310
CDUS45 KRIW 291408 CCA
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
137 AM MDT TUE APR 29 2025
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 28 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 44 3:28 PM 62 2007 44 0 MM
2018
MINIMUM 26 11:33 PM 9 2019 20 6 MM
AVERAGE 35 32 3 MM
PRECIPITATION (IN)
YESTERDAY 0.40 0.58 2009 0.07 0.33 MM
MONTH TO DATE 2.22 2.15 0.07 0.95
SINCE MAR 1 2.71 4.05 -1.34 5.26
SINCE JAN 1 6.41 7.55 -1.14 9.73
DEGREE DAYS
HEATING
YESTERDAY 30 33 MM MM
MONTH TO DATE 991 1025 -34 747
SINCE MAR 1 1135 2383 -1248 2115
SINCE JUL 1 8025 10587 -2562 9589
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 10 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 2.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 65 2007
MINIMUM TEMPERATURE (F) 21 7 2019
SUNRISE AND SUNSET
APRIL 29 2025.........SUNRISE 6:14 AM MDT SUNSET 8:24 PM MDT
APRIL 30 2025.........SUNRISE 6:13 AM MDT SUNSET 8:25 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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