Climatological Report (Seasonal)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
101
CXCA52 TJSJ 020256
CLSSJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
1056 PM AST SUN JUN 01 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2025 TO 5/31/2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 97 04/17/1983
LOW 60 03/03/1957
HIGHEST 93 05/31
LOWEST 71 04/05
04/06
AVG. MAXIMUM 86.1 86.1 -0.0 87.8
AVG. MINIMUM 74.8 74.0 0.8 76.8
MEAN 80.4 80.1 0.3 82.3
DAYS MAX >= 90 6 12.4 -6.4 25
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
DAYS MIN >= 80 0 12
PRECIPITATION (INCHES)
RECORD
MAXIMUM 23.39 2024
MINIMUM 5.98 2021
TOTALS 18.41 12.32 6.09 23.39
DAILY AVG. 0.19 0.13 0.06 0.26
DAYS >= .01 70 43.9 26.1 72
DAYS >= .10 43 21.6 21.4 37
DAYS >= .50 9 6.5 2.5 10
DAYS >= 1.00 4 3.0 1.0 5
GREATEST
24 HR. TOTAL MM 2.58
STORM TOTAL 1.55
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 1440 1386 54 1620
SINCE 1/1 2325
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 8.2
HIGHEST WIND SPEED/DIRECTION 30/100 DATE 04/02
HIGHEST GUST SPEED/DIRECTION 42/050 DATE 04/03
SKY COVER
AVERAGE SKY COVER 0.48
AVERAGE RH (PERCENT) 76
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 8 RAIN 22
LIGHT RAIN 63 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 41 FOG W/VIS <= 1/4 MILE 0
HAZE 7
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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