338
CXCA52 TJSJ 011118
CLMSJU

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
718 AM AST SAT JUN 01 2024

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF MAY 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             96   05/11/1980
                       05/05/1980
 LOW              66   05/05/1962
                       05/03/1903
HIGHEST           95   05/12         92       3       93
                       05/21
LOWEST            75   05/03         71       4       73
AVG. MAXIMUM    90.2               87.4     2.8     89.7
AVG. MINIMUM    78.8               75.7     3.1     76.5
MEAN            84.5               81.6     2.9     83.1
DAYS MAX >= 90    17                6.7    10.3       16
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       16.88   1936
 MINIMUM        0.44   1972
TOTALS         11.51               5.54    5.97     4.00
DAILY AVG.      0.37               0.18    0.19     0.13
DAYS >= .01       21               16.5     4.5       10
DAYS >= .10       13                8.8     4.2        4
DAYS >= .50        7                3.4     3.6        1
DAYS >= 1.00       4                1.6     2.4        1
GREATEST
 24 HR. TOTAL   2.58   05/07 TO 05/07
 STORM TOTAL    2.58


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0
COOLING TOTAL    613                513     100      569
 SINCE 1/1      2512

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

WIND (MPH)
AVERAGE WIND SPEED              6.9
HIGHEST WIND SPEED/DIRECTION    25/070    DATE  05/01
HIGHEST GUST SPEED/DIRECTION    33/060    DATE  05/14

SKY COVER
AVERAGE SKY COVER           0.48

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       7
LIGHT RAIN               24     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      0
HAZE                      3

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

$$