236
CDUS45 KRIW 060735
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1235 AM MST SAT DEC 06 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 5 2025
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)
YESTERDAY
MAXIMUM 44 11:58 PM 59 1918 35 9 50
2012
MINIMUM 18 3:25 AM -26 1909 12 6 18
AVERAGE 31 24 7
PRECIPITATION (IN)
YESTERDAY 0.00 0.52 1892 0.02 -0.02 0.00
MONTH TO DATE 0.18 0.11 0.07 0.00
SINCE DEC 1 0.18 0.11 0.07 0.00
SINCE JAN 1 13.31 12.71 0.60 9.19
SNOWFALL (IN)
YESTERDAY 0.0 6.3 1978 0.3 -0.3 0.0
MONTH TO DATE 2.6 1.6 1.0 0.0
SINCE DEC 1 2.6 1.6 1.0 0.0
SINCE JUL 1 3.7 24.2 -20.5 10.3
SNOW DEPTH 2
DEGREE DAYS
HEATING
YESTERDAY 34 41 -7 31
MONTH TO DATE 191 203 -12 136
SINCE DEC 1 191 203 -12 136
SINCE JUL 1 1561 2031 -470 1565
COOLING
YESTERDAY 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 30 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 7:00 AM
LOWEST 41 11:00 PM
AVERAGE 60
......................................................
THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 62 1981
MINIMUM TEMPERATURE (F) 12 -26 1972
SUNRISE AND SUNSET
DECEMBER 6 2025......SUNRISE 7:31 AM MST SUNSET 4:41 PM MST
DECEMBER 7 2025......SUNRISE 7:32 AM MST SUNSET 4:41 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page