091
CDUS45 KRIW 310732
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST SUN DEC 31 2023
...............................
..THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 30 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 29 2:48 PM 64 1980 32 -3 32
MINIMUM 9 7:13 AM -28 1978 9 0 8
AVERAGE 19 20 -1
PRECIPITATION (IN)
YESTERDAY 0.00 0.62 2010 0.02 -0.02 0.00
MONTH TO DATE 0.71 0.61 0.10 1.32
SINCE DEC 1 0.71 0.61 0.10 1.32
SINCE JAN 1 17.72 13.21 4.51 13.92
SNOWFALL (IN)
YESTERDAY 0.0 8.3 2010 0.3 -0.3 0.0
MONTH TO DATE 8.1 9.0 -0.9 14.8
SINCE DEC 1 8.1 9.0 -0.9 14.8
SINCE JUL 1 32.3 31.6 0.7 29.0
SNOW DEPTH 8
DEGREE DAYS
HEATING
YESTERDAY 46 45 1 45
MONTH TO DATE 1209 1304 -95 1463
SINCE DEC 1 1209 1304 -95 1463
SINCE JUL 1 2817 3132 -315 3210
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 361 485 -124 720
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WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 1.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 9:00 AM
LOWEST 58 3:00 PM
AVERAGE 73
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 57 1980
MINIMUM TEMPERATURE (F) 9 -32 1978
SUNRISE AND SUNSET
DECEMBER 31 2023......SUNRISE 7:45 AM MST SUNSET 4:50 PM MST
JANUARY 1 2024.......SUNRISE 7:46 AM MST SUNSET 4:51 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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