Climatological Report (Daily)
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CDUS45 KRIW 150731
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT THU MAY 15 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR MAY 14 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 58 1:01 PM 89 2001 70 -12 66
MINIMUM 44 12:28 AM 32 2004 43 1 50
AVERAGE 51 56 -5 58
PRECIPITATION (IN)
YESTERDAY 0.23 0.50 2024 0.05 0.18 0.50
MONTH TO DATE 1.35 0.49 0.86 1.47
SINCE MAR 1 2.27 1.24 1.03 2.74
SINCE JAN 1 2.48 1.51 0.97 2.79
DEGREE DAYS
HEATING
YESTERDAY 14 9 5 7
MONTH TO DATE 106 162 -56 187
SINCE MAR 1 1386 1552 -166 1482
SINCE JUL 1 6871 7376 -505 6738
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 9 0 9 0
SINCE MAR 1 9 1 8 0
SINCE JAN 1 9 1 8 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 7.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 3:00 AM
LOWEST 51 5:00 PM
AVERAGE 74
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 87 2012
MINIMUM TEMPERATURE (F) 43 35 2004
SUNRISE AND SUNSET
MAY 15 2025...........SUNRISE 5:44 AM MDT SUNSET 8:34 PM MDT
MAY 16 2025...........SUNRISE 5:43 AM MDT SUNSET 8:35 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$