928 CDUS45 KRIW 120738 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1238 AM MST TUE DEC 12 2023 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 11 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 44 1:10 PM 59 1939 35 9 51 MINIMUM 25 7:34 AM -19 1985 15 10 31 AVERAGE 35 25 10 PRECIPITATION (IN) YESTERDAY 0.01 0.15 1984 0.02 -0.01 0.00 MONTH TO DATE 0.02 0.22 -0.20 0.15 SINCE DEC 1 0.02 0.22 -0.20 0.15 SINCE JAN 1 15.37 11.83 3.54 12.77 SNOWFALL (IN) YESTERDAY T 2.6 1984 0.4 -0.4 0.0 MONTH TO DATE 0.3 3.9 -3.6 2.5 SINCE DEC 1 0.3 3.9 -3.6 2.5 SINCE JUL 1 13.6 21.3 -7.7 20.4 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 30 40 -10 24 MONTH TO DATE 351 428 -77 379 SINCE DEC 1 351 428 -77 379 SINCE JUL 1 2016 2230 -214 2194 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 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 11.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 9:00 PM LOWEST 41 2:00 PM AVERAGE 69 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 35 60 2014 MINIMUM TEMPERATURE (F) 15 -14 2000 SUNRISE AND SUNSET DECEMBER 12 2023......SUNRISE 7:27 AM MST SUNSET 4:32 PM MST DECEMBER 13 2023......SUNRISE 7:28 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. $$