CDUS45 KRIW 060045 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 645 PM MDT TUE MAY 05 2026 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR MAY 5 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 44 12:25 PM 88 2000 62 -18 57 MINIMUM 34 6:23 AM 20 1950 33 1 33 2010 AVERAGE 39 48 -9 45 PRECIPITATION (IN) TODAY 0.05 2.20 2007 0.06 -0.01 0.13 MONTH TO DATE 0.05 0.32 -0.27 0.18 SINCE MAR 1 1.49 2.57 -1.08 3.10 SINCE JAN 1 2.03 3.62 -1.59 3.82 SNOWFALL (IN) TODAY MM 0.2 MM T MONTH TO DATE 0.0 0.8 -0.8 T SINCE MAR 1 11.4 21.6 -10.2 15.7 SINCE JUL 1 27.1 69.9 -42.8 26.2 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 26 18 8 20 MONTH TO DATE 90 92 -2 82 SINCE MAR 1 1296 1681 -385 1631 SINCE JUL 1 5473 7043 -1570 6646 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 18 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 8.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN LIGHT SNOW FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 92 LOWEST 48 AVERAGE 70 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 62 86 1966 1992 MINIMUM TEMPERATURE (F) 34 20 2010 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. $$