
HEATING
YESTERDAY 21 23 -2 12
MONTH TO DATE 500 726 -226 639
SINCE MAR 1 500 726 -226 639
SINCE JUL 1 4888 6550 -1662 6124
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 15.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 10:00 AM
LOWEST 31 8:00 PM
AVERAGE 48
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 80 2025
MINIMUM TEMPERATURE (F) 29 11 2009
SUNRISE AND SUNSET
MARCH 27 2026.........SUNRISE 7:02 AM MDT SUNSET 7:34 PM MDT
MARCH 28 2026.........SUNRISE 7:00 AM MDT SUNSET 7:35 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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