620
CDUS45 KRIW 170739
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
139 AM MDT THU APR 17 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 16 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 76 3:06 PM 80 2018 60 16 69
MINIMUM 33 5:46 AM 16 2022 33 0 43
AVERAGE 55 47 8 56
PRECIPITATION (IN)
YESTERDAY 0.00 0.07 2002 0.02 -0.02 0.00
MONTH TO DATE T 0.22 -0.22 0.68
SINCE MAR 1 0.47 0.44 0.03 1.12
SINCE JAN 1 0.68 0.71 -0.03 1.17
DEGREE DAYS
HEATING
YESTERDAY 10 18 -8 9
MONTH TO DATE 294 322 -28 242
SINCE MAR 1 1026 1162 -136 1060
SINCE JUL 1 6511 6986 -475 6316
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 37 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 10.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 11:00 PM
LOWEST 14 2:00 PM
AVERAGE 44
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 81 2005
MINIMUM TEMPERATURE (F) 34 19 2020
SUNRISE AND SUNSET
APRIL 17 2025.........SUNRISE 6:24 AM MDT SUNSET 8:00 PM MDT
APRIL 18 2025.........SUNRISE 6:23 AM MDT SUNSET 8:01 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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