534 CDUS46 KSGX 301231 CLIRAL CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 430 AM PST SAT DEC 30 2017 ................................... ...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 29 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 84 320 PM 90 1917 66 18 79 MINIMUM 47 728 AM 24 1954 43 4 51 AVERAGE 66 54 12 65 PRECIPITATION (IN) YESTERDAY 0.00 1.00 1951 0.09 -0.09 0.00 MONTH TO DATE T 1.35 -1.35 2.48 SINCE OCT 1 0.03 2.63 -2.60 4.40 SINCE JAN 1 8.49 12.22 -3.73 8.68 DEGREE DAYS HEATING YESTERDAY 0 11 -11 0 MONTH TO DATE 141 305 -164 242 SINCE DEC 1 141 305 -164 242 SINCE JUL 1 187 505 -318 346 COOLING YESTERDAY 1 0 1 0 MONTH TO DATE 3 0 3 0 SINCE DEC 1 3 0 3 0 SINCE JAN 1 2309 1754 555 2298 .................................................................. WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (60) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 3.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 43 1100 PM LOWEST 8 400 PM AVERAGE 26 .......................................................... THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 86 1917 MINIMUM TEMPERATURE (F) 43 22 1895 SUNRISE AND SUNSET DECEMBER 30 2017......SUNRISE 655 AM PST SUNSET 450 PM PST DECEMBER 31 2017......SUNRISE 655 AM PST SUNSET 451 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$