695
CDUS45 KRIW 302146 CCA
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
140 AM MDT WED APR 30 2025
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 29 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 47 1:11 PM 65 2007 45 2 42
MINIMUM 24 4:34 AM 7 2019 21 3 MM
AVERAGE 36 33 3 MM
PRECIPITATION (IN)
YESTERDAY 0.32 0.19 2009 0.07 0.25 MM
MONTH TO DATE 2.54 2.22 0.32 0.95
SINCE MAR 1 3.03 4.12 -1.09 5.26
SINCE JAN 1 6.41 7.62 -1.21 9.73
DEGREE DAYS
HEATING
YESTERDAY 29 32 3 MM
MONTH TO DATE 991 1057 -66 747
SINCE MAR 1 1135 2415 -1280 2115
SINCE JUL 1 8055 10619 -2564 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 12 HIGHEST WIND DIRECTION 270 (E)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION 270 (E)
AVERAGE WIND SPEED 1.7
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 63 2021
MINIMUM TEMPERATURE (F) 21 9 2011
SUNRISE AND SUNSET
APRIL 30 2025.........SUNRISE 6:13 AM MDT SUNSET 8:25 PM MDT
MAY 1 2025...........SUNRISE 6:11 AM MDT SUNSET 8:27 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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