474
CDUS45 KRIW 260732
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST FRI DEC 26 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 25 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 55 1:28 AM 56 1899 32 23 45
MINIMUM 43 9:05 PM -25 1891 9 34 24
AVERAGE 49 20 29
PRECIPITATION (IN)
YESTERDAY 0.06 0.62 2014 0.01 0.05 0.00
MONTH TO DATE 0.27 0.51 -0.24 0.00
SINCE DEC 1 0.27 0.51 -0.24 0.00
SINCE JAN 1 13.40 13.11 0.29 9.19
SNOWFALL (IN)
YESTERDAY 0.0 9.6 2014 0.3 -0.3 0.0
MONTH TO DATE 2.6 7.5 -4.9 0.0
SINCE DEC 1 2.6 7.5 -4.9 0.0
SINCE JUL 1 3.7 30.1 -26.4 10.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 16 45 -29 30
MONTH TO DATE 656 1079 -423 785
SINCE DEC 1 656 1079 -423 785
SINCE JUL 1 2026 2907 -881 2214
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
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WIND (MPH)
HIGHEST WIND SPEED 45 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 62 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 16.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 9:00 AM
LOWEST 36 4:00 PM
AVERAGE 58
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 57 1980
MINIMUM TEMPERATURE (F) 9 -22 1944
SUNRISE AND SUNSET
DECEMBER 26 2025......SUNRISE 7:44 AM MST SUNSET 4:47 PM MST
DECEMBER 27 2025......SUNRISE 7:45 AM MST SUNSET 4:48 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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