Climatological Report (Daily)
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CDUS45 KRIW 090729
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT FRI MAY 09 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR MAY 8 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 81 3:45 PM 86 2004 68 13 49
MINIMUM 42 5:19 AM 26 2010 41 1 34
AVERAGE 62 54 8 42
PRECIPITATION (IN)
YESTERDAY 0.00 0.38 2024 0.04 -0.04 0.38
MONTH TO DATE 0.09 0.24 -0.15 0.97
SINCE MAR 1 1.01 0.99 0.02 2.24
SINCE JAN 1 1.22 1.26 -0.04 2.29
DEGREE DAYS
HEATING
YESTERDAY 3 11 -8 23
MONTH TO DATE 52 101 -49 150
SINCE MAR 1 1332 1491 -159 1445
SINCE JUL 1 6817 7315 -498 6701
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 22 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 4.1
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 57 8:00 AM
LOWEST 24 6:00 PM
AVERAGE 41
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 85 2007
MINIMUM TEMPERATURE (F) 41 20 2002
SUNRISE AND SUNSET
MAY 9 2025...........SUNRISE 5:51 AM MDT SUNSET 8:27 PM MDT
MAY 10 2025...........SUNRISE 5:50 AM MDT SUNSET 8:28 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$