CDUS45 KRIW 110732 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1232 AM MST MON DEC 11 2023 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 10 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 2:23 PM 63 1939 35 9 42 MINIMUM 25 1:14 AM -18 1961 15 10 15 AVERAGE 35 25 10 PRECIPITATION (IN) YESTERDAY 0.00 0.23 1970 0.02 -0.02 0.00 MONTH TO DATE 0.01 0.20 -0.19 0.15 SINCE DEC 1 0.01 0.20 -0.19 0.15 SINCE JAN 1 15.36 11.81 3.55 12.77 SNOWFALL (IN) YESTERDAY 0.0 5.2 1979 0.4 -0.4 0.0 MONTH TO DATE 0.3 3.5 -3.2 2.5 SINCE DEC 1 0.3 3.5 -3.2 2.5 SINCE JUL 1 13.6 20.9 -7.3 20.4 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 30 40 -10 36 MONTH TO DATE 321 388 -67 355 SINCE DEC 1 321 388 -67 355 SINCE JUL 1 1986 2190 -204 2170 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 41 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 22.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 66 11:00 PM LOWEST 34 1:00 PM AVERAGE 50 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 35 59 1939 MINIMUM TEMPERATURE (F) 15 -19 1985 SUNRISE AND SUNSET DECEMBER 11 2023......SUNRISE 7:27 AM MST SUNSET 4:31 PM MST DECEMBER 12 2023......SUNRISE 7:27 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. $$