995
CXCA52 TJSJ 010907
CLMISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
507 AM AST WED OCT 01 2025
...............................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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
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TEMPERATURE (F)
RECORD
HIGH 97 09/09/2023
09/09/2023
LOW 63 09/05/1979
HIGHEST 92 09/05 92 0 93
09/16
LOWEST 73 09/18 81 -8 73
AVG. MAXIMUM 89.0 89.0 0.0 90.8
AVG. MINIMUM 76.8 76.6 0.2 78.8
MEAN 82.9 82.8 0.1 84.8
DAYS MAX >= 90 13 12.6 0.4 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 19.15 1996
MINIMUM 0.76 2023
TOTALS MM 4.89 MM 3.71
DAILY AVG. MM 0.16 MM 0.13
DAYS >= .01 MM 15.7 MM MM
DAYS >= .10 MM 8.3 MM MM
DAYS >= .50 MM 2.2 MM MM
DAYS >= 1.00 MM 0.7 MM MM
GREATEST
24 HR. TOTAL MM
STORM TOTAL MM
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 546 534 12 604
SINCE 1/1 4431
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 7.9
HIGHEST WIND SPEED/DIRECTION 23/090 DATE 09/15
23/130 09/24
HIGHEST GUST SPEED/DIRECTION 34/220 DATE 09/24
SKY COVER
AVERAGE SKY COVER 0.30
AVERAGE RH (PERCENT) 80
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 15 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 6 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 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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