683
CXCA52 TJSJ 010900
CLMSJU

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
500 AM AST SAT FEB 01 2025

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             92   01/16/1983
                       01/11/1982
 LOW              61   01/31/1962
HIGHEST           87   01/25         87       0       91
                       01/27
                       01/29
LOWEST            70   01/12         66       4       72
AVG. MAXIMUM    84.7               83.2     1.5     85.5
AVG. MINIMUM    74.6               71.9     2.7     74.7
MEAN            79.6               77.6     2.0     80.1
DAYS MAX >= 90     0                0.1    M0.1        2
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       15.47   1937
 MINIMUM        0.61   1978
TOTALS          3.51               4.07   M0.56     3.57
DAILY AVG.      0.11               0.13   M0.02     0.12
DAYS >= .01       20               18.4     1.6       23
DAYS >= .10       11                9.9     1.1        7
DAYS >= .50        1                1.9    M0.9        2
DAYS >= 1.00       0                0.6    M0.6        1
GREATEST
 24 HR. TOTAL   0.62   01/05 TO 01/05
 STORM TOTAL    0.62


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0
COOLING TOTAL    461                389      72      479
 SINCE 1/1       461

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

WIND (MPH)
AVERAGE WIND SPEED              8.7
HIGHEST WIND SPEED/DIRECTION    26/080    DATE  01/19
                                26/080          01/26
HIGHEST GUST SPEED/DIRECTION    38/070    DATE  01/19

SKY COVER
AVERAGE SKY COVER           0.48

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       8
LIGHT RAIN               19     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      0
HAZE                      7

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

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