021 CDUS45 KVEF 180827 CLILAS CLIMATE REPORT NATIONAL WEATHER SERVICE LAS VEGAS, NV 1227 AM PST MON DEC 18 2017 ................................... ...THE LAS VEGAS NV CLIMATE SUMMARY FOR DECEMBER 17 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1937 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 57 326 PM 71 1942 56 1 50 MINIMUM 47 738 AM 20 1945 38 9 37 AVERAGE 52 47 5 44 PRECIPITATION (IN) YESTERDAY 0.00 0.73 2008 0.02 -0.02 0.00 MONTH TO DATE 0.00 0.24 -0.24 T SINCE OCT 1 0.00 0.87 -0.87 0.23 SINCE JAN 1 2.38 3.93 -1.55 3.94 SNOWFALL (IN) YESTERDAY 0.0 3.6 2008 0.0 0.0 0.0 MONTH TO DATE 0.0 0.1 -0.1 0.0 SINCE DEC 1 0.0 0.1 -0.1 0.0 SINCE JUL 1 0.0 0.1 -0.1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 13 18 -5 21 MONTH TO DATE 184 287 -103 239 SINCE DEC 1 184 287 -103 239 SINCE JUL 1 269 596 -327 406 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 4044 3568 476 4002 .................................................................. WIND (MPH) RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION N (350) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 15.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 35 100 AM LOWEST 22 100 PM AVERAGE 29 .......................................................... THE LAS VEGAS NV CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 72 1939 MINIMUM TEMPERATURE (F) 38 22 1945 SUNRISE AND SUNSET DECEMBER 18 2017......SUNRISE 646 AM PST SUNSET 429 PM PST DECEMBER 19 2017......SUNRISE 647 AM PST SUNSET 429 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$