Climatological Report (Monthly) Issued by NWS
000
CXCA52 TJSJ 011027
CLMISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
627 AM AST MON JAN 01 2024
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 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 92 12/27/1995
LOW 61 12/29/1982
12/24/1964
HIGHEST 90 12/08 88 2 88
12/09
12/11
LOWEST 69 12/25 77 -8 66
AVG. MAXIMUM 87.5 85.1 2.4 85.8
AVG. MINIMUM 74.6 72.5 2.1 72.1
MEAN 81.1 78.8 2.3 79.0
DAYS MAX >= 90 6 0.1 5.9 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 14.03 1960
MINIMUM 0.37 2010
TOTALS 1.30 3.25 -1.95 0.60
DAILY AVG. 0.04 0.10 -0.06 0.02
DAYS >= .01 15 17.2 -2.2 11
DAYS >= .10 5 6.7 -1.7 3
DAYS >= .50 0 1.5 -1.5 0
DAYS >= 1.00 0 0.7 -0.7 0
GREATEST
24 HR. TOTAL 0.34 12/08 TO 12/09
STORM TOTAL 0.33
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 507 428 79 439
SINCE 1/1 6522
FREEZE DATES
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 9.2
HIGHEST WIND SPEED/DIRECTION 30/080 DATE 12/12
30/070 12/13
HIGHEST GUST SPEED/DIRECTION 38/060 DATE 12/13
SKY COVER
AVERAGE SKY COVER 0.29
AVERAGE RH (PERCENT) 73
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 2
HEAVY RAIN 3 RAIN 20
LIGHT RAIN 14 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 11 FOG W/VIS <= 1/4 MILE 0
HAZE 8
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$