631
CDCA42 TJSJ 210921
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
521 AM AST MON JUL 21 2025
...............................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JULY 20 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1951 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 88 3:20 PM 94 1972 89 -1 92
MINIMUM 77 4:47 AM 70 1982 77 0 81
AVERAGE 83 83 0 87
PRECIPITATION (IN)
YESTERDAY 0.00 0.98 2010 0.08 -0.08 MM
MONTH TO DATE 1.82 1.62 0.20 T
SINCE JUN 1 3.23 3.54 -0.31 1.87
SINCE JAN 1 3.30 14.29 -10.99 9.77
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 18 18 0 22
MONTH TO DATE 354 360 -6 421
SINCE JUN 1 881 894 -13 1030
SINCE JAN 1 3105 3008 97 2917
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 11.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87
LOWEST 59
AVERAGE 73
......................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 92 2014
2024
MINIMUM TEMPERATURE (F) 77 69 1982
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 5:55 AM AST SUNSET 6:56 PM AST
JULY 22 2025..........SUNRISE 5:55 AM AST SUNSET 6:56 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page