Weather History for Livermore, CA

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Month of January, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 69 °F 58 °F 43 °F
Mean Temperature 55 °F 48 °F 37 °F
Min Temperature 47 °F 37 °F 27 °F
Degree Days  
Heating Degree Days (base 65) 28 17 10 541
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 1 0 28
Dew Point  
Dew Point 55 °F 40 °F 25 °F
Precipitation  
Precipitation 0.24 in 0.02 in 0.00 in 0.71 in
Snowdepth - - - -
Wind  
Wind 20 mph 4 mph 0 mph
Gust Wind 24 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 30.16 in 29.91 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 06, 2011 Rise Set
Actual Time 7:22 AM PST 5:03 PM PST
Civil Twilight 6:53 AM PST 5:32 PM PST
Nautical Twilight 6:21 AM PST 6:05 PM PST
Astronomical Twilight 5:49 AM PST 6:37 PM PST
Moon 8:44 AM PST (1/6) 7:42 PM PST (1/6)
Length of Visible Light 10h 38m
Length of Day
9h 40m
Waxing Crescent, 6% of the Moon is Illuminated
Jan 6
Waxing Crescent
Jan 12
First Quarter
Jan 19
Full
Jan 26
Last Quarter
Feb 2
New

Weather History Calendar

Precipitation Actual month total 0.71 Normal Month Total: 2.99
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
50 | 42 0.24
Average:
55 | 37 0.09
Rain
Actual:
51 | 44 0.13
Average:
55 | 37 0.09
Partly Cloudy
Actual:
50 | 37 0.00
Average:
56 | 37 0.09
Fog
Actual:
53 | 32 0.00
Average:
56 | 37 0.10
Fog
Actual:
54 | 31 0.00
Average:
56 | 37 0.09
Fog
Actual:
43 | 31 0.00
Average:
56 | 37 0.09
Partly Cloudy
Actual:
44 | 31 0.00
Average:
56 | 37 0.09
Fog
Actual:
45 | 31 0.00
Average:
56 | 37 0.09
Partly Cloudy
Actual:
47 | 30 0.00
Average:
56 | 37 0.09
Clear
Actual:
46 | 27 0.00
Average:
57 | 37 0.10
Rain
Actual:
45 | 39 0.06
Average:
57 | 38 0.10
Partly Cloudy
Actual:
56 | 40 T
Average:
57 | 38 0.09
Rain
Actual:
57 | 37 0.03
Average:
57 | 38 0.10
Partly Cloudy
Actual:
63 | 45 0.00
Average:
57 | 38 0.10
Clear
Actual:
67 | 42 0.00
Average:
57 | 37 0.10
Fog
Actual:
60 | 41 0.00
Average:
57 | 37 0.10
Fog
Actual:
64 | 42 0.00
Average:
57 | 38 0.10
Fog
Actual:
65 | 39 0.00
Average:
57 | 38 0.10
Clear
Actual:
63 | 38 0.00
Average:
58 | 38 0.10
Clear
Actual:
60 | 39 0.00
Average:
58 | 38 0.09
Clear
Actual:
65 | 35 0.00
Average:
58 | 38 0.09
Clear
Actual:
69 | 39 0.00
Average:
58 | 38 0.09
Clear
Actual:
68 | 36 0.00
Average:
58 | 38 0.10
Clear
Actual:
68 | 34 0.00
Average:
58 | 38 0.10
Clear
Actual:
66 | 38 0.00
Average:
59 | 38 0.10
Clear
Actual:
61 | 39 0.00
Average:
59 | 38 0.10
Clear
Actual:
