142 CDUS46 KSGX 121231 CLIRAL CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 430 AM PST TUE DEC 12 2017 ................................... ...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 11 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1893 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 82 1250 PM 90 1958 67 15 67 MINIMUM 49 1159 PM 23 1949 42 7 57 AVERAGE 66 54 12 62 PRECIPITATION (IN) YESTERDAY 0.00 3.28 1943 0.03 -0.03 0.00 MONTH TO DATE 0.00 0.40 -0.40 0.00 SINCE OCT 1 0.03 1.68 -1.65 1.92 SINCE JAN 1 8.49 11.27 -2.78 6.20 DEGREE DAYS HEATING YESTERDAY 0 11 -11 3 MONTH TO DATE 32 107 -75 88 SINCE DEC 1 32 107 -75 88 SINCE JUL 1 78 307 -229 192 COOLING YESTERDAY 1 0 1 0 MONTH TO DATE 2 0 2 0 SINCE DEC 1 2 0 2 0 SINCE JAN 1 2308 1754 554 2298 .................................................................. WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NE (50) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 6.3 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 22 400 AM LOWEST 5 1200 PM AVERAGE 14 .......................................................... THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 88 1988 MINIMUM TEMPERATURE (F) 42 21 1949 SUNRISE AND SUNSET DECEMBER 12 2017......SUNRISE 646 AM PST SUNSET 442 PM PST DECEMBER 13 2017......SUNRISE 647 AM PST SUNSET 442 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$