


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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766 CDUS45 KCYS 181345 CLIDGW CLIMATE REPORT NATIONAL WEATHER SERVICE CHEYENNE WY 745 AM MDT MON AUG 18 2025 ................................... ...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR AUGUST 17 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1998 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 90 1132 AM 99 2013 87 3 97 MINIMUM 53 522 AM 38 2002 53 0 46 AVERAGE 72 70 2 72 PRECIPITATION (IN) YESTERDAY 0.02 1.73 2003 0.04 -0.02 0.00 MONTH TO DATE 0.03 0.60 -0.57 0.52 SINCE JUN 1 3.02 3.08 -0.06 1.82 SINCE JAN 1 8.88 8.27 0.61 6.88 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 2 4 -2 15 SINCE JUN 1 103 122 -19 71 SINCE JUL 1 13 15 -2 27 COOLING YESTERDAY 7 6 1 7 MONTH TO DATE 117 120 -3 120 SINCE JUN 1 432 412 20 450 SINCE JAN 1 433 419 14 451 ................................................................... WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 6.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 80 600 AM LOWEST 18 1100 AM AVERAGE 49 .......................................................... THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 97 2010 2013 MINIMUM TEMPERATURE (F) 53 41 2009 SUNRISE AND SUNSET AUGUST 18 2025........SUNRISE 612 AM MDT SUNSET 758 PM MDT AUGUST 19 2025........SUNRISE 613 AM MDT SUNSET 757 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$