Climatological Report (Annual)
Issued by NWS
Issued by NWS
000
CXCA42 TJSJ 010433
CLAISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
1233 AM AST SAT JAN 01 2022
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...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE YEAR OF 2021...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1951 TO 2021
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 98 10/01/1972
LOW 49 05/07/2020
HIGHEST 94 09/06 95 -1 95
LOWEST 66 04/11 65 1 67
AVG. MAXIMUM 87.8 87.0 0.8 88.3
AVG. MINIMUM 75.3 74.5 0.8 75.9
MEAN 81.6 80.7 0.9 82.1
DAYS MAX >= 90 95 70.4 24.6 154
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
DAYS MIN >= 80 22 19
PRECIPITATION (INCHES)
RECORD
MAXIMUM 61.10 1979
MINIMUM 21.61
TOTALS 21.46R 37.01 -15.55 30.31
DAILY AVG. 0.06 0.10 -0.04 0.08
DAYS >= .01 133 172.7 -39.7 167
DAYS >= .10 55 73.9 -18.9 70
DAYS >= .50 11 17.1 -6.1 18
DAYS >= 1.00 3 6.5 -3.5 5
GREATEST
24 HR. TOTAL 1.40 10/12 TO 10/13 2.01
STORM TOTAL 1.28
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 6102 5748 354 5600
SINCE 1/1 6102
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 11.1
HIGHEST WIND SPEED/DIRECTION 32/090 DATE 05/30
HIGHEST GUST SPEED/DIRECTION 42/100 DATE 07/02
SKY COVER
AVERAGE SKY COVER 0.38
AVERAGE RH (PERCENT) 76
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 24 RAIN 61
LIGHT RAIN 113 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 119 FOG W/VIS <= 1/4 MILE 1
HAZE 68
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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