708 CDUS46 KMTR 210836 CLIHWD CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1235 AM PST MON DEC 21 2015 ................................... ...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 54 329 PM 71 1999 57 -3 63 MINIMUM 38 339 AM -1 2013 42 -4 54 AVERAGE 46 50 -4 59 PRECIPITATION (IN) YESTERDAY 0.10 0.01 MONTH TO DATE 1.57 7.71 SINCE OCT 1 3.20 9.35 SINCE JAN 1 6.61 14.41 DEGREE DAYS HEATING YESTERDAY 19 6 MONTH TO DATE 271 114 SINCE DEC 1 271 114 SINCE JUL 1 637 382 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 498 568 .................................................................. WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SE (150) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (150) AVERAGE WIND SPEED 10.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 92 500 AM LOWEST 64 100 PM AVERAGE 78 .......................................................... THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 73 1999 MINIMUM TEMPERATURE (F) 42 29 1998 SUNRISE AND SUNSET DECEMBER 21 2015......SUNRISE 720 AM PST SUNSET 453 PM PST DECEMBER 22 2015......SUNRISE 720 AM PST SUNSET 454 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$