Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDCA42 TJSJ 200905
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
505 AM AST SUN JUL 20 2025
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JULY 19 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 2:45 PM 93 1972 89 -1 90
MINIMUM 76 3:32 AM 67 1979 77 -1 79
AVERAGE 82 83 -1 85
PRECIPITATION (IN)
YESTERDAY 0.00 2.95 1979 0.09 -0.09 MM
MONTH TO DATE 1.82 1.54 0.28 T
SINCE JUN 1 3.23 3.46 -0.23 1.87
SINCE JAN 1 3.30 14.21 -10.91 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 17 18 -1 20
MONTH TO DATE 336 342 -6 399
SINCE JUN 1 863 876 -13 1008
SINCE JAN 1 3087 2990 97 2895
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 9.8
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 65
AVERAGE 78
..........................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 1972
MINIMUM TEMPERATURE (F) 77 70 1982
SUNRISE AND SUNSET
JULY 20 2025..........SUNRISE 5:54 AM AST SUNSET 6:57 PM AST
JULY 21 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.
$$