518
CDUS45 KRIW 090735
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1235 AM MST MON DEC 09 2024
...............................
..THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 8 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 49 1:24 PM 58 1939 34 15 32
MINIMUM 22 11:25 PM -27 1919 11 11 17
AVERAGE 36 23 13
PRECIPITATION (IN)
YESTERDAY 0.00 0.86 1985 0.02 -0.02 0.03
MONTH TO DATE 0.00 0.18 -0.18 0.03
SINCE DEC 1 0.00 0.18 -0.18 0.03
SINCE JAN 1 9.19 12.78 -3.59 16.14
SNOWFALL (IN)
YESTERDAY 0.0 14.1 1985 0.3 -0.3 0.1
MONTH TO DATE 0.0 2.6 -2.6 0.1
SINCE DEC 1 0.0 2.6 -2.6 0.1
SINCE JUL 1 10.3 25.2 -14.9 24.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 29 42 -13 40
MONTH TO DATE 227 329 -102 286
SINCE DEC 1 227 329 -102 286
SINCE JUL 1 1656 2157 -501 1894
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 644 485 159 361
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 9.6
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 68 3:00 AM
LOWEST 17 3:00 PM
AVERAGE 43
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 64 1939
1975
MINIMUM TEMPERATURE (F) 11 -36 1919
SUNRISE AND SUNSET
DECEMBER 9 2024......SUNRISE 7:34 AM MST SUNSET 4:41 PM MST
DECEMBER 10 2024......SUNRISE 7:35 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.
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