349
CXCA52 TJSJ 031519
CLSSJU

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
1119 AM AST THU SEP 03 2026

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2026 TO 8/31/2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             97   06/05/1988
                       06/23/1983
                       06/22/1983
 LOW              66   06/19/1909
HIGHEST           94   07/29
                       06/02
                       08/31
LOWEST            76   06/01
                       06/04
                       06/13
AVG. MAXIMUM    90.6               88.9     1.7     89.2
AVG. MINIMUM    79.3               77.5     1.8     78.2
MEAN            85.0               83.2     1.8     83.7
DAYS MAX >= 90    74               34.6    39.4       34
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0
DAYS MIN >= 80    46                                  19

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       43.24   2011
 MINIMUM        3.98   2026
TOTALS            MM              16.97      MM    19.38
DAILY AVG.        MM               0.18      MM     0.21
DAYS >= .01       MM               53.9      MM       73
DAYS >= .10       MM               29.7      MM       45
DAYS >= .50       MM               10.1      MM       11
DAYS >= 1.00      MM                4.2      MM        3
GREATEST
 24 HR. TOTAL     MM                                  MM
 STORM TOTAL      MM


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0
COOLING TOTAL   1844               1678     166     1721
 SINCE 1/1      4095

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

WIND (MPH)
AVERAGE WIND SPEED              11.5
HIGHEST WIND SPEED/DIRECTION    31/100    DATE  08/11
HIGHEST GUST SPEED/DIRECTION    44/100    DATE  08/11

SKY COVER
AVERAGE SKY COVER           0.40

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       9
LIGHT RAIN               39     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                     15

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

$$