Climatological Report (Daily)
Issued by NWS
Issued by NWS
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
602
CDUS46 KMTR 170841
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
141 AM PDT THU APR 17 2025
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 16 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 67 2:31 PM 89 1966 69 -2 77
1987
1999
MINIMUM 49 5:37 AM 29 1894 48 1 48
1896
AVERAGE 58 59 -1 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.35 2006 0.03 -0.03 0.00
MONTH TO DATE 0.25 0.70 -0.45 0.81
SINCE OCT 1 9.14 12.42 -3.28 16.39
SINCE JAN 1 5.50 8.27 -2.77 12.96
SNOWFALL (IN)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 7 7 0 2
MONTH TO DATE 89 118 -29 104
SINCE MAR 1 401 396 5 340
SINCE JUL 1 1572 1979 -407 1404
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 4
SINCE MAR 1 6 2 4 4
SINCE JAN 1 6 2 4 4
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 7:00 AM
LOWEST 50 3:00 PM
AVERAGE 65
..........................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 89 1954
MINIMUM TEMPERATURE (F) 48 29 1894
SUNRISE AND SUNSET
APRIL 17 2025.........SUNRISE 6:30 AM PDT SUNSET 7:45 PM PDT
APRIL 18 2025.........SUNRISE 6:28 AM PDT SUNSET 7:46 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$