Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
574
CXCA52 TJSJ 022327
CLSIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
727 PM AST TUE DEC 02 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2025 TO 11/30/2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2025
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 94 09/15
09/16
LOWEST 75 09/18
AVG. MAXIMUM 89.9 88.1 1.8 88.0
AVG. MINIMUM 80.1 78.1 2.0 78.6
MEAN 85.0 83.1 1.9 83.3
DAYS MAX >= 90 48 22.7 25.3 24
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
DAYS MIN >= 80 31 37
PRECIPITATION (INCHES)
RECORD
MAXIMUM 29.68 1974
MINIMUM 7.13 1964
TOTALS MM 17.23 MM 23.93
DAILY AVG. MM 0.19 MM 0.26
DAYS >= .01 40 51.0 -11.0 52
DAYS >= .10 20 28.3 -8.3 33
DAYS >= .50 2 8.5 -6.5 17
DAYS >= 1.00 1 3.8 -2.8 6
GREATEST
24 HR. TOTAL MM 2.82
STORM TOTAL MM
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 1601 1647 -46 1690
SINCE 1/1 5880
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 9.2
HIGHEST WIND SPEED/DIRECTION 35/160 DATE 11/01
HIGHEST GUST SPEED/DIRECTION 50/170 DATE 11/01
SKY COVER
AVERAGE SKY COVER 0.26
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 18 MIXED PRECIP 0
HEAVY RAIN 14 RAIN 11
LIGHT RAIN 36 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 25 FOG W/VIS <= 1/4 MILE 0
HAZE 9
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$