Climatological Report (Monthly)
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000
CXCA52 TJSJ 010452
CLMIST

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
1252 AM AST FRI OCT 01 2021

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

...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2021...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             98   09/28/1993
                       09/05/1993
                       09/01/1993
 LOW              64   09/17/1972
HIGHEST           92   09/05         92       0       94
LOWEST            73   09/12         80      -7       76
AVG. MAXIMUM    88.2               89.2    -1.0     89.9
AVG. MINIMUM    78.2               79.5    -1.3     80.2
MEAN            83.2               84.4    -1.2     85.1
DAYS MAX >= 90     5               12.2    -7.2       17
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       14.94   1953
 MINIMUM        0.92   2012
TOTALS          3.56               5.89   -2.33     5.20
DAILY AVG.      0.12               0.20   -0.08     0.17
DAYS >= .01       19               15.2     3.8       18
DAYS >= .10       10                8.5     1.5       12
DAYS >= .50        2                2.5    -0.5        4
DAYS >= 1.00       0                1.0    -1.0        1
GREATEST
 24 HR. TOTAL   0.71   09/15 TO 09/15
 STORM TOTAL    0.71


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0
COOLING TOTAL    539                580     -41      610
 SINCE 1/1      4790

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

WIND (MPH)
AVERAGE WIND SPEED              8.1
HIGHEST WIND SPEED/DIRECTION    37/120    DATE  09/12
HIGHEST GUST SPEED/DIRECTION    47/120    DATE  09/12

SKY COVER
AVERAGE SKY COVER           0.28

AVERAGE RH (PERCENT)     76

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      0
HAZE                      4

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

$$


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