Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
005
CDCA42 TJSJ 210904
CLIISX

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
504 AM AST FRI AUG 21 2026

...................................

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 20 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   2:28 PM  94    2020  90      1       90
  MINIMUM         81   4:58 AM  70    1980  77      4       81
  AVERAGE         86                        84      2       86

PRECIPITATION (IN)
  YESTERDAY        0.00          0.98 1960   0.10  -0.10     0.00
  MONTH TO DATE    T                         1.98  -1.98     0.00
  SINCE JUN 1      0.11                      6.54  -6.43     3.23
  SINCE JAN 1      4.43                     17.29 -12.86     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       21
  MONTH TO DATE  289                       360    -71      361
  SINCE JUN 1   1425                      1460    -35     1446
  SINCE JAN 1   3644                      3574     70     3670
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED    13.9


SKY COVER
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82
 LOWEST     59
 AVERAGE    71

..........................................................


THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90        93      2020
 MINIMUM TEMPERATURE (F)   77        70      1980


SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE   6:03 AM AST   SUNSET   6:41 PM AST
AUGUST 22 2026........SUNRISE   6:03 AM AST   SUNSET   6:40 PM AST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$