741
CDUS45 KRIW 150045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST SUN DEC 14 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 14 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 55 1:43 PM 61 1924 33 22 44
MINIMUM 28 3:29 AM -26 1926 10 18 19
AVERAGE 42 21 21 32
PRECIPITATION (IN)
TODAY 0.00 0.74 2014 0.02 -0.02 0.00
MONTH TO DATE 0.18 0.31 -0.13 0.00
SINCE DEC 1 0.18 0.31 -0.13 0.00
SINCE JAN 1 13.31 12.91 0.40 9.19
SNOWFALL (IN)
TODAY MM 0.3 MM 0.0
MONTH TO DATE 2.6 4.5 -1.9 0.0
SINCE DEC 1 2.6 4.5 -1.9 0.0
SINCE JUL 1 3.7 27.1 -23.4 10.3
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 23 44 -21 33
MONTH TO DATE 413 589 -176 444
SINCE DEC 1 413 589 -176 444
SINCE JUL 1 1783 2417 -634 1873
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 569 485 84 644
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58
LOWEST 31
AVERAGE 45
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 60 1980
MINIMUM TEMPERATURE (F) 10 -22 1926
SUNRISE AND SUNSET
DECEMBER 14 2025......SUNRISE 7:38 AM MST SUNSET 4:41 PM MST
DECEMBER 15 2025......SUNRISE 7:39 AM MST SUNSET 4:42 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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