66 | 36 0.00
Average:
59 | 38 0.10
Fog
Actual:
61 | 34 0.00
Average:
59 | 38 0.09
Rain
Actual:
59 | 47 0.04
Average:
59 | 38 0.10
Rain
Actual:
55 | 41 0.21
Average:
59 | 39 0.10
Fog
Actual:
62 | 35 0.00
Average:
60 | 39 0.09
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 50 46 42 46 42 36 100 88 76 30.11 30.04 29.96 10 7 2 15 5 22 0.24 Rain
2 51 48 44 44 43 42 86 80 74 29.99 29.95 29.91 10 10 6 20 9 24 0.13 Rain
3 50 44 37 45 42 37 93 84 74 30.20 30.08 30.00 10 9 4 16 4 20 0.00  
4 53 43 32 43 36 32 100 82 63 30.31 30.25 30.20 10 6 0 14 3 16 0.00 Fog
5 54 43 31 43 35 30 100 80 59 30.38 30.31 30.27 10 5 0 16 3 22 0.00 Fog
6 43 37 31 40 36 30 100 93 85 30.28 30.21 30.15 10 3 0 17 6 21 0.00 Fog
7 44 38 31 37 35 31 100 88 76 30.16 30.12 30.06 10 4 1 9 3 12 0.00  
8 45 38 31 43 37 30 100 92 83 30.11 30.06 30.01 9 3 0 10 3 13 0.00 Fog
9 47 39 30 37 34 27 100 77 53 30.19 30.12 30.05 10 7 3 13 5 21 0.00  
10 46 37 27 34 30 25 92 73 53 30.25 30.20 30.17 10 10 9 13 6 17 0.00  
11 45 42 39 42 37 33 100 85 70 30.27 30.20 30.17 10 8 4 18 7 23 0.06 Rain
12 56 48 40 45 42 39 89 78 66 30.39 30.34 30.28 10 8 5 13 4 16 T  
13 57 47 37 55 49 37 100 90 80 30.38 30.36 30.33 10 4 1 9 1 10 0.03 Rain
14 63 54 45 54 49 45 100 83 65 30.41 30.37 30.32 10 8 3 13 5 15 0.00  
15 67 55 42 49 46 42 100 76 52 30.33 30.27 30.23 10 10 10 9 1 10 0.00  
16 60 51 41 51 45 41 100 86 72 30.29 30.24 30.20 10 4 0 8 1 10 0.00 Fog
17 64 53 42 53 46 42 100 83 65 30.26 30.20 30.14 10 4 0 9 1 10 0.00 Fog
18 65 52 39 45 41 39 100 70 40 30.15 30.11 30.06 10 9 0 15 4 18 0.00 Fog
19 63 51 38 45 40 29 100 67 33 30.12 30.07 30.03 10 10 10 20 3 23 0.00  
20 60 50 39 45 38 29 89 62 35 30.21 30.16 30.11 10 9 6 17 7 24 0.00  
21 65 50 35 47 41 35 92 70 48 30.18 30.11 30.06 10 7 3 10 3 14 0.00  
22 69 54 39 45 39 32 93 61 28 30.06 30.02 29.97 10 8 5 15 3 21 0.00  
23 68 52 36 46 37 31 82 57 32 30.19 30.14 30.02 10 10 10 13 3 16 0.00  
24 68 51 34 42 37 32 92 61 30 30.19 30.14 30.09 10 10 10 12 1 14 0.00  
25 66 52 38 46 38 35 86 60 34 30.17 30.11 30.06 10 10 6 16 5 21 0.00  
26 61 50 39 44 39 36 82 64 46 30.22 30.16 30.10 10 10 9 16 5 22 0.00  
27 66 51 36 42 38 34 92 65 37 30.30 30.23 30.18 10 10 7 12 2 14 0.00  
28 61 48 34 46 39 33 100 79 57 30.18 30.13 30.06 10 5 0 13 3 17 0.00 Fog
29 59 53 47 50 46 42 93 82 71 30.12 30.07 30.01 10 10 8 14 4 20 0.04 Rain
30 55 48 41 49 46 40 96 90 83 30.22 30.04 29.98 10 9 3 15 6 21 0.21 Rain
31 62 49 35 47 40 34 100 78 55 30.30 30.25 30.19 10 5 0 12 3 14 0.00 Fog