Climatological Report (Annual)
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442
CXCA42 TJSJ 010906
CLAISX

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
506 AM AST THU JAN 01 2026

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

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE YEAR OF 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1951 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             98   10/01/1972
 LOW              60   03/29/1977
HIGHEST           93   08/13         95      -2       93
LOWEST            65   12/28         65       0       69
AVG. MAXIMUM    87.4               87.0     0.4       MM
AVG. MINIMUM    75.4               74.5     0.9       MM
MEAN            81.4               80.7     0.7       MM
DAYS MAX >= 90    39               70.4   -31.4      151
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0
DAYS MIN >= 80    12                                  70

PRECIPITATION (INCHES)
RECORD
 MAXIMUM      999.00   2024
 MINIMUM       15.07
TOTALS            MM              37.01      MM       MM
DAILY AVG.        MM               0.10      MM       MM
DAYS >= .01       MM              172.7      MM       30
DAYS >= .10       MM               73.9      MM       18
DAYS >= .50       MM               17.1      MM        4
DAYS >= 1.00      MM                6.5      MM        3
GREATEST
 24 HR. TOTAL     MM                                4.28
 STORM TOTAL      MM


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0
COOLING TOTAL   5797               5748      49     6036
 SINCE 1/1      5797

FREEZE DATES
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.8
HIGHEST WIND SPEED/DIRECTION    33/100    DATE  12/13
HIGHEST GUST SPEED/DIRECTION    47/090    DATE  10/20

SKY COVER
AVERAGE SKY COVER           0.32

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             45     MIXED PRECIP               1
HEAVY RAIN               27     RAIN                      45
LIGHT RAIN              118     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      88     FOG W/VIS <= 1/4 MILE      1
HAZE                     37

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

$$