970
CDUS45 KRIW 040730
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1230 AM MST THU DEC 04 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 3 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 34 2:13 PM 61 1941 36 -2 59
MINIMUM 16 11:52 PM -18 1897 13 3 25
AVERAGE 25 24 1
PRECIPITATION (IN)
YESTERDAY 0.14 0.36 1909 0.03 0.11 0.00
MONTH TO DATE 0.18 0.07 0.11 0.00
SINCE DEC 1 0.18 0.07 0.11 0.00
SINCE JAN 1 13.31 12.67 0.64 9.19
SNOWFALL (IN)
YESTERDAY 2.3 5.4 1992 0.3 2.0 0.0
MONTH TO DATE 2.6 1.0 1.6 0.0
SINCE DEC 1 2.6 1.0 1.6 0.0
SINCE JUL 1 3.7 23.6 -19.9 10.3
SNOW DEPTH 3
DEGREE DAYS
HEATING
YESTERDAY 40 41 -1 23
MONTH TO DATE 118 121 -3 81
SINCE DEC 1 118 121 -3 81
SINCE JUL 1 1488 1949 -461 1510
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 10 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 2.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 53 3:00 PM
AVERAGE 77
......................................................
THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 64 2021
MINIMUM TEMPERATURE (F) 13 -25 1909
SUNRISE AND SUNSET
DECEMBER 4 2025......SUNRISE 7:29 AM MST SUNSET 4:41 PM MST
DECEMBER 5 2025......SUNRISE 7:30 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