338 CDUS45 KRIW 290727 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT WED OCT 29 2025 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 28 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 43 MM 75 1990 54 -11 63 MINIMUM 16 MM -2 2019 27 -11 39 AVERAGE 30 41 -11 PRECIPITATION (IN) YESTERDAY 0.00 0.99 1998 0.03 -0.03 0.01 MONTH TO DATE 1.56 1.10 0.46 0.47 SINCE SEP 1 4.11 2.05 2.06 0.71 SINCE JAN 1 11.42 10.88 0.54 7.69 SNOWFALL (IN) YESTERDAY 0.0 5.6 1971 0.3 -0.3 0.0 MONTH TO DATE 0.3 6.2 -5.9 T SINCE SEP 1 0.3 7.7 -7.4 T SINCE JUL 1 0.3 7.7 -7.4 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 35 24 11 14 MONTH TO DATE 458 538 -80 359 SINCE SEP 1 571 752 -181 461 SINCE JUL 1 581 797 -216 499 COOLING YESTERDAY 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 15 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 7.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 88 6:00 AM LOWEST 29 4:00 PM AVERAGE 59 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 54 75 1968 MINIMUM TEMPERATURE (F) 27 -9 2019 SUNRISE AND SUNSET OCTOBER 29 2025.......SUNRISE 7:37 AM MDT SUNSET 6:02 PM MDT OCTOBER 30 2025.......SUNRISE 7:38 AM MDT SUNSET 6:00 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$