685 CDUS45 KRIW 050728 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT TUE SEP 05 2023 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 4 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 74 11:59 AM 100 2022 81 -7 100 MINIMUM 50 11:36 PM 34 2006 46 4 52 AVERAGE 62 64 -2 PRECIPITATION (IN) YESTERDAY 0.18 0.45 2016 0.02 0.16 0.00 MONTH TO DATE 0.22 0.08 0.14 0.00 SINCE SEP 1 0.22 0.08 0.14 0.00 SINCE JAN 1 12.70 8.91 3.79 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 3 3 0 0 MONTH TO DATE 3 12 -9 0 SINCE SEP 1 3 12 -9 0 SINCE JUL 1 56 57 -1 2 COOLING YESTERDAY 0 2 -2 11 MONTH TO DATE 18 9 9 31 SINCE SEP 1 18 9 9 31 SINCE JAN 1 340 421 -81 507 ................................................................... WIND (MPH) HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 16.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 9:00 PM LOWEST 34 12:00 PM AVERAGE 64 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 98 2020 MINIMUM TEMPERATURE (F) 46 34 1965 SUNRISE AND SUNSET SEPTEMBER 5 2023.....SUNRISE 6:35 AM MDT SUNSET 7:34 PM MDT SEPTEMBER 6 2023.....SUNRISE 6:36 AM MDT SUNSET 7:32 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$