000 CDUS46 KMTR 210826 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 125 AM PDT SAT JUL 21 2007 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 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 73 140 PM 93 1996 71 2 80 MINIMUM 59 505 AM 49 1981 55 4 60 AVERAGE 66 63 3 70 PRECIPITATION (IN) YESTERDAY 0.00 0.03 1985 0.00 0.00 0.00 MONTH TO DATE 0.01 0.03 -0.02 0.00 SINCE JUL 1 0.01 0.03 -0.02 0.00 SINCE JAN 1 6.30 13.42 -7.12 15.26 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE JUN 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 24 55 -31 50 SINCE JUN 1 141 175 -34 118 SINCE JUL 1 24 55 -31 50 COOLING YESTERDAY 1 1 0 5 MONTH TO DATE 13 20 -7 29 SINCE JUN 1 25 41 -16 54 SINCE JAN 1 47 55 -8 65 .................................................................. WIND (MPH) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 16.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 300 AM LOWEST 53 1200 PM AVERAGE 70 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 83 2006 MINIMUM TEMPERATURE (F) 55 49 1954 SUNRISE AND SUNSET JULY 21 2007..........SUNRISE 604 AM PDT SUNSET 827 PM PDT JULY 22 2007..........SUNRISE 605 AM PDT SUNSET 826 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$