Climatological Report (Monthly) Issued by NWS
000
CXCA52 TJSJ 010508
CLMIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
108 AM AST THU JUN 01 2023
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...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR THE MONTH OF MAY 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 97 05/23/1996
05/19/1995
05/07/1994
LOW 66 05/05/1974
HIGHEST 89 05/08 87 2 88
LOWEST 75 05/18 76 -1 75
AVG. MAXIMUM 87.1 87.2 -0.1 85.5
AVG. MINIMUM 78.1 77.5 0.6 76.6
MEAN 82.6 82.3 0.3 81.1
DAYS MAX >= 90 0 5.3 -5.3 0
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 9.98 1979
MINIMUM T 2020
TOTALS 1.32 3.02 -1.70 0.88
DAILY AVG. 0.04 0.10 -0.05 0.03
DAYS >= .01 10 11.9 -1.9 10
DAYS >= .10 4 5.8 -1.8 1
DAYS >= .50 1 2.0 -1.0 1
DAYS >= 1.00 0 0.7 -0.7 0
GREATEST
24 HR. TOTAL 0.69 05/22 TO 05/22
STORM TOTAL 0.69
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 554 538 16 505
SINCE 1/1 2253
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 10.5
HIGHEST WIND SPEED/DIRECTION 24/090 DATE 05/22
HIGHEST GUST SPEED/DIRECTION 30/170 DATE 05/21
30/090 05/22
SKY COVER
AVERAGE SKY COVER 0.27
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 1 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 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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