Climatological Report (Monthly)
Issued by NWS
Issued by NWS
431
CXCA52 TJSJ 010905
CLMISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
505 AM AST SAT NOV 01 2025
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1951 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 98 10/01/1972
LOW 65 10/23/1983
10/22/1983
10/31/1975
HIGHEST 90 10/05 92 -2 93
10/07
LOWEST 73 10/17 80 -7 74
AVG. MAXIMUM 88.1 88.4 -0.3 90.8
AVG. MINIMUM 77.2 76.0 1.2 78.3
MEAN 82.7 82.2 0.5 84.6
DAYS MAX >= 90 2 10.5 -8.5 29
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 16.20 1977
MINIMUM 0.00 2017
TOTALS MM 5.03 MM 0.05
DAILY AVG. MM 0.16 MM 0.02
DAYS >= .01 MM 16.9 MM MM
DAYS >= .10 MM 8.0 MM MM
DAYS >= .50 MM 2.1 MM MM
DAYS >= 1.00 MM 0.9 MM MM
GREATEST
24 HR. TOTAL MM
STORM TOTAL MM
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 521 533 -12 612
SINCE 1/1 4952
FREEZE DATES
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 8.3
HIGHEST WIND SPEED/DIRECTION 29/090 DATE 10/20
HIGHEST GUST SPEED/DIRECTION 47/090 DATE 10/20
SKY COVER
AVERAGE SKY COVER 0.30
AVERAGE RH (PERCENT) 80
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 13 MIXED PRECIP 1
HEAVY RAIN 1 RAIN 5
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 6 FOG W/VIS <= 1/4 MILE 0
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$