CDUS45 KRIW 160045 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 645 PM MDT THU OCT 15 2026 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 15 2026... VALID TODAY AS OF 0600 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1939 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 52 3:32 PM 80 1958 60 -8 63 1991 MINIMUM 36 6:23 AM 17 2018 31 5 34 AVERAGE 44 45 -1 49 PRECIPITATION (IN) TODAY 0.01 1.28 1994 0.04 -0.03 0.28 MONTH TO DATE 0.84 0.66 0.18 0.97 SINCE SEP 1 1.60 1.61 -0.01 3.52 SINCE JAN 1 7.94 10.44 -2.50 10.83 SNOWFALL (IN) TODAY MM 0.2 MM 0.0 MONTH TO DATE 0.0 2.9 -2.9 0.0 SINCE SEP 1 0.0 4.4 -4.4 0.0 SINCE JUL 1 0.0 4.4 -4.4 0.0 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 21 20 1 16 MONTH TO DATE 127 249 -122 201 SINCE SEP 1 235 463 -228 314 SINCE JUL 1 240 508 -268 324 COOLING TODAY 0 0 0 0 MONTH TO DATE 2 0 2 0 SINCE SEP 1 47 30 17 17 SINCE JAN 1 640 442 198 467 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 8.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 93 LOWEST 50 AVERAGE 72 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 83 1991 MINIMUM TEMPERATURE (F) 31 18 1992 SUNRISE AND SUNSET OCTOBER 15 2026.......SUNRISE 7:19 AM MDT SUNSET 6:23 PM MDT OCTOBER 16 2026.......SUNRISE 7:21 AM MDT SUNSET 6:21 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$