Climatological Report (Monthly)
Issued by NWS
Issued by NWS
432
CXCA52 TJSJ 010905
CLMIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
505 AM AST SAT NOV 01 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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 97 10/14/1994
10/13/1994
10/11/1993
LOW 64 10/15/2015
HIGHEST 92 10/19 90 MM 91
LOWEST 78 10/18 76 MM 74
AVG. MAXIMUM MM 88.4 MM 88.7
AVG. MINIMUM MM 78.3 MM 79.6
MEAN MM 83.3 MM 84.2
DAYS MAX >= 90 MM 7.6 MM 11
DAYS MAX <= 32 MM 0.0 MM 0
DAYS MIN <= 32 MM 0.0 MM 0
DAYS MIN <= 0 MM 0.0 MM 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 16.20 2010
MINIMUM 1.95 2011
TOTALS 0.43R 5.28 -4.85 6.11
DAILY AVG. 0.06 0.17 -0.11 0.20
DAYS >= .01 7 17.3 -10.3 16
DAYS >= .10 2 9.7 -7.7 10
DAYS >= .50 0 2.8 -2.8 5
DAYS >= 1.00 0 1.3 -1.3 2
GREATEST
24 HR. TOTAL 3.60 10/11 TO 10/12
STORM TOTAL 0.18
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 160 569 -409 602
SINCE 1/1 4864
FREEZE DATES
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 10.3
HIGHEST WIND SPEED/DIRECTION 29/310 DATE 10/16
HIGHEST GUST SPEED/DIRECTION 44/300 DATE 10/16
SKY COVER
AVERAGE SKY COVER 0.29
AVERAGE RH (PERCENT) 76
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 6 RAIN 5
LIGHT RAIN 14 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 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$