228 CDUS45 KRIW 300726 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 126 AM MDT THU OCT 30 2025 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 29 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 62 2:56 PM 75 1968 54 8 41 MINIMUM 17 12:38 AM -9 2019 27 -10 30 AVERAGE 40 40 0 PRECIPITATION (IN) YESTERDAY 0.00 0.85 2024 0.03 -0.03 0.85 MONTH TO DATE 1.56 1.13 0.43 1.32 SINCE SEP 1 4.11 2.08 2.03 1.56 SINCE JAN 1 11.42 10.91 0.51 8.54 SNOWFALL (IN) YESTERDAY 0.0 5.0 2002 0.3 -0.3 MM MONTH TO DATE 0.3 6.5 -6.2 T SINCE SEP 1 0.3 8.0 -7.7 T SINCE JUL 1 0.3 8.0 -7.7 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 25 25 0 29 MONTH TO DATE 483 563 -80 388 SINCE SEP 1 596 777 -181 490 SINCE JUL 1 606 822 -216 528 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 33 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 15.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 68 3:00 AM LOWEST 19 3:00 PM AVERAGE 44 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 54 75 1950 MINIMUM TEMPERATURE (F) 27 -9 2019 SUNRISE AND SUNSET OCTOBER 30 2025.......SUNRISE 7:38 AM MDT SUNSET 6:00 PM MDT OCTOBER 31 2025.......SUNRISE 7:39 AM MDT SUNSET 5:59 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$