


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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883 CDUS45 KRIW 040727 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT FRI JUL 04 2025 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR JULY 3 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 1:08 PM 99 2012 87 9 85 MINIMUM 60 1:33 AM 33 1972 50 10 41 AVERAGE 78 68 10 PRECIPITATION (IN) YESTERDAY 0.05 1.61 2009 0.04 0.01 T MONTH TO DATE 0.05 0.12 -0.07 0.04 SINCE JUN 1 0.58 1.46 -0.88 0.84 SINCE JAN 1 5.50 6.97 -1.47 6.10 SNOWFALL (IN) YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.1 -0.1 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 1 -1 2 MONTH TO DATE 0 3 -3 2 SINCE JUN 1 91 129 -38 56 SINCE JUL 1 0 3 -3 2 COOLING YESTERDAY 13 4 9 0 MONTH TO DATE 31 12 19 5 SINCE JUN 1 106 63 43 108 SINCE JAN 1 106 67 39 111 ................................................................... WIND (MPH) HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 8.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 81 10:00 PM LOWEST 15 1:00 PM AVERAGE 48 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 100 1989 MINIMUM TEMPERATURE (F) 50 30 1972 SUNRISE AND SUNSET JULY 4 2025..........SUNRISE 5:33 AM MDT SUNSET 8:48 PM MDT JULY 5 2025..........SUNRISE 5:33 AM MDT SUNSET 8:47 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$