Climatological Report (Seasonal)
Issued by NWS

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936
CXCA52 TJSJ 021733
CLSISX

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
133 PM AST TUE SEP 02 2025

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

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2025 TO 8/31/2025...

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             97   06/18/1993
 LOW              62   06/11/2007
HIGHEST           93   08/13
LOWEST            74   06/05
AVG. MAXIMUM    88.6               89.1    -0.5     90.9
AVG. MINIMUM    77.6               77.2     0.4     79.7
MEAN            83.1               83.2    -0.1     85.3
DAYS MAX >= 90    23               40.7   -17.7       79
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0
DAYS MIN >= 80     8                                  49

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       23.86   1979
 MINIMUM        0.22   2024
TOTALS            MM               7.79      MM       MM
DAILY AVG.        MM               0.08      MM       MM
DAYS >= .01       MM               43.6      MM       MM
DAYS >= .10       MM               18.3      MM       MM
DAYS >= .50       MM                4.3      MM       MM
DAYS >= 1.00      MM                1.1      MM       MM
GREATEST
 24 HR. TOTAL     MM                                  MM
 STORM TOTAL      MM


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0
COOLING TOTAL   1661               1672     -11     1889
 SINCE 1/1      3841

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

WIND (MPH)
AVERAGE WIND SPEED              11.3
HIGHEST WIND SPEED/DIRECTION    28/220    DATE  08/17
HIGHEST GUST SPEED/DIRECTION    40/220    DATE  08/17

SKY COVER
AVERAGE SKY COVER           0.33

AVERAGE RH (PERCENT)     76

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       8
LIGHT RAIN               21     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      0
HAZE                     11

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

$$