Climatological Report (Monthly) Issued by NWS San Juan, PR
000
CXCA52 TJSJ 010521
CLMSJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
121 AM AST TUE AUG 01 2023
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...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF JULY 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
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TEMPERATURE (F)
RECORD
HIGH 95 07/10/1981
LOW 69 07/01/1959
07/12/1952
07/11/1952
HIGHEST 94 07/22 92 2 90
LOWEST 75 07/25 73 2 72
AVG. MAXIMUM 89.7 88.7 1.0 87.6
AVG. MINIMUM 79.5 77.6 1.9 77.1
MEAN 84.6 83.1 1.5 82.3
DAYS MAX >= 90 15 10.1 4.9 3
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 14.17 2013
MINIMUM 1.10 1929
TOTALS 4.01 6.02 -2.01 8.13
DAILY AVG. 0.13 0.19 -0.06 0.26
DAYS >= .01 15 19.0 -4.0 27
DAYS >= .10 7 10.7 -3.7 16
DAYS >= .50 3 3.6 -0.6 3
DAYS >= 1.00 1 1.4 -0.4 1
GREATEST
24 HR. TOTAL 1.65 07/08 TO 07/09
STORM TOTAL 1.58
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 615 563 52 545
SINCE 1/1 3452
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 11.0
HIGHEST WIND SPEED/DIRECTION 31/100 DATE 07/12
31/080 07/25
HIGHEST GUST SPEED/DIRECTION 41/090 DATE 07/12
41/080 07/25
SKY COVER
AVERAGE SKY COVER 0.46
AVERAGE RH (PERCENT) 77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 4
LIGHT RAIN 20 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 8 FOG W/VIS <= 1/4 MILE 0
HAZE 7
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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