554 CDUS45 KRIW 100737 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 137 AM MDT THU APR 10 2025 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR APRIL 9 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1939 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 65 2:34 PM 78 1977 55 10 52 MINIMUM 27 11:59 PM 4 1973 27 0 23 2013 AVERAGE 46 41 5 PRECIPITATION (IN) YESTERDAY 0.00 0.93 1950 0.04 -0.04 0.00 MONTH TO DATE 0.29 0.35 -0.06 0.83 SINCE MAR 1 1.62 1.19 0.43 1.40 SINCE JAN 1 2.34 2.24 0.10 2.43 SNOWFALL (IN) YESTERDAY 0.0 8.9 2013 0.4 -0.4 0.0 MONTH TO DATE 3.5 3.6 -0.1 5.0 SINCE MAR 1 11.5 13.9 -2.4 7.7 SINCE JUL 1 22.0 62.2 -40.2 37.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 19 24 -5 27 MONTH TO DATE 239 221 18 207 SINCE MAR 1 1088 1128 -40 1100 SINCE JUL 1 6103 6490 -387 6055 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 39 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 12.8 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 92 12:00 AM LOWEST 14 2:00 PM AVERAGE 53 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 76 1996 MINIMUM TEMPERATURE (F) 27 -2 1997 SUNRISE AND SUNSET APRIL 10 2025.........SUNRISE 6:32 AM MDT SUNSET 7:43 PM MDT APRIL 11 2025.........SUNRISE 6:30 AM MDT SUNSET 7:44 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$