789 CDUS45 KRIW 090727 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT SAT SEP 09 2023 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 8 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 2:02 PM 92 1994 80 8 88 1998 2005 MINIMUM 43 5:52 AM 29 1962 45 -2 53 2020 AVERAGE 66 62 4 PRECIPITATION (IN) YESTERDAY 0.00 0.84 1989 0.03 -0.03 0.05 MONTH TO DATE 0.23 0.19 0.04 0.05 SINCE SEP 1 0.23 0.19 0.04 0.05 SINCE JAN 1 12.71 9.02 3.69 10.44 SNOWFALL (IN) YESTERDAY 0.0 5.2 2020 0.0 0.0 0.0 MONTH TO DATE 0.0 0.1 -0.1 0.0 SINCE SEP 1 0.0 0.1 -0.1 0.0 SINCE JUL 1 0.0 0.1 -0.1 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 4 -4 0 MONTH TO DATE 10 28 -18 0 SINCE SEP 1 10 28 -18 0 SINCE JUL 1 63 73 -10 2 COOLING YESTERDAY 1 2 -1 6 MONTH TO DATE 19 17 2 65 SINCE SEP 1 19 17 2 65 SINCE JAN 1 341 429 -88 541 ................................................................... WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 8.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 82 6:00 AM LOWEST 12 12:00 PM AVERAGE 47 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 95 2021 MINIMUM TEMPERATURE (F) 45 24 2020 SUNRISE AND SUNSET SEPTEMBER 9 2023.....SUNRISE 6:39 AM MDT SUNSET 7:27 PM MDT SEPTEMBER 10 2023.....SUNRISE 6:40 AM MDT SUNSET 7:25 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$