349
CDUS45 KRIW 010744
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
144 AM MDT WED APR 01 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MARCH 31 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 43 1:23 PM 55 2004 38 5 37
2015
MINIMUM 32 11:59 PM -7 2005 12 20 19
AVERAGE 38 25 13 28
PRECIPITATION (IN)
YESTERDAY 0.09 0.84 2020 0.07 0.02 0.21
MONTH TO DATE 1.11 1.90 -0.79 0.49
SINCE MAR 1 1.11 1.90 -0.79 0.49
SINCE JAN 1 4.46 5.40 -0.94 4.19
DEGREE DAYS
HEATING
YESTERDAY 27 40 -13 37
MONTH TO DATE 1059 1357 -298 144
SINCE MAR 1 1059 1357 -298 144
SINCE JUL 1 8029 9561 -1532 7064
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 14 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 3.3
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 100 12:00 AM
LOWEST 59 1:00 PM
AVERAGE 80
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 52 2004
MINIMUM TEMPERATURE (F) 13 -9 2008
SUNRISE AND SUNSET
APRIL 1 2026.........SUNRISE 7:02 AM MDT SUNSET 7:49 PM MDT
APRIL 2 2026.........SUNRISE 7:01 AM MDT SUNSET 7:51 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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