338 CDUS45 KRIW 180732 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 132 AM MDT FRI AUG 18 2023 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR AUGUST 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 95 2:35 PM 97 2013 87 8 90 2020 MINIMUM 50 5:32 AM 36 2002 51 -1 50 2009 AVERAGE 73 69 4 PRECIPITATION (IN) YESTERDAY T 1.00 2003 0.02 -0.02 0.15 MONTH TO DATE 0.84 0.49 0.35 1.70 SINCE JUN 1 5.46 3.02 2.44 2.22 SINCE JAN 1 12.31 8.53 3.78 10.10 SNOWFALL (IN) YESTERDAY MM T 2022 0.0 MM T MONTH TO DATE 0.0 0.0 0.0 T SINCE JUN 1 0.0 0.1 -0.1 T SINCE JUL 1 0.0 0.0 0.0 T SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 25 5 20 0 SINCE JUN 1 195 145 50 126 SINCE JUL 1 48 19 29 1 COOLING YESTERDAY 8 5 3 5 MONTH TO DATE 52 104 -52 140 SINCE JUN 1 238 355 -117 434 SINCE JAN 1 238 359 -121 434 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 6.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 83 4:00 AM LOWEST 16 4:00 PM AVERAGE 50 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 99 1986 MINIMUM TEMPERATURE (F) 51 37 2009 SUNRISE AND SUNSET AUGUST 18 2023........SUNRISE 6:15 AM MDT SUNSET 8:04 PM MDT AUGUST 19 2023........SUNRISE 6:16 AM MDT SUNSET 8:02 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$