


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
429 CDUS46 KMTR 050830 CLILVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 130 AM PDT SUN OCT 05 2025 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 4 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 80 2:41 PM 106 1980 82 -2 101 MINIMUM 51 6:16 AM 40 1981 52 -1 60 AVERAGE 66 67 -1 81 PRECIPITATION (IN) YESTERDAY 0.00 0.20 2008 0.01 -0.01 0.00 MONTH TO DATE 0.60 0.05 0.55 0.00 SINCE OCT 1 0.60 0.05 0.55 0.00 SINCE JAN 1 5.22 10.00 -4.78 11.05 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 1 4 -3 0 SINCE SEP 1 1 19 -18 2 SINCE JUL 1 1 26 -25 4 COOLING YESTERDAY 1 3 -2 16 MONTH TO DATE 8 14 -6 72 SINCE SEP 1 238 184 54 278 SINCE JAN 1 825 810 15 1200 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 4.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 6:00 AM LOWEST 36 2:00 PM AVERAGE 67 .......................................................... THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 101 2024 MINIMUM TEMPERATURE (F) 52 37 1969 SUNRISE AND SUNSET OCTOBER 5 2025.......SUNRISE 7:07 AM PDT SUNSET 6:44 PM PDT OCTOBER 6 2025.......SUNRISE 7:08 AM PDT SUNSET 6:42 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$