Climatological Report (Daily)
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CDUS45 KRIW 050730
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1230 AM MST FRI DEC 05 2025
...................................
...THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 4 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 41 1:52 PM 64 2021 35 6 52
MINIMUM 11 5:13 AM -25 1909 13 -2 29
AVERAGE 26 24 2
PRECIPITATION (IN)
YESTERDAY 0.00 0.80 1906 0.02 -0.02 0.00
MONTH TO DATE 0.18 0.09 0.09 0.00
SINCE DEC 1 0.18 0.09 0.09 0.00
SINCE JAN 1 13.31 12.69 0.62 9.19
SNOWFALL (IN)
YESTERDAY 0.0 7.7 1972 0.3 -0.3 0.0
MONTH TO DATE 2.6 1.3 1.3 0.0
SINCE DEC 1 2.6 1.3 1.3 0.0
SINCE JUL 1 3.7 23.9 -20.2 10.3
SNOW DEPTH 2
DEGREE DAYS
HEATING
YESTERDAY 39 41 -2 24
MONTH TO DATE 157 162 -5 105
SINCE DEC 1 157 162 -5 105
SINCE JUL 1 1527 1990 -463 1534
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 13 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 6:00 AM
LOWEST 37 2:00 PM
AVERAGE 57
..........................................................
THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 59 1918
2012
MINIMUM TEMPERATURE (F) 12 -26 1909
SUNRISE AND SUNSET
DECEMBER 5 2025......SUNRISE 7:30 AM MST SUNSET 4:41 PM MST
DECEMBER 6 2025......SUNRISE 7:31 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.
$$