914
CDUS45 KRIW 180731
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT WED MAR 18 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MARCH 17 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 52R 1:14 PM 52 2007 35 17 MM
MINIMUM 27 6:02 AM -22 2023 8 19 MM
AVERAGE 40 22 18 MM
PRECIPITATION (IN)
YESTERDAY 0.00 0.78 2013 0.06 -0.06 MM
MONTH TO DATE 0.96 0.93 0.03 T
SINCE MAR 1 0.96 0.93 0.03 T
SINCE JAN 1 4.31 4.43 -0.12 3.70
DEGREE DAYS
HEATING
YESTERDAY 25 43 -18 MM
MONTH TO DATE 687 777 -90 MM
SINCE MAR 1 687 777 -90 MM
SINCE JUL 1 7657 8981 -1324 6920
COOLING
YESTERDAY 0 0 0 MM
MONTH TO DATE 0 0 0 MM
SINCE MAR 1 0 0 0 MM
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 3.9
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 96 6:00 AM
LOWEST 30 4:00 PM
AVERAGE 63
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 54 2017
MINIMUM TEMPERATURE (F) 8 -21 2023
SUNRISE AND SUNSET
MARCH 18 2026.........SUNRISE 7:28 AM MDT SUNSET 7:32 PM MDT
MARCH 19 2026.........SUNRISE 7:26 AM MDT SUNSET 7:33 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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