CDUS45 KCYS 200728 CLICYS CLIMATE REPORT NATIONAL WEATHER SERVICE CHEYENNE WY 128 AM MDT WED MAY 20 2026 ................................... ...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 19 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1871 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 50 447 PM 85 2020 66 -16 57 MINIMUM 30 431 AM 24 1915 42 -12 41 AVERAGE 40 54 -14 49 PRECIPITATION (IN) YESTERDAY 0.05 1.01 1988 0.08 -0.03 0.01 MONTH TO DATE 2.15 1.44 0.71 0.43 SINCE MAR 1 3.30 4.19 -0.89 1.62 SINCE JAN 1 3.82 5.06 -1.24 3.15 SNOWFALL (IN) YESTERDAY 0.0 3.3 2017 0.1 -0.1 0.0 MONTH TO DATE 8.9 2.7 6.2 T SINCE MAR 1 15.2 23.7 -8.5 6.5 SINCE JUL 1 26.4 62.2 -35.8 34.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 25 12 13 16 MONTH TO DATE 256 287 -31 220 SINCE MAR 1 1362 1818 -456 1583 SINCE JUL 1 5257 6734 -1477 6190 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 3 0 3 0 SINCE MAR 1 4 0 4 0 SINCE JAN 1 4 0 4 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 10.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1100 PM LOWEST 50 500 PM AVERAGE 72 .......................................................... THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 89 1954 MINIMUM TEMPERATURE (F) 42 22 1931SUNRISE AND SUNSET MAY 20 2026...........SUNRISE 537 AM MDT SUNSET 816 PM MDT MAY 21 2026...........SUNRISE 536 AM MDT SUNSET 817 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$