Climatological Report (Monthly)
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000
CXCA52 TJSJ 021850
CLMISX

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
250 PM AST MON OCT 02 2023

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

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1951 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             97   09/09/2023
                       09/09/2023
 LOW              63   09/05/1979
HIGHEST           97R  09/09         92       5       95
                       09/27
                       09/30
LOWEST            78   09/16         81      -3       74
                       09/19
                       09/20
AVG. MAXIMUM    94.9               89.0     5.9     90.2
AVG. MINIMUM    80.5               76.6     3.9     78.4
MEAN            87.7               82.8     4.9     84.3
DAYS MAX >= 90    30               12.6    17.4       24
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       19.15   1996
 MINIMUM        0.76   2023
TOTALS          0.76R              4.89   -4.13    11.23
DAILY AVG.      0.03               0.16   -0.13     0.39
DAYS >= .01       12               15.7    -3.7       13
DAYS >= .10        3                8.3    -5.3        7
DAYS >= .50        0                2.2    -2.2        2
DAYS >= 1.00       0                0.7    -0.7        2
GREATEST
 24 HR. TOTAL     MM
 STORM TOTAL    0.21


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0
COOLING TOTAL    688                534     154      588
 SINCE 1/1      4790

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

WIND (MPH)
AVERAGE WIND SPEED              8.8
HIGHEST WIND SPEED/DIRECTION    22/080    DATE  09/27
                                22/070          09/30
HIGHEST GUST SPEED/DIRECTION    32/070    DATE  09/30

SKY COVER
AVERAGE SKY COVER           0.24

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP              MM
HEAVY RAIN                2     RAIN                       9
LIGHT RAIN               15     FREEZING RAIN             MM
LT FREEZING RAIN         MM     HAIL                      MM
HEAVY SNOW               MM     SNOW                      MM
LIGHT SNOW               MM     SLEET                     MM
FOG                       6     FOG W/VIS <= 1/4 MILE     MM
HAZE                      5

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

$$


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