217 CDUS45 KCYS 210727 CLICYS CLIMATE REPORT NATIONAL WEATHER SERVICE CHEYENNE WY 127 AM MDT THU SEP 21 2023 ................................... ...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 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 77 245 PM 87 1956 72 5 85 2010 MINIMUM 48 525 AM 21 1983 44 4 57 AVERAGE 63 58 5 71 PRECIPITATION (IN) YESTERDAY T 1.32 1940 0.05 -0.05 0.00 MONTH TO DATE 0.16 1.01 -0.85 0.55 SINCE SEP 1 0.16 1.01 -0.85 0.55 SINCE JAN 1 18.14 12.86 5.28 7.65 SNOWFALL (IN) YESTERDAY 0.0 1.3 1995 0.0 0.0 0.0 MONTH TO DATE 0.0 0.4 -0.4 0.0 SINCE SEP 1 0.0 0.4 -0.4 0.0 SINCE JUL 1 T 0.4 -0.4 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 2 8 -6 0 MONTH TO DATE 54 96 -42 53 SINCE SEP 1 54 96 -42 53 SINCE JUL 1 110 146 -36 54 COOLING YESTERDAY 0 1 -1 6 MONTH TO DATE 47 30 17 92 SINCE SEP 1 47 30 17 92 SINCE JAN 1 382 395 -13 701 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 8.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 61 500 AM LOWEST 22 300 PM AVERAGE 42 .......................................................... THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 85 2015 MINIMUM TEMPERATURE (F) 44 20 1983 SUNRISE AND SUNSET SEPTEMBER 21 2023.....SUNRISE 646 AM MDT SUNSET 658 PM MDT SEPTEMBER 22 2023.....SUNRISE 647 AM MDT SUNSET 657 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$