Climatological Report (Monthly)
Issued by NWS
Issued by NWS
188
CXCA52 TJSJ 011642
CLMIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
1242 PM AST FRI MAY 01 2026
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR THE MONTH OF APRIL 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 96 04/04/1996
04/29/1994
04/30/1992
LOW 62 04/10/1984
04/11/1972
HIGHEST 88 04/17 87 1 89
04/22
LOWEST 68 04/01 74 -6 71
AVG. MAXIMUM 85.4 85.7 -0.3 85.8
AVG. MINIMUM 76.1 75.5 0.6 75.8
MEAN 80.8 80.6 0.2 80.8
DAYS MAX >= 90 0 4.4 -4.4 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 11.20 2003
MINIMUM 0.00 2024
TOTALS 2.79 2.24 0.55 6.37
DAILY AVG. 0.09 0.07 0.02 0.21
DAYS >= .01 14 10.6 3.4 17
DAYS >= .10 4 4.8 -0.8 12
DAYS >= .50 1 1.2 -0.2 4
DAYS >= 1.00 1 0.4 0.6 1
GREATEST
24 HR. TOTAL MM
STORM TOTAL MM
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 481 468 13 479
SINCE 1/1 1845
FREEZE DATES
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 9.6
HIGHEST WIND SPEED/DIRECTION 24/010 DATE 04/13
HIGHEST GUST SPEED/DIRECTION MM DATE MM
SKY COVER
AVERAGE SKY COVER 0.30
AVERAGE RH (PERCENT) 73
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 1
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 6 FOG W/VIS <= 1/4 MILE 0
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$