CDUS45 KRIW 170045 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 645 PM MDT FRI OCT 16 2026 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 16 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 60 3:19 PM 83 1991 59 1 53 MINIMUM 25 3:13 AM 18 1992 31 -6 35 AVERAGE 43 45 -2 44 PRECIPITATION (IN) TODAY 0.00 2.06 1998 0.04 -0.04 0.35 MONTH TO DATE 0.84 0.70 0.14 1.32 SINCE SEP 1 1.60 1.65 -0.05 3.87 SINCE JAN 1 7.94 10.48 -2.54 11.18 SNOWFALL (IN) TODAY MM 0.2 MM 0.0 MONTH TO DATE 0.0 3.1 -3.1 0.0 SINCE SEP 1 0.0 4.6 -4.6 0.0 SINCE JUL 1 0.0 4.6 -4.6 0.0 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 22 20 2 21 MONTH TO DATE 153 269 -116 222 SINCE SEP 1 261 483 -222 335 SINCE JUL 1 266 528 -262 345 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 25 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 13.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 88 LOWEST 29 AVERAGE 59 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 79 2003 MINIMUM TEMPERATURE (F) 30 191968 1996 2012 SUNRISE AND SUNSET OCTOBER 16 2026.......SUNRISE 7:21 AM MDT SUNSET 6:21 PM MDT OCTOBER 17 2026.......SUNRISE 7:22 AM MDT SUNSET 6:20 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$