Weather History for Vacaville, CA

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 102 °F 86 °F 66 °F
Mean Temperature 80 °F 71 °F 62 °F
Min Temperature 66 °F 56 °F 46 °F
Degree Days  
Heating Degree Days (base 65) 4 0 0 11
Cooling Degree Days (base 65) 14 6 0 173
Growing Degree Days (base 50) 30 21 12 616
Dew Point  
Dew Point 63 °F 49 °F 25 °F
Precipitation  
Precipitation 0.22 in 0.01 in 0.00 in 0.24 in
Snowdepth - - - -
Wind  
Wind 20 mph 6 mph 0 mph
Gust Wind 34 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.10 in 29.87 in 29.63 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 11, 2013 Rise Set
Actual Time 6:46 AM PDT 7:21 PM PDT
Civil Twilight 6:19 AM PDT 7:48 PM PDT
Nautical Twilight 5:48 AM PDT 8:19 PM PDT
Astronomical Twilight 5:15 AM PDT 8:51 PM PDT
Moon 1:14 PM PDT (9/11) 11:27 PM PDT (9/11)
Length of Visible Light 13h 28m
Length of Day
12h 35m
Waxing Crescent, 40% of the Moon is Illuminated
Sep 11
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Weather History Calendar

Precipitation Actual month total 0.24 Average Month Total: 0.26
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Scattered Clouds
Actual:
91 | 63 0.00
Average:
93 | 55 0.00
Partly Cloudy
Actual:
89 | 66 0.00
Average:
92 | 55 0.00
Scattered Clouds
Actual:
87 | 55 0.00
Average:
94 | 56 0.00
Clear
Actual:
88 | 57 0.00
Average:
94 | 55 0.00
Clear
Actual:
89 | 60 0.00
Average:
93 | 56 0.04
Clear
Actual:
93 | 54 0.00
Average:
93 | 55 0.00
Clear
Actual:
98 | 54 0.00
Average:
92 | 55 0.00
Clear
Actual:
100 | 57 0.00
Average:
92 | 55 0.00
Clear
Actual:
102 | 59 0.00
Average:
91 | 55 0.02
Clear
Actual:
88 | 61 0.00
Average:
91 | 53 0.00
Clear
Actual:
84 | 54 0.00
Average:
89 | 54 0.00
Clear
Actual:
90 | 57 0.00
Average:
90 | 53 0.00
Clear
Actual:
91 | 59 0.00
Average:
89 | 54 0.00
Clear
Actual:
89 | 57 0.00
Average:
88 | 54 0.00
Clear
Actual:
89 | 57 0.00
Average:
87 | 52 0.00
Clear
Actual:
88 | 54 0.00
Average:
87 | 54 0.05
Clear
Actual:
82 | 57 0.00
Average:
87 | 54 0.00
Clear
Actual:
89 | 57 0.00
Average:
86 | 55 0.01
Clear
Actual:
91 | 48 0.00
Average:
86 | 53 0.05
Scattered Clouds
Actual:
82 | 51 0.00
Average:
87 | 53 0.00
Rain
Actual:
66 | 55 0.22
Average:
89 | 52 0.00
Scattered Clouds
Actual:
75 | 50 0.00
Average:
87 | 52 0.00
Clear
Actual:
82 | 52 0.00
Average:
87 | 51 0.00
Clear
Actual:
82 | 60 0.00
Average:
86 | 53 0.01
Scattered Clouds
Actual:
73 | 54 0.01
Average:
85 | 54 0.02
Clear
Actual:
77 | 57 0.01
Average:
85 | 52 0.02
Clear
Actual:
80 | 54 0.00
Average:
84 | 52 0.01
Clear
Actual:
84 | 46 0.00
Average:
87 | 52 0.00
Partly Cloudy
Actual:
77 | 55 0.00
Average:
87 | 53 0.01
Rain
Actual:
75 | 60 0.00
Average:
86 | 52 0.02
 

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

2013 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 91 77 63 58 52 46 67 49 23 29.90 29.86 29.83 10 10 10 14 8 21 0.00  
2 89 77 66 58 57 52 70 54 29 29.92 29.88 29.84 10 10 10 13 7 20 0.00  
3 87 70 55 58 52 46 87 54 26 29.96 29.91 29.88 10 10 10 14 5 23 0.00  
4 88 72 57 55 53 50 84 56 28 30.01 29.94 29.88 10 10 10 14 5 21 0.00  
5 89 74 60 55 52 45 78 53 23 29.98 29.93 29.89 10 10 10 14 7 22 0.00  
6 93 74 54 53 46 38 86 44 15 29.98 29.91 29.82 10 10 10 12 3 17 0.00  
7 98 76 54 46 43 33 69 37 11 29.89 29.83 29.77 10 10 10 8 1 - 0.00  
8 100 78 57 49 45 40 62 36 13 29.86 29.79 29.71 10 10 10 7 1 - 0.00  
9 102 80 59 52 48 41 64 35 16 29.79 29.71 29.63 10 10 10 10 2 - 0.00  
10 88 72 61 58 55 52 72 54 37 29.80 29.73 29.65 10 10 10 16 7 23 0.00  
11 84 68 54 57 55 50 86 63 41 29.96 29.90 29.81 10 10 10 13 5 20 0.00  
12 90 74 57 60 57 54 89 63 35 29.97 29.89 29.81 10 10 10 10 3 - 0.00  
13 91 75 59 58 55 52 87 57 30 29.87 29.78 29.68 10 10 10 12 5 18 0.00  
14 89 72 57 56 54 52 87 58 34 29.78 29.71 29.65 10 10 10 12 8 17 0.00  
15 89 72 57 55 52 50 81 55 28 29.81 29.76 29.69 10 10 10 17 9 24 0.00  
16 88 70 54 56 54 50 93 59 30 29.88 29.81 29.73 10 10 10 13 4 18 0.00  
17 82 70 57 53 50 46 81 54 29 29.86 29.80 29.75 10 10 10 15 10 23 0.00  
18 89 73 57 50 40 31 72 34 12 29.91 29.85 29.79 10 10 10 16 5 28 0.00  
19 91 70 48 44 39 36 69 37 15 29.86 29.79 29.72 10 10 10 9 1 - 0.00  
20 82 66 51 59 49 37 80 55 27 29.83 29.78 29.72 10 10 10 18 7 28 0.00  
21 66 62 55 61 57 52 100 87 60 29.89 29.83 29.80 10 8 2 10 7 17 0.22 Rain
22 75 62 50 54 52 49 100 74 45 30.01 29.96 29.91 10 10 10 8 2 - 0.00  
23 82 67 52 57 54 51 97 66 33 30.03 29.97 29.91 10 10 10 9 1 - 0.00  
24 82 70 60 57 50 45 87 55 29 29.95 29.89 29.83 10 10 10 17 5 26 0.00  
25 73 64 54 46 42 39 66 47 30 29.93 29.87 29.78 10 10 10 15 9 21 0.01  
26 77 66 57 38 32 25 46 30 16 29.99 29.90 29.84 10 10 10 20 15 34 0.01  
27 80 68 54 38 33 29 55 29 16 30.10 30.05 30.00 10 10 10 13 8 23 0.00  
28 84 64 46 53 40 26 79 47 13 30.10 30.04 29.98 10 10 10 10 2 - 0.00  
29 77 65 55 59 56 51 87 72 53 30.10 30.06 30.03 10 10 10 13 6 20 0.00  
30 75 68 60 63 60 55 100 81 57 30.07 30.03 29.94 10 10 2 20 7 23 0.00 Rain