330 CDUS45 KRIW 031600 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 900 AM MST WED JAN 03 2024 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 31 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 46 2:48 PM 54 1980 34 12 40 MINIMUM 10 7:34 AM -34 1978 14 -4 24 AVERAGE 28 24 4 PRECIPITATION (IN) YESTERDAY 0.00 0.38 2011 0.02 -0.02 T MONTH TO DATE 0.06 0.61 -0.55 0.74 SINCE DEC 1 0.06 0.61 -0.55 0.74 SINCE JAN 1 15.14 12.22 2.92 13.36 SNOWFALL (IN) YESTERDAY 0.0 4.5 1975 0.3 -0.3 0.1 MONTH TO DATE 1.0 11.0 -10.0 14.7 SINCE DEC 1 1.0 11.0 -10.0 14.7 SINCE JUL 1 14.3 28.4 -14.1 32.6 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 37 41 -4 33 MONTH TO DATE 1014 1246 -232 1302 SINCE DEC 1 1014 1246 -232 1302 SINCE JUL 1 2679 3048 -369 3117 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 20 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 7.1 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 92 3:00 AM LOWEST 32 2:00 PM AVERAGE 62 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 34 52 1943 MINIMUM TEMPERATURE (F) 14 -29 1979 SUNRISE AND SUNSET JANUARY 1 2024.......SUNRISE 7:37 AM MST SUNSET 4:42 PM MST JANUARY 2 2024.......SUNRISE 7:37 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. $$