828 CDUS46 KMTR 190904 CLIHWD CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 104 AM PST SAT DEC 19 2015 ................................... ...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 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 59 246 PM 65 2009 57 2 64 MINIMUM 42 510 AM 33 2006 42 0 53 AVERAGE 51 50 1 59 PRECIPITATION (IN) YESTERDAY 0.16 T MONTH TO DATE 1.47 7.54 SINCE OCT 1 3.10 9.18 SINCE JAN 1 6.51 14.24 DEGREE DAYS HEATING YESTERDAY 14 6 MONTH TO DATE 236 101 SINCE DEC 1 236 101 SINCE JUL 1 602 369 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 498 568 .................................................................. WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (160) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 6.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 1000 PM LOWEST 62 1100 AM AVERAGE 79 .......................................................... THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 74 1999 MINIMUM TEMPERATURE (F) 42 31 2006 SUNRISE AND SUNSET DECEMBER 19 2015......SUNRISE 719 AM PST SUNSET 452 PM PST DECEMBER 20 2015......SUNRISE 719 AM PST SUNSET 453 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$