402
CDUS45 KRIW 180728
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST MON DEC 18 2023
...............................
..THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 17 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 51 2:07 PM 60 1980 34 17 20
MINIMUM 16 10:35 PM -31 1964 14 2 11
AVERAGE 34 24 10
PRECIPITATION (IN)
YESTERDAY 0.00 0.45 1970 0.02 -0.02 0.00
MONTH TO DATE 0.02 0.34 -0.32 0.55
SINCE DEC 1 0.02 0.34 -0.32 0.55
SINCE JAN 1 15.37 11.95 3.42 13.17
SNOWFALL (IN)
YESTERDAY 0.0 7.4 1968 0.3 -0.3 0.0
MONTH TO DATE 0.3 6.0 -5.7 12.2
SINCE DEC 1 0.3 6.0 -5.7 12.2
SINCE JUL 1 13.6 23.4 -9.8 30.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 31 41 -10 49
MONTH TO DATE 548 672 -124 684
SINCE DEC 1 548 672 -124 684
SINCE JUL 1 2213 2474 -261 2499
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 25 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 10.0
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 80 10:00 PM
LOWEST 23 12:00 PM
AVERAGE 52
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 52 1994
MINIMUM TEMPERATURE (F) 14 -18 1983
SUNRISE AND SUNSET
DECEMBER 18 2023......SUNRISE 7:32 AM MST SUNSET 4:33 PM MST
DECEMBER 19 2023......SUNRISE 7:32 AM MST SUNSET 4:33 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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