


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
331 CDUS46 KMTR 090036 CLILVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 536 PM PDT WED OCT 08 2025 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 8 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 75 1:46 PM 101 1996 81 -6 97 MINIMUM 57 3:13 AM 38 1975 51 6 60 AVERAGE 66 66 0 79 PRECIPITATION (IN) TODAY 0.00 0.19 1973 0.01 -0.01 0.00 MONTH TO DATE 0.60 0.11 0.49 0.00 SINCE OCT 1 0.60 0.11 0.49 0.00 SINCE JAN 1 5.22 10.06 -4.84 11.05 DEGREE DAYS HEATING TODAY 0 2 -2 0 MONTH TO DATE 1 12 -11 0 SINCE SEP 1 1 27 -26 2 SINCE JUL 1 1 34 -33 4 COOLING TODAY 1 3 -2 14 MONTH TO DATE 23 26 -3 138 SINCE SEP 1 253 196 57 344 SINCE JAN 1 840 822 18 1266 ................................................................... WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 9.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 90 4:00 AM LOWEST 50 1:00 PM AVERAGE 70 .......................................................... THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 96 1936 MINIMUM TEMPERATURE (F) 51 39 1941 SUNRISE AND SUNSET OCTOBER 8 2025.......SUNRISE 7:09 AM PDT SUNSET 6:39 PM PDT OCTOBER 9 2025.......SUNRISE 7:10 AM PDT SUNSET 6:38 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$