059
CDUS45 KRIW 200028
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
528 PM MST TUE DEC 19 2023
...............................
..THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 19 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 55R 2:33 PM 51 2004 34 21 28
MINIMUM 38 8:00 AM -24 1990 14 24 19
AVERAGE 47 24 23 24
PRECIPITATION (IN)
TODAY 0.00 0.50 2013 0.02 -0.02 0.00
MONTH TO DATE 0.02 0.37 -0.35 0.55
SINCE DEC 1 0.02 0.37 -0.35 0.55
SINCE JAN 1 15.37 11.98 3.39 13.17
SNOWFALL (IN)
TODAY 0.0 0.3 -0.3 0.0
MONTH TO DATE 0.3 6.7 -6.4 12.2
SINCE DEC 1 0.3 6.7 -6.4 12.2
SINCE JUL 1 13.6 24.1 -10.5 30.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 18 41 -23 41
MONTH TO DATE 598 754 -156 778
SINCE DEC 1 598 754 -156 778
SINCE JUL 1 2263 2556 -293 2593
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 342 443 -101 544
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 17.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 39
LOWEST 25
AVERAGE 32
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 56 1941
MINIMUM TEMPERATURE (F) 14 -36 1990
SUNRISE AND SUNSET
DECEMBER 19 2023......SUNRISE 7:32 AM MST SUNSET 4:33 PM MST
DECEMBER 20 2023......SUNRISE 7:33 AM MST SUNSET 4:34 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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