Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
936
CXCA52 TJSJ 021733
CLSISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
133 PM AST TUE SEP 02 2025
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2025 TO 8/31/2025...
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 97 06/18/1993
LOW 62 06/11/2007
HIGHEST 93 08/13
LOWEST 74 06/05
AVG. MAXIMUM 88.6 89.1 -0.5 90.9
AVG. MINIMUM 77.6 77.2 0.4 79.7
MEAN 83.1 83.2 -0.1 85.3
DAYS MAX >= 90 23 40.7 -17.7 79
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
DAYS MIN >= 80 8 49
PRECIPITATION (INCHES)
RECORD
MAXIMUM 23.86 1979
MINIMUM 0.22 2024
TOTALS MM 7.79 MM MM
DAILY AVG. MM 0.08 MM MM
DAYS >= .01 MM 43.6 MM MM
DAYS >= .10 MM 18.3 MM MM
DAYS >= .50 MM 4.3 MM MM
DAYS >= 1.00 MM 1.1 MM MM
GREATEST
24 HR. TOTAL MM MM
STORM TOTAL MM
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 1661 1672 -11 1889
SINCE 1/1 3841
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 11.3
HIGHEST WIND SPEED/DIRECTION 28/220 DATE 08/17
HIGHEST GUST SPEED/DIRECTION 40/220 DATE 08/17
SKY COVER
AVERAGE SKY COVER 0.33
AVERAGE RH (PERCENT) 76
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 10 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 8
LIGHT RAIN 21 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 0
HAZE 11
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$