Weather History for Livermore, CA

Change the Weather History Date:

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

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 21, 2014 Rise Set
Actual Time 6:54 AM PDT 7:05 PM PDT
Civil Twilight 6:28 AM PDT 7:31 PM PDT
Nautical Twilight 5:57 AM PDT 8:02 PM PDT
Astronomical Twilight 5:26 AM PDT 8:33 PM PDT
Moon 4:34 AM PDT (9/21) 5:43 PM PDT (9/21)
Length of Visible Light 13h 03m
Length of Day
12h 11m
Waning Crescent, 6% of the Moon is Illuminated
Sep 21
Waning Crescent
Sep 23
New
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.04 Normal Month Total: 0.22
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
99 | 57 0.00
Average:
87 | 57 0.00
Clear
Actual:
84 | 60 0.00
Average:
87 | 57 0.00
Partly Cloudy
Actual:
88 | 59 0.00
Average:
86 | 57 0.01
Scattered Clouds
Actual:
89 | 59 0.00
Average:
86 | 57 0.00
Scattered Clouds
Actual:
86 | 59 0.00
Average:
86 | 57 0.00
Scattered Clouds
Actual:
87 | 57 0.00
Average:
86 | 57 0.00
Scattered Clouds
Actual:
85 | 55 0.00
Average:
86 | 57 0.01
Scattered Clouds
Actual:
76 | 56 0.00
Average:
86 | 57 0.00
Partly Cloudy
Actual:
88 | 55 0.00
Average:
86 | 57 0.01
Clear
Actual:
97 | 53 0.00
Average:
86 | 56 0.00
Clear
Actual:
101 | 59 0.00
Average:
85 | 56 0.01
Clear
Actual:
101 | 59 0.00
Average:
85 | 56 0.00
Clear
Actual:
98 | 63 0.00
Average:
85 | 56 0.01
Clear
Actual:
93 | 61 0.00
Average:
85 | 56 0.00
Clear
Actual:
85 | 61 0.00
Average:
85 | 56 0.01
Clear
Actual:
90 | 57 0.00
Average:
85 | 56 0.00
Scattered Clouds
Actual:
91 | 59 0.00
Average:
84 | 56 0.00
Partly Cloudy
Actual:
82 | 63 T
Average:
84 | 55 0.01
Clear
Actual:
86 | 59 0.00
Average:
84 | 55 0.00
Scattered Clouds
Actual:
85 | 61 0.00
Average:
84 | 55 0.01
Partly Cloudy
Actual:
76 | 62 0.00
Average:
83 | 55 0.01
Partly Cloudy
Actual:
86 | 62 0.00
Average:
83 | 55 0.01
Partly Cloudy
Actual:
87 | 60 0.00
Average:
83 | 55 0.00
Partly Cloudy
Actual:
83 | 64 0.00
Average:
83 | 54 0.01
Rain
Actual:
75 | 58 0.04
Average:
82 | 54 0.01
Rain
Actual:
77 | 57 T
Average:
82 | 54 0.01
Partly Cloudy
Actual:
78 | 59 T
Average:
82 | 54 0.01
Rain
Actual:
77 | 56 T
Average:
82 | 54 0.02
Partly Cloudy
Actual:
80 | 56 0.00
Average:
81 | 53 0.03
Scattered Clouds
Actual:
81 | 54 0.00
Average:
81 | 53 0.03
 

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

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