Climatological Report (Monthly) 
Issued by NWS
        
        
                
        
            
        Issued by NWS
432
CXCA52 TJSJ 010905
CLMIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
505 AM AST SAT NOV 01 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2025
WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             97   10/14/1994
                       10/13/1994
                       10/11/1993
 LOW              64   10/15/2015
HIGHEST           92   10/19         90      MM       91
LOWEST            78   10/18         76      MM       74
AVG. MAXIMUM      MM               88.4      MM     88.7
AVG. MINIMUM      MM               78.3      MM     79.6
MEAN              MM               83.3      MM     84.2
DAYS MAX >= 90    MM                7.6      MM      11
DAYS MAX <= 32    MM                0.0      MM        0
DAYS MIN <= 32    MM                0.0      MM        0
DAYS MIN <= 0     MM                0.0      MM        0
PRECIPITATION (INCHES)
RECORD
 MAXIMUM       16.20   2010
 MINIMUM        1.95   2011
TOTALS          0.43R              5.28   -4.85     6.11
DAILY AVG.      0.06               0.17   -0.11     0.20
DAYS >= .01        7               17.3   -10.3       16
DAYS >= .10        2                9.7    -7.7       10
DAYS >= .50        0                2.8    -2.8        5
DAYS >= 1.00       0                1.3    -1.3        2
GREATEST
 24 HR. TOTAL   3.60   10/11 TO 10/12
 STORM TOTAL    0.18
DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0
COOLING TOTAL    160                569    -409      602
 SINCE 1/1      4864
FREEZE DATES
..............................................................
WIND (MPH)
AVERAGE WIND SPEED              10.3
HIGHEST WIND SPEED/DIRECTION    29/310    DATE  10/16
HIGHEST GUST SPEED/DIRECTION    44/300    DATE  10/16
SKY COVER
AVERAGE SKY COVER           0.29
AVERAGE RH (PERCENT)     76
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       5
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      0
HAZE                      2
-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.
$$