897
CDUS45 KRIW 270737
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
137 AM MDT SUN APR 27 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 26 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 71 5:13 PM 84 2012 63 8 59
MINIMUM 39 5:45 AM 28 2002 36 3 44
2010
AVERAGE 55 50 5 52
PRECIPITATION (IN)
YESTERDAY 0.00 0.21 1999 0.03 -0.03 0.13
MONTH TO DATE 0.25 0.43 -0.18 0.83
SINCE MAR 1 0.72 0.65 0.07 1.27
SINCE JAN 1 0.93 0.92 0.01 1.32
DEGREE DAYS
HEATING
YESTERDAY 10 16 -6 13
MONTH TO DATE 493 491 2 420
SINCE MAR 1 1225 1331 -106 1238
SINCE JUL 1 6710 7155 -445 6494
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 6.2
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 86 4:00 AM
LOWEST 30 4:00 PM
AVERAGE 58
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 82 2004
MINIMUM TEMPERATURE (F) 36 23 2008
SUNRISE AND SUNSET
APRIL 27 2025.........SUNRISE 6:08 AM MDT SUNSET 8:12 PM MDT
APRIL 28 2025.........SUNRISE 6:07 AM MDT SUNSET 8:14 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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