CDUS46 KSGX 180922 CLIRAL CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 222 AM PDT MON MAY 18 2026 ................................... ...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR MAY 17 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1893 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 71 2:00 PM 103 1920 80 -9 68 2008 MINIMUM 58 5:24 AM 40 1908 56 2 55 1943 AVERAGE 65 68 -3 62 PRECIPITATION (IN) YESTERDAY 0.00 0.15 1994 0.01 -0.01 T MONTH TO DATE 0.11 0.15 -0.04 0.48 SINCE JUL 1 7.94 9.31 -1.37 4.31 SINCE OCT 1 7.89 9.06 -1.17 4.31 SINCE JAN 1 3.57 6.65 -3.08 4.26 DEGREE DAYS HEATING YESTERDAY 0 1 -1 3 MONTH TO DATE 6 26 -20 27 SINCE MAR 1 69 325 -256 355 SINCE JUL 1 647 1378 -731 1161 COOLING YESTERDAY 0 4 -4 0 MONTH TO DATE 61 54 7 68 SINCE MAR 1 316 120 196 116 SINCE JAN 1 352 133 219 130 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 6.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 3:00 AM LOWEST 49 12:00 PM AVERAGE 68 .......................................................... THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 103 2008 MINIMUM TEMPERATURE (F) 56 40 1903 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 5:46 AM PDT SUNSET 7:47 PM PDT MAY 19 2026...........SUNRISE 5:46 AM PDT SUNSET 7:47 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$