165 CDUS45 KRIW 100738 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 138 AM MDT TUE JUN 10 2025 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR JUNE 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 85 2:48 PM 93 1973 77 8 79 2001 2018 MINIMUM 35 3:26 AM 27 2019 44 -9 51 AVERAGE 60 60 0 PRECIPITATION (IN) YESTERDAY 0.00 1.06 1986 0.05 -0.05 0.00 MONTH TO DATE 0.23 0.49 -0.26 0.49 SINCE JUN 1 0.23 0.49 -0.26 0.49 SINCE JAN 1 5.15 6.00 -0.85 5.75 SNOWFALL (IN) YESTERDAY 0.0 2.1 1995 0.0 0.0 0.0 MONTH TO DATE 0.0 0.1 -0.1 0.0 SINCE JUN 1 0.0 0.1 -0.1 0.0 SINCE JUL 1 26.5 71.8 -45.3 42.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 5 6 -1 0 MONTH TO DATE 69 60 9 24 SINCE JUN 1 69 60 9 24 SINCE JUL 1 7000 7420 -420 6971 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 3 8 -5 7 SINCE JUN 1 3 8 -5 7 SINCE JAN 1 3 12 -9 10 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 8.3 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 89 1:00 AM LOWEST 10 6:00 PM AVERAGE 50 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 94 1988 MINIMUM TEMPERATURE (F) 44 25 2019 SUNRISE AND SUNSET JUNE 10 2025..........SUNRISE 5:27 AM MDT SUNSET 8:44 PM MDT JUNE 11 2025..........SUNRISE 5:27 AM MDT SUNSET 8:45 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$