Climatological Report (Monthly)
Issued by NWS San Juan, PR

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000
CXCA52 TJSJ 010448
CLMSJU

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
1248 AM AST SAT OCT 01 2022

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2022...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2022

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             97   09/01/1981
 LOW              69   09/15/1960
                       09/06/1960
                       09/16/1929
HIGHEST           94   09/21         91       3       96
                       09/22
LOWEST            75   09/18         79      -4       76
                       09/19
                       09/30
AVG. MAXIMUM    89.2               89.2    -0.0     90.8
AVG. MINIMUM    78.1               77.5     0.6     79.1
MEAN            83.6               83.4     0.2     84.9
DAYS MAX >= 90    12               12.5    -0.5       22
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       15.79   2017
 MINIMUM        1.49   1940
TOTALS         13.61               6.50    7.11     4.48
DAILY AVG.      0.45               0.22    0.23     0.15
DAYS >= .01       25               18.3     6.7       17
DAYS >= .10       14               10.8     3.2       10
DAYS >= .50        7                3.7     3.3        3
DAYS >= 1.00       5                1.3     3.7        1
GREATEST
 24 HR. TOTAL   4.10   09/18 TO 09/18
 STORM TOTAL    4.10


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0
COOLING TOTAL    565                550      15      604
 SINCE 1/1      4371

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

WIND (MPH)
AVERAGE WIND SPEED              7.8
HIGHEST WIND SPEED/DIRECTION    44/080    DATE  09/18
HIGHEST GUST SPEED/DIRECTION    56/090    DATE  09/18

SKY COVER
AVERAGE SKY COVER           0.47

AVERAGE RH (PERCENT)     79

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             12     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       6
LIGHT RAIN               24     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      2
HAZE                      8

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

$$


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