634 CDCA42 TJSJ 220857 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 457 AM AST THU MAY 22 2025 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 21 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1898 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 87 2:55 PM 95 2005 88 -1 95 2024 MINIMUM 77 6:31 AM 69 2011 76 1 80 AVERAGE 82 82 0 88 PRECIPITATION (IN) YESTERDAY 0.11 2.56 1939 0.18 -0.07 T MONTH TO DATE 5.82 3.76 2.06 7.72 SINCE MAR 1 16.49 10.54 5.95 19.75 SINCE JAN 1 23.28 17.19 6.09 29.09 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 17 17 0 23 MONTH TO DATE 329 341 -12 405 SINCE MAR 1 1262 1214 48 1411 SINCE JAN 1 2146 1961 185 2304 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 8.2 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 90 LOWEST 70 AVERAGE 80 .......................................................... THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 94 2005 MINIMUM TEMPERATURE (F) 76 69 1957 SUNRISE AND SUNSET MAY 22 2025...........SUNRISE 5:48 AM AST SUNSET 6:53 PM AST MAY 23 2025...........SUNRISE 5:48 AM AST SUNSET 6:54 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$