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
589
CDUS46 KMTR 030827
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT FRI OCT 03 2025
...................................
...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 2 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 72 12:24 PM 108 2024 82 -10 108
MINIMUM 61 11:59 PM 35 1950 53 8 61
AVERAGE 67 67 0 85
PRECIPITATION (IN)
YESTERDAY 0.59R 0.39 1939 0.01 0.58 0.00
MONTH TO DATE 0.60 0.02 0.58 0.00
SINCE OCT 1 0.60 0.02 0.58 0.00
SINCE JAN 1 5.22 9.97 -4.75 11.05
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 2 -2 0
SINCE SEP 1 0 17 -17 2
SINCE JUL 1 0 24 -24 4
COOLING
YESTERDAY 2 4 -2 20
MONTH TO DATE 7 8 -1 37
SINCE SEP 1 237 178 59 243
SINCE JAN 1 824 804 20 1165
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 8:00 AM
LOWEST 49 3:00 PM
AVERAGE 73
..........................................................
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 106 1980
MINIMUM TEMPERATURE (F) 52 39 1973
SUNRISE AND SUNSET
OCTOBER 3 2025.......SUNRISE 7:05 AM PDT SUNSET 6:47 PM PDT
OCTOBER 4 2025.......SUNRISE 7:06 AM PDT SUNSET 6:45 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$