Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
337
CXCA52 TJSJ 011713
CLSIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
113 PM AST MON JUN 01 2026
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2026 TO 5/31/2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH MM 03/24/2024
03/24/2024
LOW MM 03/24/2024
03/24/2024
HIGHEST 92 05/09
LOWEST 68 03/31
04/01
AVG. MAXIMUM 86.8 85.8 1.0 86.6
AVG. MINIMUM 76.7 75.6 1.1 76.6
MEAN 81.8 80.7 1.1 81.6
DAYS MAX >= 90 11 12.5 -1.5 6
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
DAYS MIN >= 80 15 4
PRECIPITATION (INCHES)
RECORD
MAXIMUM 13.95 2025
MINIMUM 0.17 2024
TOTALS 2.91 7.12 -4.21 13.95
DAILY AVG. 0.06 0.08 -0.02 0.15
DAYS >= .01 16 33.2 -17.2 43
DAYS >= .10 4 14.8 -10.8 28
DAYS >= .50 1 4.4 -3.4 8
DAYS >= 1.00 1 1.4 -0.4 3
GREATEST
24 HR. TOTAL MM MM
STORM TOTAL MM
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 1568 1444 124 1547
SINCE 1/1 2482
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 11.2
HIGHEST WIND SPEED/DIRECTION 30/130 DATE 05/26
HIGHEST GUST SPEED/DIRECTION 39/130 DATE 03/10
SKY COVER
AVERAGE SKY COVER 0.34
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 10 RAIN 10
LIGHT RAIN 33 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 15 FOG W/VIS <= 1/4 MILE 0
HAZE 8
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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