Climatological Report (Daily)
Issued by NWS
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CDCA42 TJSJ 300900
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
500 AM AST THU JUL 30 2026
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JULY 29 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1951 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 91 1:09 PM 93 2016 89 2 89
MINIMUM 81 5:57 AM 71 1983 77 4 78
AVERAGE 86 83 3 84
PRECIPITATION (IN)
YESTERDAY 0.00 2.07 2006 0.10 -0.10 MM
MONTH TO DATE 0.04 2.46 -2.42 1.82
SINCE JUN 1 0.11 4.38 -4.27 3.23
SINCE JAN 1 4.43 15.13 -10.70 3.30
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 21 18 3 19
MONTH TO DATE 581 522 59 523
SINCE JUN 1 1136 1056 80 1050
SINCE JAN 1 3355 3170 185 3274
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 15.6
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 62
AVERAGE 74
..........................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 2015
MINIMUM TEMPERATURE (F) 77 70 1983
SUNRISE AND SUNSET
JULY 30 2026..........SUNRISE 5:58 AM AST SUNSET 6:54 PM AST
JULY 31 2026..........SUNRISE 5:58 AM AST SUNSET 6:53 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$