487
CDUS45 KRIW 140744
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1244 AM MST THU DEC 14 2023
...............................
..THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 13 2023
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)
YESTERDAY
MAXIMUM 38 3:08 PM 57 2014 34 4 14
MINIMUM 16 10:45 PM -16 1967 15 1 8
AVERAGE 27 24 3
PRECIPITATION (IN)
YESTERDAY 0.00 0.37 2022 0.02 -0.02 0.37
MONTH TO DATE 0.02 0.26 -0.24 0.54
SINCE DEC 1 0.02 0.26 -0.24 0.54
SINCE JAN 1 15.37 11.87 3.50 13.16
SNOWFALL (IN)
YESTERDAY 0.0 9.2 2022 0.4 -0.4 9.2
MONTH TO DATE 0.3 4.6 -4.3 12.2
SINCE DEC 1 0.3 4.6 -4.3 12.2
SINCE JUL 1 13.6 22.0 -8.4 30.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 38 40 -2 54
MONTH TO DATE 427 508 -81 471
SINCE DEC 1 427 508 -81 471
SINCE JUL 1 2092 2310 -218 2286
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 7:00 PM
LOWEST 59 3:00 PM
AVERAGE 78
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 55 1998
MINIMUM TEMPERATURE (F) 14 -19 2008
SUNRISE AND SUNSET
DECEMBER 14 2023......SUNRISE 7:29 AM MST SUNSET 4:32 PM MST
DECEMBER 15 2023......SUNRISE 7:30 AM MST SUNSET 4:32 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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