Livermore, CA

7:55 AM PDT on June 29, 2017 (GMT -0700)
Livermore Municipal

Weather History for KLVK - September, 2011

Change the Weather History Date:

Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 101 °F 89 °F 70 °F
Mean Temperature 82 °F 73 °F 63 °F
Min Temperature 63 °F 56 °F 50 °F
Degree Days  
Heating Degree Days (base 65) 2 0 0 2
Cooling Degree Days (base 65) 17 8 0 244
Growing Degree Days (base 50) 32 23 14 677
Dew Point  
Dew Point 58 °F 51 °F 32 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 25 mph 5 mph 0 mph
Gust Wind 39 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.08 in 29.91 in 29.68 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport or City:

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. 07, 2011 Rise Set
Actual Time 6:42 AM PDT 7:27 PM PDT
Civil Twilight 6:15 AM PDT 7:54 PM PDT
Nautical Twilight 5:44 AM PDT 8:25 PM PDT
Astronomical Twilight 5:11 AM PDT 8:57 PM PDT
Moon 4:45 PM PDT (9/7) 2:08 AM PDT (9/7)
Length of Visible Light 13h 38m
Length of Day
12h 45m
Waxing Gibbous, 80% of the Moon is Illuminated
Sep 7
Waxing Gibbous
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter

Daily Weather History & Observations

2011 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 93 74 54 54 52 50 86 56 26 29.85 29.80 29.75 10 10 9 12 4 15 0.00  
2 98 78 57 52 45 34 77 44 11 29.87 29.82 29.78 10 10 10 16 4 20 0.00  
3 90 74 57 54 50 42 77 50 22 29.88 29.84 29.81 10 10 8 16 6 20 0.00  
4 85 70 55 57 54 51 93 65 36 29.92 29.88 29.83 10 8 4 17 9 23 0.00  
5 87 71 54 52 50 43 93 58 23 29.94 29.90 29.85 10 10 7 13 6 16 0.00  
6 100 77 54 52 46 32 86 48 10 29.98 29.93 29.88 10 10 10 16 3 39 0.00  
7 97 77 56 46 41 35 57 35 12 30.00 29.96 29.93 10 10 10 17 5 22 0.00  
8 91 74 57 53 45 35 67 41 15 30.05 29.99 29.93 10 10 10 17 6 22 0.00  
9 96 76 56 57 52 49 86 54 21 29.93 29.79 29.69 10 10 8 17 3 23 T Rain , Thunderstorm
10 92 77 62 57 55 53 73 51 28 29.83 29.74 29.68 10 10 10 18 7 21 0.00  
11 81 71 61 57 56 55 84 65 45 30.01 29.93 29.84 10 10 8 16 8 21 0.00  
12 86 72 58 57 55 51 93 63 32 30.07 30.03 29.99 10 10 10 16 7 20 0.00  
13 89 73 57 58 55 53 93 65 36 30.06 30.02 29.95 10 9 5 15 5 18 0.00  
14 83 70 57 56 54 52 93 67 40 29.95 29.91 29.84 10 9 5 16 9 20 0.00  
15 78 67 55 54 53 51 93 68 43 29.91 29.88 29.83 10 10 8 23 8 28 0.00  
16 78 65 51 52 51 46 89 61 33 29.98 29.91 29.86 10 9 2 20 6 22 0.00  
17 86 68 50 53 49 45 93 62 31 30.04 29.99 29.96 10 10 10 14 4 16 0.00  
18 93 73 52 50 47 43 77 47 17 30.07 30.01 29.94 10 10 10 10 2 14 0.00  
19 97 78 58 51 48 45 62 41 19 30.00 29.94 29.86 10 10 10 12 2 17 0.00  
20 101 80 59 52 48 45 52 35 18 29.93 29.88 29.81 10 10 10 16 3 22 0.00  
21 100 78 55 50 46 41 66 41 16 29.89 29.86 29.81 10 10 10 17 4 20 0.00  
22 98 78 57 55 51 47 72 47 22 29.94 29.90 29.86 10 10 10 13 3 16 0.00  
23 101 82 63 54 48 44 63 40 16 29.97 29.90 29.84 10 10 10 17 4 20 0.00  
24 76 68 59 55 53 48 84 64 44 29.98 29.92 29.83 10 10 10 25 12 31 0.00  
25 70 63 55 57 54 52 93 76 59 30.04 30.00 29.96 10 10 8 14 8 17 T Rain
26 82 67 51 54 51 48 96 66 36 30.08 30.02 29.95 10 10 8 13 3 17 0.00 Fog
27 89 71 52 52 49 42 83 53 22 30.04 29.98 29.92 10 10 10 9 2 14 0.00  
28 96 77 58 54 49 44 57 39 20 29.98 29.92 29.86 10 10 10 14 3 17 0.00  
29 90 75 60 58 54 51 84 57 29 29.90 29.88 29.84 10 10 8 20 7 23 0.00  
30 78 68 57 58 55 52 90 67 43 29.95 29.91 29.87 10 10 8 20 9 24 0.00