612 CDUS46 KPQR 171152 CLIPDX CLIMATE REPORT NATIONAL WEATHER SERVICE PORTLAND OREGON 451 AM PDT WED AUG 17 2011 ................................... ...THE PORTLAND OR CLIMATE SUMMARY FOR AUGUST 16 2011... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1940 TO 2011 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 84 421 PM 102 1977 81 3 96 MINIMUM 55 602 AM 47 1969 58 -3 60 AVERAGE 70 70 0 78 PRECIPITATION (IN) YESTERDAY 0.00 0.46 1972 0.02 -0.02 0.00 MONTH TO DATE T 0.26 -0.26 T SINCE OCT 1 43.94 34.15 9.79 35.65 SINCE JAN 1 25.09 20.03 5.06 23.74 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 0 0 0 MONTH TO DATE 1 0 1 2 SINCE JUN 1 124 108 16 184 SINCE JUL 1 14 17 -3 39 COOLING YESTERDAY 5 5 0 13 MONTH TO DATE 56 89 -33 95 SINCE JUN 1 144 283 -139 233 SINCE JAN 1 144 300 -156 233 .................................................................. WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 6.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 83 500 AM LOWEST 20 400 PM AVERAGE 52 .......................................................... THE PORTLAND OR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 105 1977 MINIMUM TEMPERATURE (F) 58 45 1970 SUNRISE AND SUNSET AUGUST 17 2011........SUNRISE 613 AM PDT SUNSET 815 PM PDT AUGUST 18 2011........SUNRISE 614 AM PDT SUNSET 813 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$