247
CDUS45 KRIW 300731
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT MON MAR 30 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MARCH 29 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 51R 3:28 PM 47 2015 37 14 39
MINIMUM 25 6:32 AM -14 2008 12 13 19
AVERAGE 38 24 14 29
PRECIPITATION (IN)
YESTERDAY 0.00 0.76 2014 0.07 -0.07 0.08
MONTH TO DATE 1.00 1.76 -0.76 0.09
SINCE MAR 1 1.00 1.76 -0.76 0.09
SINCE JAN 1 4.35 5.26 -0.91 3.79
DEGREE DAYS
HEATING
YESTERDAY 27 40 -13 36
MONTH TO DATE 1007 1277 -270 66
SINCE MAR 1 1007 1277 -270 66
SINCE JUL 1 7977 9481 -1504 6986
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 16 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.0
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 81 5:00 AM
LOWEST 33 4:00 PM
AVERAGE 57
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 52 2015
MINIMUM TEMPERATURE (F) 12 -13 2008
SUNRISE AND SUNSET
MARCH 30 2026.........SUNRISE 7:06 AM MDT SUNSET 7:47 PM MDT
MARCH 31 2026.........SUNRISE 7:04 AM MDT SUNSET 7:48 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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