


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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531 CDUS45 KRIW 160045 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 645 PM MDT TUE JUL 15 2025 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR JULY 15 2025... VALID TODAY AS OF 0600 PM LOCAL TIME. 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) TODAY MAXIMUM 87 4:19 PM 102 2006 90 -3 94 MINIMUM 52 5:02 AM 42 2009 53 -1 59 2010 AVERAGE 70 72 -2 77 PRECIPITATION (IN) TODAY T 0.86 1953 0.04 -0.04 0.07 MONTH TO DATE 0.15 0.57 -0.42 0.18 SINCE JUN 1 0.68 1.91 -1.23 0.98 SINCE JAN 1 5.60 7.42 -1.82 6.24 SNOWFALL (IN) TODAY MM 0.0 MM 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 MM DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 3 9 -6 16 SINCE JUN 1 94 135 -41 70 SINCE JUL 1 3 9 -6 16 COOLING TODAY 5 7 -2 12 MONTH TO DATE 108 81 27 76 SINCE JUN 1 183 132 51 179 SINCE JAN 1 183 136 47 182 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 9.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 83 LOWEST 26 AVERAGE 55 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 90 104 2005 MINIMUM TEMPERATURE (F) 54 43 1983 SUNRISE AND SUNSET JULY 15 2025..........SUNRISE 5:41 AM MDT SUNSET 8:42 PM MDT JULY 16 2025..........SUNRISE 5:42 AM MDT SUNSET 8:42 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$