Pleasanton, CA

8:24 PM PDT on August 31, 2016 (GMT -0700)
Livermore Municipal

Weather History for KLVK - September, 2014

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Month of September, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 101 °F 86 °F 75 °F
Mean Temperature 81 °F 73 °F 66 °F
Min Temperature 64 °F 59 °F 53 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 16 8 1 232
Growing Degree Days (base 50) 31 22 15 667
Dew Point  
Dew Point 63 °F 54 °F 33 °F
Precipitation  
Precipitation 0.04 in 0.00 in 0.00 in 0.04 in
Snowdepth - - - -
Wind  
Wind 25 mph 6 mph 0 mph
Gust Wind 115 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.04 in 29.87 in 29.66 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 20, 2014 Rise Set
Actual Time 6:53 AM PDT 7:07 PM PDT
Civil Twilight 6:27 AM PDT 7:33 PM PDT
Nautical Twilight 5:56 AM PDT 8:03 PM PDT
Astronomical Twilight 5:25 AM PDT 8:35 PM PDT
Moon 3:40 AM PDT (9/20) 5:11 PM PDT (9/20)
Length of Visible Light 13h 06m
Length of Day
12h 13m
Waning Crescent, 11% of the Moon is Illuminated
Sep 20
Waning Crescent
Sep 23
New
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter

Daily Weather History & Observations

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 99 78 57 54 49 44 78 48 17 29.84 29.79 29.72 10 10 10 16 4 18 0.00  
2 84 72 60 57 56 48 90 67 43 29.82 29.78 29.74 10 10 9 21 10 25 0.00  
3 88 74 59 58 56 53 90 62 34 29.80 29.73 29.66 10 10 10 17 5 20 0.00  
4 89 74 59 58 56 50 93 61 29 29.78 29.72 29.68 10 9 7 16 7 25 0.00  
5 86 73 59 58 56 54 90 62 34 29.90 29.84 29.78 10 9 7 18 7 22 0.00  
6 87 72 57 56 54 53 93 64 34 29.96 29.90 29.84 10 8 5 17 8 21 0.00  
7 85 70 55 54 53 51 93 63 32 29.90 29.85 29.77 10 10 9 17 7 21 0.00  
8 76 66 56 54 51 50 86 65 43 29.94 29.87 29.83 10 10 10 15 10 17 0.00  
9 88 72 55 54 51 42 86 54 21 29.99 29.93 29.87 10 10 10 12 4 15 0.00  
10 97 75 53 51 45 37 72 43 13 29.94 29.87 29.79 10 10 10 13 3 17 0.00  
11 101 80 59 51 44 33 60 35 10 29.88 29.84 29.78 10 10 10 16 3 22 0.00  
12 101 80 59 55 47 40 49 32 15 29.87 29.82 29.75 10 10 10 14 4 16 0.00  
13 98 81 63 58 53 46 78 49 20 29.83 29.79 29.73 10 10 10 16 5 20 0.00  
14 93 77 61 57 50 41 84 51 18 29.84 29.80 29.76 10 10 10 17 7 21 0.00  
15 85 73 61 57 54 49 90 62 34 29.93 29.87 29.82 10 10 10 22 9 25 0.00  
16 90 74 57 57 53 48 87 56 24 29.93 29.86 29.77 10 10 10 15 5 31 0.00  
17 91 75 59 58 55 47 90 57 23 29.81 29.77 29.72 10 10 5 25 7 30 0.00  
18 82 73 63 63 60 56 84 63 42 29.88 29.82 29.77 10 10 8 21 9 26 T  
19 86 73 59 60 58 56 90 65 40 29.91 29.87 29.82 10 10 10 18 6 22 0.00  
20 85 73 61 61 58 53 93 64 34 29.94 29.89 29.85 10 9 6 17 8 21 0.00  
21 76 69 62 59 58 57 84 69 54 30.01 29.97 29.92 10 10 10 21 11 25 0.00  
22 86 74 62 58 56 54 84 59 34 30.04 29.98 29.92 10 10 10 20 8 24 0.00  
23 87 74 60 63 58 53 90 62 34 30.01 29.96 29.88 10 10 10 17 7 21 0.00  
24 83 74 64 63 61 59 93 70 46 29.96 29.91 29.85 10 10 5 24 9 28 0.00  
25 75 67 58 63 58 51 97 70 43 30.01 29.95 29.89 10 8 2 21 6 115 0.04 Rain
26 77 67 57 57 55 49 93 66 38 30.00 29.95 29.89 10 10 2 22 6 25 T Rain
27 78 69 59 57 55 51 90 67 43 29.93 29.88 29.80 10 10 10 18 6 23 T  
28 77 67 56 58 55 51 93 68 43 29.95 29.87 29.82 10 10 10 14 4 16 T Rain
29 80 68 56 57 55 51 93 66 39 30.03 29.98 29.93 10 9 5 17 6 21 0.00  
30 81 68 54 57 54 43 93 60 26 29.99 29.93 29.82 10 10 5 13 3 16 0.00