000 CDUS46 KMTR 210827 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 126 AM PDT SUN OCT 21 2007 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 20 2007... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1927 TO 2007 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 64 154 PM 89 1991 69 -5 80 MINIMUM 54 1159 PM 37 1949 52 2 55 AVERAGE 59 60 -1 68 PRECIPITATION (IN) YESTERDAY 0.00 0.59 1985 0.04 -0.04 0.00 MONTH TO DATE 1.97 0.49 1.48 0.33 SINCE JUL 1 2.13 0.79 1.34 0.33 SINCE JAN 1 8.42 14.18 -5.76 15.59 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE SEP 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 6 5 1 0 MONTH TO DATE 104 69 35 83 SINCE SEP 1 152 131 21 167 SINCE JUL 1 236 264 -28 279 COOLING YESTERDAY 0 1 -1 3 MONTH TO DATE 1 20 -19 3 SINCE SEP 1 36 58 -22 15 SINCE JAN 1 121 142 -21 150 .................................................................. WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 12.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 1200 AM LOWEST 52 1100 AM AVERAGE 69 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 82 1965 MINIMUM TEMPERATURE (F) 52 39 1949 SUNRISE AND SUNSET OCTOBER 21 2007.......SUNRISE 723 AM PDT SUNSET 624 PM PDT OCTOBER 22 2007.......SUNRISE 724 AM PDT SUNSET 623 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$