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

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893
CXCA52 TJSJ 010454
CLMSJU

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
1254 AM AST FRI NOV 01 2024

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             98   10/09/1981
 LOW              67   10/20/1959
HIGHEST           96   10/09         93       3       96
                       10/23
LOWEST            74   10/31         72       2       77
AVG. MAXIMUM    91.4               88.6     2.8     91.0
AVG. MINIMUM    79.8               76.7     3.1     79.7
MEAN            85.6               82.7     2.9     85.4
DAYS MAX >= 90    28                9.5    18.5       22
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

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       15.06   1970
 MINIMUM        1.17   1979
TOTALS          8.70               5.21    3.49     9.73
DAILY AVG.      0.28               0.17    0.11     0.31
DAYS >= .01       17               17.7    M0.7       14
DAYS >= .10       10               10.6    M0.6        9
DAYS >= .50        3                3.0     0.0        4
DAYS >= 1.00       2                1.2     0.8        2
GREATEST
 24 HR. TOTAL   5.58   10/31 TO 10/31
 STORM TOTAL    5.58


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0
COOLING TOTAL    645                547      98      641
 SINCE 1/1      5735

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

WIND (MPH)
AVERAGE WIND SPEED              5.3
HIGHEST WIND SPEED/DIRECTION    24/080    DATE  10/19
                                24/090          10/31
HIGHEST GUST SPEED/DIRECTION    35/100    DATE  10/30

SKY COVER
AVERAGE SKY COVER           0.39

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       7
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      0
HAZE                      4

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

$$