397 CDUS45 KRIW 040734 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 134 AM MDT MON SEP 04 2023 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 3 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 88 1:38 PM 95 2017 82 6 92 MINIMUM 55 5:18 AM 31 2010 47 8 50 AVERAGE 72 64 8 PRECIPITATION (IN) YESTERDAY 0.04 0.86 1943 0.02 0.02 0.00 MONTH TO DATE 0.04 0.06 -0.02 0.00 SINCE SEP 1 0.04 0.06 -0.02 0.00 SINCE JAN 1 12.52 8.89 3.63 10.39 SNOWFALL (IN) YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 3 -3 0 MONTH TO DATE 0 9 -9 0 SINCE SEP 1 0 9 -9 0 SINCE JUL 1 53 54 -1 2 COOLING YESTERDAY 7 2 5 6 MONTH TO DATE 18 7 11 20 SINCE SEP 1 18 7 11 20 SINCE JAN 1 340 419 -79 496 ................................................................... WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 12.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 64 6:00 AM LOWEST 28 12:00 PM AVERAGE 46 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 100 2022 MINIMUM TEMPERATURE (F) 46 34 2006 SUNRISE AND SUNSET SEPTEMBER 4 2023.....SUNRISE 6:33 AM MDT SUNSET 7:35 PM MDT SEPTEMBER 5 2023.....SUNRISE 6:35 AM MDT SUNSET 7:34 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$