396 CDUS45 KCYS 180727 CLICYS CLIMATE REPORT NATIONAL WEATHER SERVICE CHEYENNE WY 127 AM MDT MON SEP 18 2023 ................................... ...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 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 82 219 PM 91 2000 73 9 75 MINIMUM 48 448 AM 23 1965 46 2 50 AVERAGE 65 59 6 63 PRECIPITATION (IN) YESTERDAY 0.00 0.34 1971 0.05 -0.05 T MONTH TO DATE 0.16 0.86 -0.70 0.55 SINCE SEP 1 0.16 0.86 -0.70 0.55 SINCE JAN 1 18.14 12.71 5.43 7.65 SNOWFALL (IN) YESTERDAY 0.0 3.6 1971 0.0 0.0 0.0 MONTH TO DATE 0.0 0.3 -0.3 0.0 SINCE SEP 1 0.0 0.3 -0.3 0.0 SINCE JUL 1 T 0.3 -0.3 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 7 -7 2 MONTH TO DATE 52 74 -22 52 SINCE SEP 1 52 74 -22 52 SINCE JUL 1 108 124 -16 53 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 44 27 17 83 SINCE SEP 1 44 27 17 83 SINCE JAN 1 379 392 -13 692 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 10.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 66 1200 AM LOWEST 14 100 PM AVERAGE 40 .......................................................... THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 88 1937 MINIMUM TEMPERATURE (F) 45 24 1971 SUNRISE AND SUNSET SEPTEMBER 18 2023.....SUNRISE 643 AM MDT SUNSET 704 PM MDT SEPTEMBER 19 2023.....SUNRISE 644 AM MDT SUNSET 702 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$