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
776
CDCA42 TJSJ 211941
CLIIST

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
341 PM AST TUE JUL 21 2026

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

...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JULY 21 2026...
VALID TODAY AS OF 0300 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         92   1:55 PM  97    1993  90      2       92
  MINIMUM         80   6:21 AM  68    1999  79      1       79
  AVERAGE         86                        84      2       86

PRECIPITATION (IN)
  TODAY            0.19          1.21 1958   0.10   0.09     0.08
  MONTH TO DATE    0.40                      1.85  -1.45     1.12
  SINCE JUN 1      0.44                      4.20  -3.76     1.96
  SINCE JAN 1      9.67                     15.86  -6.19    18.06

DEGREE DAYS
 HEATING
  TODAY            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
  TODAY           21                        20      1       21
  MONTH TO DATE  462                       420     42      417
  SINCE JUN 1   1086                       993     93     1028
  SINCE JAN 1   3522                      3256    266     3420
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     9.4


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85
 LOWEST     57
 AVERAGE    71

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


THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90        97      1994
 MINIMUM TEMPERATURE (F)   79        66      1999


SUNRISE AND SUNSET
JULY 21 2026..........SUNRISE   5:54 AM AST   SUNSET   6:58 PM AST
JULY 22 2026..........SUNRISE   5:55 AM AST   SUNSET   6:58 PM AST


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




$$