Climatological Report (Monthly)
Issued by NWS
Issued by NWS
339
CXCA52 TJSJ 011118
CLMISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
718 AM AST SAT JUN 01 2024
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE MONTH OF MAY 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1951 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH MM 05/28/1972
LOW MM 05/23/2007
HIGHEST MM 05/29 91 -1 90
05/30
05/31
LOWEST MM 05/23 80 -2 73
05/25
AVG. MAXIMUM MM 87.1 MM 88.5
AVG. MINIMUM MM 75.4 MM 76.7
MEAN MM 81.2 MM 82.6
DAYS MAX >= 90 5 3.1 1.9 1
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 14.03 1981
MINIMUM 0.22 1974
TOTALS 0.48 3.62 -3.14 0.34
DAILY AVG. 0.05 0.12 -0.07 0.01
DAYS >= .01 4 11.9 -7.9 8
DAYS >= .10 2 5.5 -3.5 0
DAYS >= .50 0 1.7 -1.7 0
DAYS >= 1.00 0 0.8 -0.8 0
GREATEST
24 HR. TOTAL 1.47 05/22 TO 05/23
STORM TOTAL 0.31
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 179 504 -325 556
SINCE 1/1 1887
FREEZE DATES
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 9.9
HIGHEST WIND SPEED/DIRECTION 24/090 DATE 05/22
HIGHEST GUST SPEED/DIRECTION 35/110 DATE 05/22
SKY COVER
AVERAGE SKY COVER 0.45
AVERAGE RH (PERCENT) 81
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 5
LIGHT RAIN 6 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.
$$