National Weather Service Text Product
AFOS product CLISJU
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISJU
Product Timestamp: 2025-05-22 08:57 UTC
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634
CDCA42 TJSJ 220857
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
457 AM AST THU MAY 22 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 21 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 87 2:55 PM 95 2005 88 -1 95
2024
MINIMUM 77 6:31 AM 69 2011 76 1 80
AVERAGE 82 82 0 88
PRECIPITATION (IN)
YESTERDAY 0.11 2.56 1939 0.18 -0.07 T
MONTH TO DATE 5.82 3.76 2.06 7.72
SINCE MAR 1 16.49 10.54 5.95 19.75
SINCE JAN 1 23.28 17.19 6.09 29.09
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 17 17 0 23
MONTH TO DATE 329 341 -12 405
SINCE MAR 1 1262 1214 48 1411
SINCE JAN 1 2146 1961 185 2304
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 8.2
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 70
AVERAGE 80
..........................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 94 2005
MINIMUM TEMPERATURE (F) 76 69 1957
SUNRISE AND SUNSET
MAY 22 2025...........SUNRISE 5:48 AM AST SUNSET 6:53 PM AST
MAY 23 2025...........SUNRISE 5:48 AM AST SUNSET 6:54 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$