432 CDUS45 KRIW 200731 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 131 AM MDT WED SEP 20 2023 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 19 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 79 3:06 PM 92 2010 74 5 85 MINIMUM 49 3:46 AM 23 1965 41 8 47 AVERAGE 64 58 6 PRECIPITATION (IN) YESTERDAY T 0.47 1948 0.03 -0.03 T MONTH TO DATE 0.54 0.51 0.03 0.62 SINCE SEP 1 0.54 0.51 0.03 0.62 SINCE JAN 1 13.02 9.34 3.68 11.01 SNOWFALL (IN) YESTERDAY 0.0 1.1 1965 0.0 0.0 0.0 MONTH TO DATE 0.0 0.5 -0.5 0.0 SINCE SEP 1 0.0 0.5 -0.5 0.0 SINCE JUL 1 0.0 0.5 -0.5 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 1 8 -7 0 MONTH TO DATE 57 97 -40 77 SINCE SEP 1 57 97 -40 77 SINCE JUL 1 110 142 -32 79 COOLING YESTERDAY 0 1 -1 1 MONTH TO DATE 19 29 -10 68 SINCE SEP 1 19 29 -10 68 SINCE JAN 1 341 441 -100 544 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 11.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 63 4:00 AM LOWEST 19 3:00 PM AVERAGE 41 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 89 1956 MINIMUM TEMPERATURE (F) 41 16 1983 SUNRISE AND SUNSET SEPTEMBER 20 2023.....SUNRISE 6:51 AM MDT SUNSET 7:07 PM MDT SEPTEMBER 21 2023.....SUNRISE 6:52 AM MDT SUNSET 7:05 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$