CDUS45 KRIW 070045 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 645 PM MDT WED MAY 06 2026 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR MAY 6 2026... VALID TODAY AS OF 0600 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1939 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 55 4:58 PM 86 1966 62 -7 38 1992 MINIMUM 18R 4:50 AM 20 2010 34 -16 32 AVERAGE 37 48 -11 35 PRECIPITATION (IN) TODAY 0.00 0.92 2016 0.07 -0.07 0.16 MONTH TO DATE 0.07 0.39 -0.32 0.34 SINCE MAR 1 1.51 2.64 -1.13 3.26 SINCE JAN 1 2.05 3.69 -1.64 3.98 SNOWFALL (IN) TODAY MM 0.1 MM 0.3 MONTH TO DATE T 0.9 -0.9 0.3 SINCE MAR 1 11.4 21.7 -10.3 16.0 SINCE JUL 1 27.1 70.0 -42.9 26.5 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 28 17 11 30 MONTH TO DATE 120 109 11 112 SINCE MAR 1 1326 1698 -372 1661 SINCE JUL 1 5503 7060 -1557 6676 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 8.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 LOWEST 13 AVERAGE 57 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 85 1992MINIMUM TEMPERATURE (F) 34 21 2010 SUNRISE AND SUNSET MAY 6 2026...........SUNRISE 5:53 AM MDT SUNSET 8:13 PM MDT MAY 7 2026...........SUNRISE 5:52 AM MDT SUNSET 8:14 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$