Climatological Report (Monthly) Issued by NWS
000
CXCA52 TJSJ 010428
CLMISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
1228 AM AST FRI SEP 01 2023
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1951 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 96 08/14/2023
08/14/2023
08/14/2023
LOW 63 08/17/1978
HIGHEST 96R 08/14 91 5 94
LOWEST 77 08/18 81 -4 76
AVG. MAXIMUM 92.3 89.5 2.8 91.3
AVG. MINIMUM 81.2 77.4 3.8 79.0
MEAN 86.7 83.4 3.3 85.2
DAYS MAX >= 90 28 16.3 11.7 28
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 11.41 1979
MINIMUM 1.35 2005
TOTALS 1.99 3.23 -1.24 2.15
DAILY AVG. 0.06 0.10 -0.04 0.07
DAYS >= .01 11 15.6 -4.6 11
DAYS >= .10 4 7.1 -3.1 4
DAYS >= .50 1 1.8 -0.8 0
DAYS >= 1.00 0 0.5 -0.5 0
GREATEST
24 HR. TOTAL 0.90 08/17 TO 08/18
STORM TOTAL 0.86
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 680 572 108 633
SINCE 1/1 4102
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 10.6
HIGHEST WIND SPEED/DIRECTION 33/100 DATE 08/20
HIGHEST GUST SPEED/DIRECTION 51/050 DATE 08/18
SKY COVER
AVERAGE SKY COVER 0.33
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 4
LIGHT RAIN 16 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 5 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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