427 CDUS45 KRIW 250739 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 139 AM MDT FRI JUL 25 2025 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR JULY 24 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 89 4:48 PM 100 1959 90 -1 97 2003 MINIMUM 49 5:24 AM 45 2010 55 -6 56 AVERAGE 69 72 -3 PRECIPITATION (IN) YESTERDAY 0.00 1.03 1982 0.03 -0.03 0.00 MONTH TO DATE 0.45 0.93 -0.48 0.41 SINCE JUN 1 0.98 2.27 -1.29 1.21 SINCE JAN 1 5.90 7.78 -1.88 6.47 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 0 0 0 MONTH TO DATE 5 9 -4 16 SINCE JUN 1 96 135 -39 70 SINCE JUL 1 5 9 -4 16 COOLING YESTERDAY 4 8 -4 12 MONTH TO DATE 177 147 30 141 SINCE JUN 1 252 198 54 244 SINCE JAN 1 252 202 50 247 ................................................................... WIND (MPH) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 6.5 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 93 6:00 AM LOWEST 15 5:00 PM AVERAGE 54 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 90 100 2024 MINIMUM TEMPERATURE (F) 55 46 2004 SUNRISE AND SUNSET JULY 25 2025..........SUNRISE 5:50 AM MDT SUNSET 8:34 PM MDT JULY 26 2025..........SUNRISE 5:51 AM MDT SUNSET 8:33 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$