CDUS45 KRIW 050726 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 126 AM MDT TUE MAY 05 2026 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR MAY 4 2026... 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) YESTERDAY MAXIMUM 60 2:15 PM 85 2000 62 -2 77 MINIMUM 38 4:56 AM 23 2024 33 5 33 AVERAGE 49 47 2 PRECIPITATION (IN) YESTERDAY T 1.39 1971 0.07 -0.07 T MONTH TO DATE T 0.26 -0.26 0.05 SINCE MAR 1 1.44 2.51 -1.07 2.97 SINCE JAN 1 1.98 3.56 -1.58 3.69 SNOWFALL (IN) YESTERDAY MM 13.0 1978 0.1 MM 0.0 MONTH TO DATE 0.0 0.6 -0.6 0.0 SINCE MAR 1 11.4 21.4 -10.0 15.7 SINCE JUL 1 27.1 69.7 -42.6 26.2 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 16 18 -2 10 MONTH TO DATE 64 74 -10 62 SINCE MAR 1 1270 1663 -393 1611 SINCE JUL 1 5447 7025 -1578 6626 COOLING YESTERDAY 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 26 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 14.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 79 11:00 PM LOWEST 34 12:00 PM AVERAGE 57 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 62 88 2000 MINIMUM TEMPERATURE (F) 33 20 19502010 SUNRISE AND SUNSET MAY 5 2026...........SUNRISE 5:54 AM MDT SUNSET 8:11 PM MDT MAY 6 2026...........SUNRISE 5:53 AM MDT SUNSET 8:13 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$