CDUS45 KRIW 270733 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 133 AM MDT MON OCT 27 2025 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 26 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 1:35 PM 74 1977 55 7 73 MINIMUM 44 11:53 PM -6 2020 28 16 26 AVERAGE 53 41 12 PRECIPITATION (IN) YESTERDAY 0.01 0.59 1989 0.03 -0.02 0.00 MONTH TO DATE 1.50 1.04 0.46 0.46 SINCE SEP 1 4.05 1.99 2.06 0.70 SINCE JAN 1 11.36 10.82 0.54 7.68 SNOWFALL (IN) YESTERDAY 0.0 4.3 1996 0.3 -0.3 0.0 MONTH TO DATE 0.3 5.7 -5.4 T SINCE SEP 1 0.3 7.2 -6.9 T SINCE JUL 1 0.3 7.2 -6.9 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 12 24 -12 15 MONTH TO DATE 399 490 -91 333 SINCE SEP 1 512 704 -192 435 SINCE JUL 1 522 749 -227 473 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 32 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 16.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 9:00 PM LOWEST 33 1:00 PM AVERAGE 63 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 74 1983 2016 MINIMUM TEMPERATURE (F) 27 -4 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. $$