021
CXCA52 TJSJ 010949
CLMISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
549 AM AST MON SEP 01 2025
...............................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 96 08/14/2023
08/14/2023
08/14/2023
LOW 63 08/17/1978
HIGHEST 93 08/13 91 2 93
LOWEST 75 08/10 81 -6 76
AVG. MAXIMUM 89.8 89.5 0.3 90.9
AVG. MINIMUM 78.2 77.4 0.8 79.4
MEAN 84.0 83.4 0.6 85.1
DAYS MAX >= 90 18 16.3 1.7 27
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 11.41 1979
MINIMUM 0.07 2024
TOTALS MM 3.23 MM 0.07
DAILY AVG. MM 0.10 MM 0.04
DAYS >= .01 0 15.6 -15.6 1
DAYS >= .10 0 7.1 -7.1 0
DAYS >= .50 0 1.8 -1.8 0
DAYS >= 1.00 0 0.5 -0.5 0
GREATEST
24 HR. TOTAL MM
STORM TOTAL MM
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 576 572 4 633
SINCE 1/1 3885
FREEZE DATES
..........................................................
WIND (MPH)
AVERAGE WIND SPEED 10.0
HIGHEST WIND SPEED/DIRECTION 28/220 DATE 08/17
HIGHEST GUST SPEED/DIRECTION 40/220 DATE 08/17
SKY COVER
AVERAGE SKY COVER 0.24
AVERAGE RH (PERCENT) 77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 3
LIGHT RAIN 5 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 1 FOG W/VIS <= 1/4 MILE 0
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page