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
158
CDUS46 KMTR 190830
CLIHWD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT FRI SEP 19 2025
...................................
...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 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 72 11:56 AM 93 2000 77 -5 74
MINIMUM 60 11:45 PM 51 2008 58 2 61
AVERAGE 66 67 -1 68
PRECIPITATION (IN)
YESTERDAY 0.04 T
MONTH TO DATE 0.09 T
SINCE OCT 1 14.73 21.86
SINCE JAN 1 7.52 17.00
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 1 2
SINCE SEP 1 1 2
SINCE JUL 1 41 12
COOLING
YESTERDAY 1 3
MONTH TO DATE 65 73
SINCE SEP 1 65 73
SINCE JAN 1 221 510
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 9:00 PM
LOWEST 66 11:00 AM
AVERAGE 78
..........................................................
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 96 2000
MINIMUM TEMPERATURE (F) 58 50 2013
SUNRISE AND SUNSET
SEPTEMBER 19 2025.....SUNRISE 6:54 AM PDT SUNSET 7:09 PM PDT
SEPTEMBER 20 2025.....SUNRISE 6:55 AM PDT SUNSET 7:08 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$