Climatological Report (Seasonal)
Issued by NWS San Juan, PR

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573
CXCA52 TJSJ 022327
CLSSJU

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
727 PM AST TUE DEC 02 2025

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2025 TO 11/30/2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             98   10/09/1981
 LOW              65   11/09/1898
HIGHEST           95   09/28
LOWEST            74   11/28
                       11/29
                       11/30
AVG. MAXIMUM    88.9               88.0     0.9     90.3
AVG. MINIMUM    77.1               76.4     0.7     79.1
MEAN            83.0               82.2     0.8     84.7
DAYS MAX >= 90    35               23.6    11.4       66
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0
DAYS MIN >= 80     6                                  45

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       35.68   1899
 MINIMUM        8.66   1940
TOTALS         17.10              19.08   -1.98    24.60
DAILY AVG.      0.19               0.21   -0.02     0.34
DAYS >= .01       70               56.6    13.4       38
DAYS >= .10       35               33.8     1.2       21
DAYS >= .50        9               11.3    -2.3       10
DAYS >= 1.00       3                4.3    -1.3        4
GREATEST
 24 HR. TOTAL   1.63   11/27 TO 11/28               6.21
 STORM TOTAL    1.57


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0
COOLING TOTAL   1660               1563      97     1797
 SINCE 1/1      5706

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

WIND (MPH)
AVERAGE WIND SPEED              5.9
HIGHEST WIND SPEED/DIRECTION    28/280    DATE  10/16
HIGHEST GUST SPEED/DIRECTION    39/160    DATE  10/24

SKY COVER
AVERAGE SKY COVER           0.41

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             24     MIXED PRECIP               0
HEAVY RAIN               11     RAIN                      15
LIGHT RAIN               54     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      37     FOG W/VIS <= 1/4 MILE      0
HAZE                      8

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

$$