CDUS45 KRIW 280045 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 645 PM MDT MON OCT 27 2025 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 27 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 53 12:49 PM 74 1983 55 -2 68 2016 MINIMUM 34 4:59 PM -4 2019 27 7 37 AVERAGE 44 41 3 53 PRECIPITATION (IN) TODAY T 0.50 1975 0.03 -0.03 0.00 MONTH TO DATE 1.50 1.07 0.43 0.46 SINCE SEP 1 4.05 2.02 2.03 0.70 SINCE JAN 1 11.36 10.85 0.51 7.68 SNOWFALL (IN) TODAY MM 0.2 MM 0.0 MONTH TO DATE 0.3 5.9 -5.6 T SINCE SEP 1 0.3 7.4 -7.1 T SINCE JUL 1 0.3 7.4 -7.1 T SNOW DEPTH MM DEGREE DAYS HEATING TODAY 21 24 -3 12 MONTH TO DATE 420 514 -94 345 SINCE SEP 1 533 728 -195 447 SINCE JUL 1 543 773 -230 485 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 17 30 -13 63 SINCE JAN 1 467 442 25 538 ................................................................... WIND (MPH) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 15.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 92 LOWEST 29 AVERAGE 61 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 54 75 1990 MINIMUM TEMPERATURE (F) 27 -2 2019 SUNRISE AND SUNSET OCTOBER 27 2025.......SUNRISE 7:34 AM MDT SUNSET 6:04 PM MDT OCTOBER 28 2025.......SUNRISE 7:36 AM MDT SUNSET 6:03 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$