441
CDUS45 KRIW 190802
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
102 AM MST TUE DEC 19 2023
...............................
..THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 18 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 33 3:29 PM 55 1954 32 1 11
1979
MINIMUM 17 8:20 AM -36 1924 9 8 -6
AVERAGE 25 21 4
PRECIPITATION (IN)
YESTERDAY 0.00 0.25 1973 0.02 -0.02 0.00
MONTH TO DATE 0.03 0.38 -0.35 0.91
SINCE DEC 1 0.03 0.38 -0.35 0.91
SINCE JAN 1 17.04 12.98 4.06 13.51
SNOWFALL (IN)
YESTERDAY 0.0 4.2 1973 0.3 -0.3 0.0
MONTH TO DATE 0.1 5.6 -5.5 9.1
SINCE DEC 1 0.1 5.6 -5.5 9.1
SINCE JUL 1 24.3 28.2 -3.9 23.3
SNOW DEPTH 2
DEGREE DAYS
HEATING
YESTERDAY 40 44 -4 62
MONTH TO DATE 691 765 -74 839
SINCE DEC 1 691 765 -74 839
SINCE JUL 1 2299 2593 -294 2586
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 10 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 2.8
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 77 10:00 PM
LOWEST 60 4:00 AM
AVERAGE 69
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 62 1917
MINIMUM TEMPERATURE (F) 9 -40 1924
SUNRISE AND SUNSET
DECEMBER 19 2023......SUNRISE 7:41 AM MST SUNSET 4:43 PM MST
DECEMBER 20 2023......SUNRISE 7:42 AM MST SUNSET 4:43 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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