836
CDUS45 KRIW 060727
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT MON APR 06 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 5 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 50 4:56 PM 52 2002 38 12 42
MINIMUM 19 6:31 AM -14 2023 14 5 -6
AVERAGE 35 26 9 18
PRECIPITATION (IN)
YESTERDAY 0.00 0.34 2018 0.08 -0.08 0.00
MONTH TO DATE 0.45 0.39 0.06 0.18
SINCE MAR 1 1.56 2.29 -0.73 0.67
SINCE JAN 1 4.91 5.79 -0.88 4.37
DEGREE DAYS
HEATING
YESTERDAY 30 39 -9 47
MONTH TO DATE 170 197 -27 231
SINCE MAR 1 1229 1555 -326 375
SINCE JUL 1 8199 9759 -1560 7295
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 8 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 0.6
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 4:00 AM
LOWEST 29 5:00 PM
AVERAGE 63
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 51 2017
MINIMUM TEMPERATURE (F) 14 -10 2009
SUNRISE AND SUNSET
APRIL 6 2026.........SUNRISE 6:53 AM MDT SUNSET 7:56 PM MDT
APRIL 7 2026.........SUNRISE 6:51 AM MDT SUNSET 7:57 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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