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CXCA52 TJSJ 010832
CLMSJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
432 AM AST MON JUN 01 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF MAY 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 96 05/11/1980
05/05/1980
LOW 66 05/05/1962
05/03/1903
HIGHEST 92 05/06 92 0 93
05/14
05/31
LOWEST 74 05/23 71 3 73
05/25
05/27
AVG. MAXIMUM 88.5 87.4 1.1 86.5
AVG. MINIMUM 76.1 75.7 0.4 75.8
MEAN 82.3 81.6 0.7 81.2
DAYS MAX >= 90 9 6.7 2.3 2
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 16.88 1936
MINIMUM 0.44 1972
TOTALS 2.93 5.54 -2.61 6.94
DAILY AVG. 0.09 0.18 -0.09 0.22
DAYS >= .01 16 16.5 -0.5 24
DAYS >= .10 9 8.8 0.2 17
DAYS >= .50 2 3.4 -1.4 4
DAYS >= 1.00 0 1.6 -1.6 1
GREATEST
24 HR. TOTAL 0.93 05/12 TO 05/13
STORM TOTAL 0.92
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 544 513 31 507
SINCE 1/1 2253
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 9.9
HIGHEST WIND SPEED/DIRECTION 28/070 DATE 05/25
HIGHEST GUST SPEED/DIRECTION 39/090 DATE 05/24
SKY COVER
AVERAGE SKY COVER 0.42
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 4
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 7 FOG W/VIS <= 1/4 MILE 0
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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