


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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473 CDUS45 KRIW 290729 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 129 AM MDT SUN JUN 29 2025 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR JUNE 28 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 96 1:34 PM 97 1990 85 11 85 2012 2018 MINIMUM 52 3:54 AM 38 2000 49 3 47 AVERAGE 74 67 7 PRECIPITATION (IN) YESTERDAY 0.01 0.94 1959 0.03 -0.02 0.00 MONTH TO DATE 0.53 1.26 -0.73 0.80 SINCE JUN 1 0.53 1.26 -0.73 0.80 SINCE JAN 1 5.45 6.77 -1.32 6.06 SNOWFALL (IN) YESTERDAY 0.0 0.0 2020 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 0 2 -2 0 MONTH TO DATE 91 123 -32 48 SINCE JUN 1 91 123 -32 48 SINCE JUL 1 7022 7483 -461 6995 COOLING YESTERDAY 9 3 6 1 MONTH TO DATE 69 45 24 95 SINCE JUN 1 69 45 24 95 SINCE JAN 1 69 49 20 98 ................................................................... WIND (MPH) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 9.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 77 2:00 AM LOWEST 10 1:00 PM AVERAGE 44 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 99 2002 2007 MINIMUM TEMPERATURE (F) 49 37 2024 SUNRISE AND SUNSET JUNE 29 2025..........SUNRISE 5:30 AM MDT SUNSET 8:49 PM MDT JUNE 30 2025..........SUNRISE 5:31 AM MDT SUNSET 8:49 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$