Climatological Report (Daily)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
254
CDCA42 TJSJ 031932
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
332 PM AST WED SEP 03 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 3 2025...
VALID TODAY AS OF 0300 PM LOCAL TIME.
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)
TODAY
MAXIMUM 92 11:58 AM 93 1995 89 3 93
2023
2024
MINIMUM 80 6:28 AM 71 1962 78 2 82
AVERAGE 86 84 2 88
PRECIPITATION (IN)
TODAY T 2.58 1923 0.24 -0.24 0.00
MONTH TO DATE 0.01 0.71 -0.70 0.37
SINCE SEP 1 0.01 0.71 -0.70 0.37
SINCE JAN 1 43.63 36.65 6.98 50.58
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 21 18 3 23
MONTH TO DATE 60 54 6 63
SINCE SEP 1 60 54 6 63
SINCE JAN 1 4105 3865 240 4514
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 4.9
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 58
AVERAGE 72
..........................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 2023
MINIMUM TEMPERATURE (F) 78 70 1959
SUNRISE AND SUNSET
SEPTEMBER 3 2025.....SUNRISE 6:10 AM AST SUNSET 6:36 PM AST
SEPTEMBER 4 2025.....SUNRISE 6:10 AM AST SUNSET 6:35 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$