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

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796
CXCA52 TJSJ 011149
CLSSJU

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
749 AM AST SUN DEC 01 2024

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2024 TO 11/30/2024...

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              65   11/09/1898
HIGHEST           96   09/15
                       10/09
                       10/23
LOWEST            74   11/19
                       10/31
AVG. MAXIMUM    90.3               88.0     2.3     90.1
AVG. MINIMUM    79.1               76.4     2.7     79.1
MEAN            84.7               82.2     2.5     84.6
DAYS MAX >= 90    66               23.6    42.4       53
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0
DAYS MIN >= 80    45                                  42

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       35.68   1899
 MINIMUM        8.66   1940
TOTALS         23.89              19.08    4.81    17.83
DAILY AVG.        MM               0.21      MM     0.19
DAYS >= .01       41               56.6   M15.6       54
DAYS >= .10       22               33.8   M11.8       29
DAYS >= .50       10               11.3    M1.3        8
DAYS >= 1.00       4                4.3    M0.3        3
GREATEST
 24 HR. TOTAL     MM                                5.22
 STORM TOTAL      MM


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0
COOLING TOTAL   1816               1563     253     1812
 SINCE 1/1      6272

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

WIND (MPH)
AVERAGE WIND SPEED              5.8
HIGHEST WIND SPEED/DIRECTION    28/100    DATE  09/03
HIGHEST GUST SPEED/DIRECTION    39/090    DATE  11/06

SKY COVER
AVERAGE SKY COVER           0.44

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             32     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                      22
LIGHT RAIN               43     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      34     FOG W/VIS <= 1/4 MILE      1
HAZE                     16

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

$$