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
229
CDUS46 KMTR 180833
CLIHWD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
133 AM PDT SAT OCT 18 2025
...................................
...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 75 3:02 PM 92 2020 74 1 71
MINIMUM 51 6:26 AM 49 1999 53 -2 56
2006
2021
AVERAGE 63 64 -1 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 1.77 T
SINCE OCT 1 1.77 T
SINCE JAN 1 9.32 17.00
DEGREE DAYS
HEATING
YESTERDAY 2 1
MONTH TO DATE 37 1
SINCE SEP 1 38 3
SINCE JUL 1 78 13
COOLING
YESTERDAY 0 0
MONTH TO DATE 16 136
SINCE SEP 1 136 267
SINCE JAN 1 292 704
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1:00 AM
LOWEST 46 3:00 PM
AVERAGE 68
..........................................................
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 88 2012
MINIMUM TEMPERATURE (F) 53 45 2017
SUNRISE AND SUNSET
OCTOBER 18 2025.......SUNRISE 7:20 AM PDT SUNSET 6:26 PM PDT
OCTOBER 19 2025.......SUNRISE 7:21 AM PDT SUNSET 6:25 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$