657 CDUS45 KCYS 290727 CLICYS CLIMATE REPORT NATIONAL WEATHER SERVICE CHEYENNE WY 127 AM MDT FRI SEP 29 2023 ................................... ...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 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 82 330 PM 89 2010 67 15 81 MINIMUM 50 1159 PM 19 1985 41 9 42 AVERAGE 66 54 12 62 PRECIPITATION (IN) YESTERDAY 0.00 0.52 1982 0.04 -0.04 0.00 MONTH TO DATE 0.37 1.39 -1.02 1.04 SINCE SEP 1 0.37 1.39 -1.02 1.04 SINCE JAN 1 18.35 13.24 5.11 8.14 SNOWFALL (IN) YESTERDAY 0.0 4.9 1985 0.0 0.0 0.0 MONTH TO DATE 0.0 0.8 -0.8 0.0 SINCE SEP 1 0.0 0.8 -0.8 0.0 SINCE JUL 1 T 0.8 -0.8 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 11 -11 3 MONTH TO DATE 86 172 -86 109 SINCE SEP 1 86 172 -86 109 SINCE JUL 1 142 222 -80 110 COOLING YESTERDAY 1 0 1 0 MONTH TO DATE 48 30 18 92 SINCE SEP 1 48 30 18 92 SINCE JAN 1 383 395 -12 701 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (140) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 8.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 66 1100 PM LOWEST 13 400 PM AVERAGE 40 .......................................................... THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 85 1892 1994 MINIMUM TEMPERATURE (F) 41 14 1985 SUNRISE AND SUNSET SEPTEMBER 29 2023.....SUNRISE 654 AM MDT SUNSET 645 PM MDT SEPTEMBER 30 2023.....SUNRISE 655 AM MDT SUNSET 643 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$