Climatological Report (Monthly)
Issued by NWS
Issued by NWS
652
CXCA52 TJSJ 121441
CLMIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
1041 AM AST SUN JUL 12 2026
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR THE MONTH OF JUNE 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
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TEMPERATURE (F)
RECORD
HIGH 99 06/23/1996
LOW 67 06/21/1972
06/20/1972
HIGHEST 95 06/24 90 5 93
LOWEST 78 06/17 78 0 76
06/18
06/20
AVG. MAXIMUM 90.2 88.9 1.3 90.4
AVG. MINIMUM 80.9 79.3 1.6 79.9
MEAN 85.6 84.1 1.5 85.2
DAYS MAX >= 90 18 10.8 7.2 22
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 9.51 2010
MINIMUM T 2024
TOTALS 0.04 2.35 -2.31 0.84
DAILY AVG. 0.00 0.08 -0.08 0.03
DAYS >= .01 2 10.9 -8.9 9
DAYS >= .10 0 4.7 -4.7 4
DAYS >= .50 0 1.3 -1.3 0
DAYS >= 1.00 0 0.6 -0.6 0
GREATEST
24 HR. TOTAL MM
STORM TOTAL MM
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 624 573 51 611
SINCE 1/1 3060
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 12.1
HIGHEST WIND SPEED/DIRECTION 25/080 DATE 06/23
HIGHEST GUST SPEED/DIRECTION 35/080 DATE 06/23
SKY COVER
AVERAGE SKY COVER 0.33
AVERAGE RH (PERCENT) 67
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 4 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 0 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.
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