000 CDUS46 KSGX 170853 CLIONT CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 152 AM PDT TUE MAY 17 2005 ................................... ...THE ONTARIO AIRPORT CLIMATE SUMMARY FOR MAY 16 2005... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1951 TO 2005 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 71 305 PM 105 1967 80 -9 82 MINIMUM 58 1159 PM 40 1959 53 5 56 AVERAGE 65 67 -2 69 PRECIPITATION (IN) YESTERDAY 0.00 0.09 1962 0.01 -0.01 0.00 MONTH TO DATE 0.45 0.08 0.37 0.00 SINCE JUL 1 27.59 14.65 12.94 7.25 SINCE JAN 1 18.73 11.12 7.61 5.85 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE JAN 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 27 47 -20 0 SINCE MAR 1 323 399 -76 157 SINCE JUL 1 1536 1323 213 1377 COOLING YESTERDAY 0 4 -4 4 MONTH TO DATE 32 53 -21 142 SINCE MAR 1 51 158 -107 291 SINCE JAN 1 52 180 -128 292 .................................................................. WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 9.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 400 AM LOWEST 61 200 PM AVERAGE 81 .......................................................... THE ONTARIO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 102 1970 MINIMUM TEMPERATURE (F) 53 42 1981 SUNRISE AND SUNSET MAY 17 2005...........SUNRISE 547 AM PDT SUNSET 747 PM PDT MAY 18 2005...........SUNRISE 547 AM PDT SUNSET 747 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$