177 CDUS46 KMTR 010826 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 126 AM PDT TUE APR 1 2014 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 31 2014... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1927 TO 2014 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 57 1147 AM 80 2011 63 -6 65 MINIMUM 49 749 PM 39 1971 48 1 54 AVERAGE 53 56 -3 60 PRECIPITATION (IN) YESTERDAY 0.49 1.67 1982 0.07 0.42 0.10 MONTH TO DATE 1.93 2.96 -1.03 0.49 SINCE JUL 1 7.19 18.78 -11.59 12.36 SINCE JAN 1 5.70 11.21 -5.51 1.36 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE 0.0 SINCE MAR 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 12 9 3 5 MONTH TO DATE 176 315 -139 315 SINCE MAR 1 176 314 -138 315 SINCE JUL 1 1721 2120 -399 2199 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 1 -1 0 SINCE MAR 1 0 1 -1 0 SINCE JAN 1 0 1 -1 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (170) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 9.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 86 200 PM LOWEST 62 900 AM AVERAGE 74 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 83 1959 MINIMUM TEMPERATURE (F) 48 37 1976 SUNRISE AND SUNSET APRIL 1 2014.........SUNRISE 655 AM PDT SUNSET 732 PM PDT APRIL 2 2014.........SUNRISE 653 AM PDT SUNSET 733 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$