654
CDUS45 KRIW 060729
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT WED MAY 06 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR MAY 5 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 53 12:45 PM 89 2004 66 -13 61
MINIMUM 35 11:59 PM 28 2010 39 -4 38
AVERAGE 44 53 -9 50
PRECIPITATION (IN)
YESTERDAY 0.00 0.09 2025 0.03 -0.03 0.09
MONTH TO DATE 0.00 0.14 -0.14 0.09
SINCE MAR 1 0.90 0.89 0.01 1.01
SINCE JAN 1 0.94 1.16 -0.22 1.22
DEGREE DAYS
HEATING
YESTERDAY 21 12 9 15
MONTH TO DATE 64 66 -2 49
SINCE MAR 1 1183 1456 -273 1329
SINCE JUL 1 5571 7280 -1709 6814
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 1 -1 0
SINCE JAN 1 0 1 -1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 18.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 54 6:00 AM
LOWEST 21 4:00 PM
AVERAGE 38
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 89 2017
MINIMUM TEMPERATURE (F) 40 28 2010
SUNRISE AND SUNSET
MAY 6 2026...........SUNRISE 5:56 AM MDT SUNSET 8:23 PM MDT
MAY 7 2026...........SUNRISE 5:54 AM MDT SUNSET 8:24 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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