714
CXCA52 TJSJ 031514
CLMSJU

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
1114 AM AST THU SEP 03 2026

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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   08/21/1980
 LOW              68   08/12/1904
HIGHEST           94   08/31         92       2       93
LOWEST            77   08/11         73       4       76
AVG. MAXIMUM    90.8               89.1     1.7     89.7
AVG. MINIMUM    80.4               77.8     2.6     79.1
MEAN            85.6               83.5     2.1     84.4
DAYS MAX >= 90    28               12.8    15.2       18
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       18.56   2011
 MINIMUM        1.53   1919
TOTALS            MM               6.29      MM     9.64
DAILY AVG.        MM               0.20      MM     0.31
DAYS >= .01       MM               19.8      MM       23
DAYS >= .10       MM               11.0      MM       15
DAYS >= .50       MM                3.7      MM        7
DAYS >= 1.00      MM                1.5      MM        2
GREATEST
 24 HR. TOTAL     MM
 STORM TOTAL      MM


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0
COOLING TOTAL    647                572      75      608
 SINCE 1/1      4118

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

WIND (MPH)
AVERAGE WIND SPEED              11.6
HIGHEST WIND SPEED/DIRECTION    31/100    DATE  08/11
                                31/080          08/15
HIGHEST GUST SPEED/DIRECTION    44/100    DATE  08/11

SKY COVER
AVERAGE SKY COVER           0.42

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       4
LIGHT RAIN               18     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       4     FOG W/VIS <= 1/4 MILE      0
HAZE                      6

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

$$