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CXCA52 TJSJ 012333
CLMSJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
733 PM AST SUN JAN 01 2023
...............................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2022...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2022
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 94 12/06/1989
LOW 62 12/29/1917
HIGHEST 87 12/24 87 0 89
12/27
LOWEST 71 12/13 68 3 71
AVG. MAXIMUM 84.7 84.2 0.5 85.1
AVG. MINIMUM 74.1 73.3 0.8 74.5
MEAN 79.4 78.8 0.6 79.8
DAYS MAX >= 90 0 0.5 -0.5 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 16.81 1981
MINIMUM 0.68 1963
TOTALS 3.72 4.85 -1.13 5.67
DAILY AVG. 0.12 0.16 -0.04 0.18
DAYS >= .01 23 20.2 2.8 23
DAYS >= .10 8 10.6 -2.6 17
DAYS >= .50 1 2.6 -1.6 2
DAYS >= 1.00 0 0.9 -0.9 0
GREATEST
24 HR. TOTAL 0.91 12/17 TO 12/17
STORM TOTAL 0.91
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 453 426 27 468
SINCE 1/1 5917
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 7.7
HIGHEST WIND SPEED/DIRECTION 30/080 DATE 12/30
HIGHEST GUST SPEED/DIRECTION 36/080 DATE 12/30
SKY COVER
AVERAGE SKY COVER 0.41
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 7
LIGHT RAIN 20 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 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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