740 CDUS46 KMTR 170826 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 126 AM PDT SAT MAY 17 2008 ................................... ...THE SAN FRANCISCO CLIMATE SUMMARY FOR MAY 16 2008... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1927 TO 2008 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 92 128 PM 93 1956 67 25 62 MINIMUM 65 546 AM 44 1984 51 14 49 AVERAGE 79 59 20 56 PRECIPITATION (IN) YESTERDAY 0.00 0.13 1994 0.01 -0.01 0.00 MONTH TO DATE 0.00 0.23 -0.23 0.09 SINCE JUL 1 15.85 19.85 -4.00 11.63 SINCE JAN 1 10.49 13.13 -2.64 6.29 SNOWFALL (IN) YESTERDAY 0.0 0.0 MM MONTH TO DATE 0.0 SINCE MAR 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 0 7 -7 9 MONTH TO DATE 121 115 6 115 SINCE MAR 1 748 720 28 653 SINCE JUL 1 2669 2656 13 2574 COOLING YESTERDAY 14 0 14 0 MONTH TO DATE 34 0 34 18 SINCE MAR 1 39 4 35 19 SINCE JAN 1 39 4 35 19 .................................................................. WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (300) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 8.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 300 AM LOWEST 21 200 PM AVERAGE 50 .......................................................... THE SAN FRANCISCO CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 93 1997 MINIMUM TEMPERATURE (F) 51 45 1996 SUNRISE AND SUNSET MAY 17 2008...........SUNRISE 558 AM PDT SUNSET 814 PM PDT MAY 18 2008...........SUNRISE 557 AM PDT SUNSET 815 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$