History for Porterville, CA

Month of December, 2012 View Current Conditions
Month of December, 2012
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  Max Avg Min Sum
Temperature
Max Temperature 69 °F 56 °F 48 °F
Mean Temperature 61 °F 48 °F 39 °F
Min Temperature 55 °F 40 °F 28 °F
Degree Days
Heating Degree Days (base 65) 26 17 4 519
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 11 2 0 51
Dew Point
Dew Point 57 °F 42 °F 25 °F
Precipitation
Precipitation 0.28 in 0.04 in 0.00 in 1.31 in
Snowdepth - - - -
Wind
Wind 18 mph 4 mph 0 mph
Gust Wind 23 mph 18 mph 16 mph
Sea Level Pressure
Sea Level Pressure 30.36 in 30.10 in 29.83 in
Monthly Graph
History Location
Airport:
 
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Date:
Astronomy
May. 22, 2013 Rise Set
Actual Time 7:06 AM PST 4:52 PM PST
Civil Twilight 6:38 AM PST 5:20 PM PST
Nautical Twilight 6:06 AM PST 5:52 PM PST
Astronomical Twilight 5:35 AM PST 6:24 PM PST
Moon 8:20 PM PST (12/31) 8:57 AM PST (12/31)
Length Of Visible Light 10h 42m
Length of Day
9h 45m
Waning Gibbous, 89% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 1.31 Average month total 1.36
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Mostly Cloudy
Actual: 69 | 53
Precip: 0.05
Average: 62 | 38
Precip: 0.04
2 Mostly Cloudy
Actual: 64 | 55
Precip: 0.15
Average: 61 | 37
Precip: 0.04
3 Partly Cloudy
Actual: 57 | 48
Precip: 0.01
Average: 62 | 37
Precip: 0.03
4 Clear
Actual: 62 | 42
Precip: 0.00
Average: 62 | 37
Precip: 0.08
5 Partly Cloudy
Actual: 68 | 42
Precip: 0.00
Average: 60 | 37
Precip: 0.06
6 Overcast
Actual: 60 | 51
Precip: 0.00
Average: 59 | 38
Precip: 0.13
7 Mostly Cloudy
Actual: 60 | 48
Precip: 0.00
Average: 58 | 37
Precip: 0.11
8 Mostly Cloudy
Actual: 59 | 48
Precip: 0.00
Average: 58 | 36
Precip: 0.04
9 Partly Cloudy
Actual: 57 | 44
Precip: 0.00
Average: 59 | 35
Precip: 0.01
10 Scattered Clouds
Actual: 59 | 37
Precip: 0.00
Average: 58 | 35
Precip: 0.01
11 Clear
Actual: 64 | 37
Precip: 0.00
Average: 58 | 37
Precip: 0.03
12 Partly Cloudy
Actual: 59 | 42
Precip: 0.28
Average: 57 | 35
Precip: 0.03
13 Overcast
Actual: 48 | 41
Precip: 0.05
Average: 56 | 35
Precip: 0.01
14 Partly Cloudy
Actual: 50 | 33
Precip: 0.00
Average: 55 | 34
Precip: 0.01
15 Partly Cloudy
Actual: 50 | 32
Precip: 0.00
Average: 56 | 35
Precip: 0.04
16 Partly Cloudy
Actual: 59 | 33
Precip: 0.00
Average: 56 | 34
Precip: 0.04
17 Mostly Cloudy
Actual: 64 | 50
Precip: 0.10
Average: 58 | 34
Precip: 0.03
18 Partly Cloudy
Actual: 51 | 30
Precip: 0.05
Average: 59 | 36
Precip: 0.06
19 Clear
Actual: 50 | 28
Precip: 0.00
Average: 56 | 37
Precip: 0.03
20 Clear
Actual: 55 | 30
Precip: 0.00
Average: 56 | 35
Precip: 0.07
21 Clear
Actual: 60 | 30
Precip: 0.00
Average: 56 | 34
Precip: 0.04
22 Partly Cloudy
Actual: 62 | 33
Precip: 0.10
Average: 55 | 35
Precip: 0.06
23 Mostly Cloudy
Actual: 53 | 46
Precip: 0.23
Average: 54 | 35
Precip: 0.05
24 Mostly Cloudy
Actual: 53 | 44
Precip: 0.11
Average: 52 | 34
Precip: 0.02
25 Partly Cloudy
Actual: 50 | 37
Precip: 0.08
Average: 53 | 35
Precip: 0.05
26 Overcast
Actual: 55 | 44
Precip: 0.10
Average: 54 | 34
Precip: 0.04
27 Partly Cloudy
Actual: 51 | 35
Precip: 0.00
Average: 54 | 34
Precip: 0.06
28 Scattered Clouds
Actual: 51 | 32
Precip: 0.00
Average: 56 | 35
Precip: 0.07
29 Mostly Cloudy
Actual: 53 | 39
Precip: 0.00
Average: 56 | 36
Precip: 0.02
30 Partly Cloudy
Actual: 48 | 37
Precip: 0.00
Average: 55 | 35
Precip: 0.04
31 Scattered Clouds
Actual: 50 | 35
Precip: 0.00
Average: 55 | 34
Precip: 0.01
 
