Climatological Report (Monthly) Issued by NWS San Juan, PR
000
CXCA52 TJSJ 010428
CLMSJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
1228 AM AST FRI SEP 01 2023
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...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 97 08/21/1980
LOW 68 08/12/1904
HIGHEST 96 08/24 92 4 92
LOWEST 76 08/18 73 3 73
AVG. MAXIMUM 90.7 89.1 1.6 89.4
AVG. MINIMUM 79.7 77.8 1.9 78.7
MEAN 85.2 83.5 1.7 84.1
DAYS MAX >= 90 23 12.8 10.2 16
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 18.56 2011
MINIMUM 1.53 1919
TOTALS 4.37 6.29 -1.92 9.73
DAILY AVG. 0.14 0.20 -0.06 0.31
DAYS >= .01 15 19.8 -4.8 MM
DAYS >= .10 10 11.0 -1.0 MM
DAYS >= .50 3 3.7 -0.7 MM
DAYS >= 1.00 1 1.5 -0.5 MM
GREATEST
24 HR. TOTAL 1.12 08/07 TO 08/08
STORM TOTAL 1.03
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 635 572 63 599
SINCE 1/1 4087
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 9.2
HIGHEST WIND SPEED/DIRECTION 36/070 DATE 08/12
HIGHEST GUST SPEED/DIRECTION 46/070 DATE 08/12
SKY COVER
AVERAGE SKY COVER 0.43
AVERAGE RH (PERCENT) 77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 11 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 7
LIGHT RAIN 19 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 11 FOG W/VIS <= 1/4 MILE 0
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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