Weather History for Grass Valley, CA

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Month of January, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 75 °F 62 °F 46 °F
Mean Temperature 66 °F 54 °F 40 °F
Min Temperature 57 °F 47 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 26 11 0 334
Cooling Degree Days (base 65) 1 0 0 1
Growing Degree Days (base 50) 16 5 0 169
Dew Point  
Dew Point 50 °F 22 °F -17 °F
Precipitation  
Precipitation 1.15 in 0.04 in 0.00 in 1.35 in
Snowdepth - - - -
Wind  
Wind 21 mph 3 mph 0 mph
Gust Wind 28 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.52 in 30.18 in 29.83 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 03, 2014 Rise Set
Actual Time 7:23 AM PST 4:53 PM PST
Civil Twilight 6:53 AM PST 5:23 PM PST
Nautical Twilight 6:20 AM PST 5:57 PM PST
Astronomical Twilight 5:47 AM PST 6:29 PM PST
Moon 8:54 AM PST (1/3) 8:07 PM PST (1/3)
Length of Visible Light 10h 29m
Length of Day
9h 29m
Waxing Crescent, 8% of the Moon is Illuminated
Jan 3
Waxing Crescent
Jan 7
First Quarter
Jan 15
Full
Jan 23
Last Quarter
Jan 30
New

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
62 | 48 0.00
Average:
- | - -
Clear
Actual:
64 | 50 0.00
Average:
- | - -
Clear
Actual:
64 | 48 0.00
Average:
- | - -
Clear
Actual:
66 | 48 0.00
Average:
- | - -
Clear
Actual:
62 | 44 0.00
Average:
- | - -
Scattered Clouds
Actual:
59 | 50 0.00
Average:
- | - -
Partly Cloudy
Actual:
57 | 46 0.00
Average:
- | - -
Scattered Clouds
Actual:
51 | 41 0.00
Average:
- | - -
Partly Cloudy
Actual:
51 | 41 0.00
Average:
- | - -
Clear
Actual:
59 | 41 0.00
Average:
- | - -
Partly Cloudy
Actual:
50 | 39 0.20
Average:
- | - -
Clear
Actual:
53 | 33 0.00
Average:
- | - -
Clear
Actual:
62 | 41 0.00
Average:
- | - -
Clear
Actual:
73 | 53 0.00
Average:
- | - -
Clear
Actual:
75 | 57 0.00
Average:
- | - -
Clear
Actual:
73 | 57 0.00
Average:
- | - -
Clear
Actual:
68 | 53 0.00
Average:
- | - -
Clear
Actual:
66 | 51 0.00
Average:
- | - -
Clear
Actual:
66 | 53 0.00
Average:
- | - -
Clear
Actual:
66 | 53 0.00
Average:
- | - -
Clear
Actual:
66 | 51 0.00
Average:
- | - -
Clear
Actual:
66 | 48 0.00
Average:
- | - -
Scattered Clouds
Actual:
64 | 44 0.00
Average:
- | - -
Clear
Actual:
68 | 53 0.00
Average:
- | - -
Clear
Actual:
66 | 48 0.00
Average:
- | - -
Clear
Actual:
62 | 48 0.00
Average:
- | - -
Scattered Clouds
Actual:
59 | 48 0.00
Average:
- | - -
Mostly Cloudy
Actual:
62 | 50 0.00
Average:
- | - -
Overcast
Actual:
53 | 44 1.15
Average:
- | - -
Partly Cloudy
Actual:
50 | 39 0.00
Average:
- | - -
Scattered Clouds
Actual:
46 | 33 0.00
Average:
- | - -
 

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
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 62 55 48 32 27 18 50 35 24 30.22 30.19 30.16 10 10 10 8 1 - 0.00  
2 64 57 50 37 30 27 54 37 26 30.22 30.16 30.11 10 10 9 7 2 - 0.00  
3 64 56 48 36 31 28 54 40 27 30.11 30.06 30.00 10 10 10 7 1 - 0.00  
4 66 57 48 36 12 -13 58 27 4 30.12 30.06 30.02 10 10 10 13 3 21 0.00  
5 62 53 44 25 9 -8 37 18 8 30.26 30.20 30.12 10 10 9 12 3 - 0.00  
6 59 54 50 32 23 16 50 30 22 30.32 30.26 30.21 10 10 10 7 3 - 0.00  
7 57 52 46 28 23 16 46 34 25 30.21 30.17 30.12 10 10 9 7 3 - 0.00  
8 51 46 41 39 33 25 87 61 40 30.20 30.16 30.11 10 10 8 8 2 - 0.00  
9 51 46 41 39 37 32 87 72 50 30.23 30.19 30.15 10 10 10 7 2 - 0.00  
10 59 50 41 37 34 30 76 56 36 30.29 30.23 30.20 10 10 10 7 1 - 0.00  
11 50 46 39 45 39 34 100 85 58 30.24 30.18 30.12 10 5 0 10 3 18 0.20  
12 53 43 33 39 30 23 100 64 35 30.36 30.30 30.23 10 9 2 18 4 28 0.00  
13 62 52 41 39 22 -2 57 32 9 30.47 30.42 30.34 10 10 10 8 2 - 0.00  
14 73 63 53 27 8 -9 23 12 5 30.52 30.46 30.42 10 10 10 12 4 - 0.00  
15 75 66 57 23 1 -15 15 8 4 30.42 30.36 30.31 10 10 9 13 6 - 0.00  
16 73 65 57 18 0 -17 16 8 4 30.31 30.26 30.22 10 10 10 13 7 18 0.00  
17 68 60 53 23 12 5 25 16 10 30.28 30.23 30.20 10 10 10 7 2 - 0.00  
18 66 58 51 27 14 3 31 18 11 30.23 30.18 30.15 10 10 10 8 1 - 0.00  
19 66 60 53 32 19 7 41 22 11 30.21 30.17 30.14 10 10 10 7 2 - 0.00  
20 66 60 53 19 6 0 25 12 9 30.30 30.23 30.18 10 10 10 8 4 - 0.00  
21 66 58 51 18 10 1 26 16 8 30.32 30.27 30.22 10 10 10 7 2 - 0.00  
22 66 57 48 27 15 1 35 20 10 30.21 30.08 29.96 10 10 9 9 1 - 0.00  
23 64 54 44 23 15 1 37 22 12 30.14 29.99 29.95 10 10 10 21 6 26 0.00  
24 68 60 53 23 18 16 30 21 14 30.33 30.23 30.13 10 10 9 14 8 21 0.00  
25 66 57 48 27 20 16 37 24 15 30.32 30.24 30.18 10 10 8 10 2 - 0.00  
26 62 55 48 27 21 16 40 28 19 30.19 30.13 30.07 10 10 10 10 2 - 0.00  
27 59 54 48 32 26 21 47 36 26 30.20 30.14 30.09 10 10 10 7 1 - 0.00  
28 62 56 50 36 31 27 58 41 29 30.27 30.22 30.19 10 10 10 8 1 - 0.00  
29 53 48 44 50 42 32 100 79 44 30.23 30.11 29.98 10 6 0 10 3 18 1.15  
30 50 44 39 45 38 32 100 80 62 29.99 29.87 29.83 10 10 7 8 3 - 0.00  
31 46 40 33 36 28 18 93 64 39 30.02 29.96 29.87 10 10 9 12 3 16 0.00