Daily Observations
2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 69 61 53 57 54 50 94 85 60 30.16 30.11 30.07 10 10 3 10 5 - 0.05  
2 64 60 55 57 55 54 94 86 72 30.10 30.06 30.02 10 10 5 12 5 - 0.15  
3 57 52 48 55 52 46 94 93 87 30.23 30.18 30.10 10 4 0 8 3 - 0.01  
4 62 52 42 54 48 39 94 85 68 30.30 30.23 30.18 10 8 2 9 3 - 0.00  
5 68 55 42 54 48 39 93 75 43 30.23 30.15 30.08 10 10 4 12 3 - 0.00  
6 60 56 51 54 52 48 94 89 77 30.13 30.10 30.05 10 7 0 10 3 - 0.00  
7 60 54 48 52 49 46 94 83 63 30.16 30.11 30.08 10 8 2 8 4 - 0.00  
8 59 54 48 48 47 45 93 80 63 30.11 30.07 30.04 10 7 2 8 3 - 0.00  
9 57 50 44 48 46 41 93 84 67 30.23 30.16 30.10 10 4 0 8 3 - 0.00  
10 59 48 37 48 43 36 93 85 67 30.27 30.21 30.16 5 3 0 8 3 - 0.00  
11 64 50 37 48 42 34 93 78 52 30.16 30.01 29.87 10 4 2 10 3 - 0.00  
12 59 50 42 46 42 37 93 78 55 29.95 29.90 29.83 10 10 5 16 5 - 0.28  
13 48 45 41 43 41 37 93 85 71 29.92 29.88 29.84 10 8 0 9 3 - 0.05  
14 50 44 33 39 37 30 93 82 62 30.02 29.93 29.86 10 6 2 6 3 - 0.00  
15 50 41 32 39 35 28 93 82 62 30.15 30.09 30.03 10 8 3 7 3 - 0.00  
16 59 46 33 45 37 28 93 69 42 30.17 30.13 30.09 10 10 7 8 4 - 0.00  
17 64 57 50 54 47 43 94 73 52 30.16 30.08 29.98 10 10 5 12 4 - 0.10  
18 51 40 30 50 38 27 94 76 53 30.15 30.00 29.94 10 10 4 18 9 23 0.05  
19 50 39 28 34 29 25 93 73 43 30.36 30.28 30.14 10 10 10 12 6 - 0.00  
20 55 42 30 36 31 25 93 70 38 30.30 30.20 30.11 10 10 8 8 3 - 0.00  
21 60 45 30 39 29 25 86 62 25 30.12 30.06 30.03 10 10 9 9 5 - 0.00  
22 62 48 33 48 39 27 88 73 45 30.18 30.08 30.02 10 10 5 13 5 - 0.10  
23 53 50 46 50 47 45 94 87 72 30.20 30.14 30.00 10 9 1 14 6 18 0.23  
24 53 48 44 50 46 39 94 88 81 30.21 30.13 29.99 10 8 0 12 5 16 0.11  
25 50 44 37 43 41 36 93 89 76 30.21 30.08 29.91 10 7 0 14 3 18 0.08  
26 55 50 44 45 42 39 93 84 63 30.08 30.01 29.91 10 9 2 10 5 16 0.10  
27 51 43 35 43 39 34 93 83 62 30.21 30.13 30.08 10 10 8 12 2 - 0.00  
28 51 42 32 43 36 28 93 82 66 30.23 30.16 30.07 10 8 2 9 3 - 0.00  
29 53 46 39 41 38 34 93 78 47 30.08 30.04 29.99 10 8 1 17 4 21 0.00  
30 48 42 37 41 37 34 93 86 71 30.18 30.08 30.04 10 6 0 9 3 - 0.00  
31 50 42 35 39 35 30 93 80 54 30.32 30.26 30.19 10 8 2 10 4 - 0.00  
Comma Delimited File