CDUS45 KRIW 090729 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1229 AM MST THU DEC 09 2021 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 8 2021... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1939 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 49 1:36 PM 60 1939 36 13 49 MINIMUM 33 3:01 AM -33 2016 16 17 34 AVERAGE 41 26 15 PRECIPITATION (IN) YESTERDAY 0.00 0.49 1985 0.02 -0.02 0.00 MONTH TO DATE 0.02 0.16 -0.14 0.01 SINCE DEC 1 0.02 0.16 -0.14 0.01 SINCE JAN 1 13.91 11.77 2.14 5.15 SNOWFALL (IN) YESTERDAY 0.0 5.8 1985 0.4 -0.4 0.0 MONTH TO DATE 0.4 2.8 -2.4 0.2 SINCE DEC 1 0.4 2.8 -2.4 0.2 SINCE JUL 1 21.2 20.2 1.0 11.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 24 40 -16 23 MONTH TO DATE 213 308 -95 276 SINCE DEC 1 213 308 -95 276 SINCE JUL 1 1636 2110 -474 2048 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 554 443 111 542 ................................................................... WIND (MPH) HIGHEST WIND SPEED 46 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 63 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 26.9 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 56 8:00 AM LOWEST 31 1:00 PM AVERAGE 44 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 35 63 1939 MINIMUM TEMPERATURE (F) 15 -23 1977 SUNRISE AND SUNSET DECEMBER 9 2021......SUNRISE 7:25 AM MST SUNSET 4:31 PM MST DECEMBER 10 2021......SUNRISE 7:26 AM MST SUNSET 4:31 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$