Climatological Report (Monthly)
Issued by NWS
Issued by NWS
786
CXCA52 TJSJ 011231
CLMIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
831 AM AST TUE OCT 01 2024
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 98 09/28/1993
09/05/1993
09/01/1993
LOW 64 09/17/1972
HIGHEST 93 09/26 92 1 93
LOWEST 74 09/10 80 M6 79
AVG. MAXIMUM 89.5 89.2 0.3 90.4
AVG. MINIMUM 79.6 79.5 0.1 81.7
MEAN 84.6 84.4 0.2 86.0
DAYS MAX >= 90 13 12.2 0.8 22
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 14.94 1953
MINIMUM 0.92 2012
TOTALS 6.34 5.89 0.45 2.31
DAILY AVG. 0.21 0.20 0.01 0.08
DAYS >= .01 17 15.2 1.8 15
DAYS >= .10 11 8.5 2.5 6
DAYS >= .50 3 2.5 0.5 2
DAYS >= 1.00 2 1.0 1.0 0
GREATEST
24 HR. TOTAL 2.70 09/10 TO 09/10
STORM TOTAL 2.70
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 595 580 15 638
SINCE 1/1 3393
FREEZE DATES
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 7.7
HIGHEST WIND SPEED/DIRECTION 26/110 DATE 09/26
HIGHEST GUST SPEED/DIRECTION 39/120 DATE 09/26
SKY COVER
AVERAGE SKY COVER 0.18
AVERAGE RH (PERCENT) 81
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 8 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 6
LIGHT RAIN 7 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 2
M INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$