309 CDUS45 KCYS 310729 CLICYS CLIMATE REPORT NATIONAL WEATHER SERVICE CHEYENNE WY 1229 AM MST SUN DEC 31 2023 ................................... ...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 30 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1871 TO 2023 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 53 222 PM 64 1904 39 14 40 MINIMUM 25 959 PM -22 2014 18 7 21 AVERAGE 39 29 10 31 PRECIPITATION (IN) YESTERDAY 0.00 0.30 1947 0.02 -0.02 0.00 MONTH TO DATE 0.31 0.47 -0.16 0.18 SINCE DEC 1 0.31 0.47 -0.16 0.18 SINCE JAN 1 20.37 15.40 4.97 9.47 SNOWFALL (IN) YESTERDAY 0.0 6.0 1947 0.3 -0.3 0.0 MONTH TO DATE 4.2 8.5 -4.3 4.4 SINCE DEC 1 4.2 8.5 -4.3 4.4 SINCE JUL 1 16.3 22.9 -6.6 20.0 SNOW DEPTH T DEGREE DAYS HEATING YESTERDAY 26 36 -10 34 MONTH TO DATE 909 1089 -180 1106 SINCE DEC 1 909 1089 -180 1106 SINCE JUL 1 2351 2776 -425 2714 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 383 397 -14 701 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 9.2 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 1000 PM LOWEST 23 100 PM AVERAGE 46 .......................................................... THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 39 58 1926 MINIMUM TEMPERATURE (F) 18 -28 1923 SUNRISE AND SUNSET DECEMBER 31 2023......SUNRISE 724 AM MST SUNSET 440 PM MST JANUARY 1 2024.......SUNRISE 725 AM MST SUNSET 441 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$