Climatological Report (Monthly)
Issued by NWS
Issued by NWS
684
CXCA52 TJSJ 010900
CLMISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
500 AM AST SAT FEB 01 2025
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1951 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 92 01/30/1973
LOW 61 01/19/2017
01/21/2000
01/20/2000
HIGHEST 89 01/19 87 2 90
01/25
LOWEST 67 01/12 75 M8 71
01/13
AVG. MAXIMUM 86.5 84.2 2.3 87.8
AVG. MINIMUM 73.3 71.2 2.1 75.3
MEAN 79.9 77.7 2.2 81.6
DAYS MAX >= 90 0 0.0 0.0 3
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 7.35 1963
MINIMUM 0.39 2018
TOTALS MM 1.94 MM 0.47
DAILY AVG. T 0.06 M0.06 0.02
DAYS >= .01 0 15.8 M15.8 MM
DAYS >= .10 0 5.8 M5.8 MM
DAYS >= .50 0 0.5 M0.5 MM
DAYS >= 1.00 0 0.2 M0.2 MM
GREATEST
24 HR. TOTAL 0.36 01/23 TO 01/23
STORM TOTAL MM
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 423 394 29 522
SINCE 1/1 423
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 9.6
HIGHEST WIND SPEED/DIRECTION 28/100 DATE 01/18
28/100 01/19
HIGHEST GUST SPEED/DIRECTION 39/100 DATE 01/18
SKY COVER
AVERAGE SKY COVER 0.35
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 1
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 10 FOG W/VIS <= 1/4 MILE 0
HAZE 4
M INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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