CDUS46 KSGX 180922 CLISDM CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 222 AM PDT MON MAY 18 2026 ................................... ...THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR MAY 17 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1997 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 72 11:54 AM 88 2008 71 1 68 MINIMUM 55 12:04 AM 48 1998 55 0 55 AVERAGE 64 63 1 62 PRECIPITATION (IN) YESTERDAY T 0.03 2025 0.01 -0.01 0.03 MONTH TO DATE 0.18 0.18 0.00 0.18 SINCE JUL 1 8.67 10.04 -1.37 4.10 SINCE OCT 1 8.15 9.81 -1.66 4.00 SINCE JAN 1 4.49 6.72 -2.23 3.90 DEGREE DAYS HEATING YESTERDAY 1 3 -2 3 MONTH TO DATE 23 59 -36 50 SINCE MAR 1 170 466 -296 104 SINCE JUL 1 778 1545 -767 861 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 5 17 -12 22 SINCE MAR 1 96 35 61 22 SINCE JAN 1 123 43 80 22 ................................................................... WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 10.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 87 2:00 AM LOWEST 49 12:00 PM AVERAGE 68 .......................................................... THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 89 2008 MINIMUM TEMPERATURE (F) 55 48 2019 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 5:47 AM PDT SUNSET 7:42 PM PDT MAY 19 2026...........SUNRISE 5:47 AM PDT SUNSET 7:42 PM PDT- INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$