Climatological Report (Seasonal)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
000
CXCA52 TJSJ 010446
CLSIST

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
1246 AM AST WED DEC 01 2021

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

...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2021 TO 11/30/2021...

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              61   11/25/1999
HIGHEST           92   09/05
LOWEST            73   09/12
                       11/24
AVG. MAXIMUM    87.1               88.1    -1.0     87.9
AVG. MINIMUM    77.1               78.1    -1.0     78.5
MEAN            82.1               83.1    -1.0     83.2
DAYS MAX >= 90     7               22.7   -15.7       MM
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0
DAYS MIN >= 80    10                                  MM

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       29.68   1974
 MINIMUM        7.13   1964
TOTALS          8.43              17.23   -8.80    18.21
DAILY AVG.      0.09               0.19   -0.10     0.20
DAYS >= .01       48               51.0    -3.0       MM
DAYS >= .10       25               28.3    -3.3       MM
DAYS >= .50        2                8.5    -6.5       MM
DAYS >= 1.00       0                3.8    -3.8       MM
GREATEST
 24 HR. TOTAL   0.71   09/15 TO 09/15               3.82
 STORM TOTAL    0.71


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0
COOLING TOTAL   1563               1647     -84     1680
 SINCE 1/1      5810

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

WIND (MPH)
AVERAGE WIND SPEED              8.6
HIGHEST WIND SPEED/DIRECTION    37/120    DATE  09/12
HIGHEST GUST SPEED/DIRECTION    47/120    DATE  09/12

SKY COVER
AVERAGE SKY COVER           0.26

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       3
LIGHT RAIN               24     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      19     FOG W/VIS <= 1/4 MILE      0
HAZE                     21

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

$$