922 CDUS45 KRIW 180734 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 134 AM MDT WED OCT 18 2023 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 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 75 2:46 PM 79 2003 59 16 68 MINIMUM 42 11:23 PM 19 1968 30 12 21 1996 2012 AVERAGE 59 45 14 PRECIPITATION (IN) YESTERDAY 0.00 0.31 1971 0.04 -0.04 0.00 MONTH TO DATE 1.73 0.74 0.99 0.07 SINCE SEP 1 2.32 1.69 0.63 0.88 SINCE JAN 1 14.80 10.52 4.28 11.27 SNOWFALL (IN) YESTERDAY 0.0 4.3 1996 0.3 -0.3 0.0 MONTH TO DATE T 3.4 -3.4 0.0 SINCE SEP 1 T 4.9 -4.9 0.0 SINCE JUL 1 T 4.9 -4.9 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 6 20 -14 20 MONTH TO DATE 242 289 -47 269 SINCE SEP 1 369 503 -134 413 SINCE JUL 1 422 548 -126 415 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 20 30 -10 68 SINCE JAN 1 342 442 -100 544 ................................................................... WIND (MPH) HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 16.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 65 2:00 AM LOWEST 19 2:00 PM AVERAGE 42 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 78 2003 MINIMUM TEMPERATURE (F) 30 16 2006 SUNRISE AND SUNSET OCTOBER 18 2023.......SUNRISE 7:23 AM MDT SUNSET 6:19 PM MDT OCTOBER 19 2023.......SUNRISE 7:24 AM MDT SUNSET 6:17 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$