Weather History for Rock Hill, SC

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Month of January, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 70 °F 55 °F 35 °F
Mean Temperature 56 °F 45 °F 28 °F
Min Temperature 50 °F 34 °F 17 °F
Degree Days  
Heating Degree Days (base 65) 37 20 10 630
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 6 1 0 24
Dew Point  
Dew Point 63 °F 35 °F 5 °F
Precipitation  
Precipitation 0.77 in 0.08 in 0.00 in 2.47 in
Snowdepth - - - -
Wind  
Wind 24 mph 5 mph 0 mph
Gust Wind 39 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.61 in 30.12 in 29.52 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 02, 2012 Rise Set
Actual Time 7:32 AM EST 5:24 PM EST
Civil Twilight 7:04 AM EST 5:52 PM EST
Nautical Twilight 6:32 AM EST 6:23 PM EST
Astronomical Twilight 6:01 AM EST 6:54 PM EST
Moon 12:34 PM EST (1/2) 1:30 AM EST (1/2)
Length of Visible Light 10h 47m
Length of Day
9h 51m
Waxing Gibbous, 63% of the Moon is Illuminated
Jan 2
Waxing Gibbous
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New
Jan 30
First Quarter

Weather History Calendar

Precipitation Actual month total 2.47 Average Month Total: 4.23
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Partly Cloudy
Actual:
64 | 36 0.00
Average:
53 | 36 0.14
Scattered Clouds
Actual:
48 | 28 0.00
Average:
52 | 34 0.11
Clear
Actual:
35 | 19 0.00
Average:
52 | 33 0.17
Clear
Actual:
45 | 17 0.00
Average:
53 | 34 0.15
Clear
Actual:
61 | 25 0.00
Average:
50 | 33 0.09
Clear
Actual:
64 | 30 0.00
Average:
50 | 32 0.13
Rain
Actual:
70 | 37 0.04
Average:
51 | 34 0.13
Rain
Actual:
59 | 41 0.01
Average:
50 | 32 0.24
Rain
Actual:
50 | 46 0.11
Average:
47 | 30 0.16
Fog
Actual:
57 | 48 0.01
Average:
47 | 31 0.31
Rain
Actual:
61 | 50 0.30
Average:
48 | 30 0.22
Partly Cloudy
Actual:
55 | 39 0.01
Average:
48 | 29 0.09
Clear
Actual:
41 | 28 0.00
Average:
48 | 31 0.13
Clear
Actual:
45 | 21 0.00
Average:
48 | 29 0.10
Clear
Actual:
50 | 26 0.00
Average:
49 | 29 0.07
Partly Cloudy
Actual:
48 | 27 0.00
Average:
51 | 30 0.07
Thunderstorm
Actual:
64 | 41 0.44
Average:
50 | 29 0.05
Rain
Actual:
57 | 37 0.38
Average:
51 | 31 0.16
Scattered Clouds
Actual:
46 | 30 0.00
Average:
49 | 32 0.14
Rain
Actual:
48 | 30 0.21
Average:
50 | 30 0.16
Thunderstorm
Actual:
60 | 46 0.77
Average:
50 | 29 0.23
Overcast
Actual:
51 | 37 0.00
Average:
50 | 30 0.18
Rain
Actual:
45 | 37 0.09
Average:
51 | 32 0.11
Fog
Actual:
55 | 37 0.01
Average:
51 | 33 0.16
Fog
Actual:
64 | 33 0.00
Average:
52 | 34 0.18
Rain
Actual:
64 | 46 0.00
Average:
52 | 31 0.16
Rain
Actual:
64 | 39 0.09
Average:
51 | 30 0.09
Scattered Clouds
Actual:
62 | 30 0.00
Average:
53 | 32 0.06
Clear
Actual:
53 | 28 0.00
Average:
54 | 31 0.04
Clear
Actual:
60 | 28 0.00
Average:
54 | 33 0.13
Clear
Actual:
64 | 34 0.00
Average:
54 | 32 0.07
 

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

2012 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 64 50 36 55 44 30 97 75 43 30.16 30.05 29.94 10 10 7 18 8 24 0.00  
2 48 39 28 24 16 8 52 39 22 30.14 30.05 29.95 10 10 10 16 7 23 0.00  
3 35 28 19 13 9 5 77 48 28 30.38 30.28 30.15 10 10 10 18 8 29 0.00  
4 45 31 17 15 12 9 88 52 23 30.42 30.27 30.12 10 10 10 12 4 21 0.00  
5 61 43 25 30 24 13 85 52 22 30.15 30.11 30.07 10 10 10 9 6 - 0.00  
6 64 47 30 33 30 26 85 58 26 30.12 30.06 29.99 10 10 10 8 5 - 0.00  
7 70 54 37 56 45 31 96 70 46 30.08 30.01 29.97 10 10 2 12 7 22 0.04 Rain
8 59 50 41 53 45 41 100 88 60 30.23 30.17 30.08 10 6 0 9 2 - 0.01 Fog , Rain
9 50 48 46 48 47 45 100 96 86 30.21 30.15 30.08 10 4 0 8 2 - 0.11 Fog , Rain
10 57 52 48 49 48 47 100 90 72 30.11 30.04 29.98 10 6 0 6 2 - 0.01 Fog
11 61 56 50 59 51 43 100 96 75 29.96 29.77 29.52 10 4 0 21 5 33 0.30 Fog , Rain
12 55 49 39 48 43 26 93 77 60 29.70 29.63 29.56 10 10 10 24 12 39 0.01  
13 41 34 28 20 18 14 64 51 40 30.11 29.97 29.74 10 10 10 17 12 36 0.00  
14 45 33 21 22 19 17 92 59 33 30.26 30.18 30.12 10 10 10 12 6 18 0.00  
15 50 38 26 26 24 21 85 59 33 30.54 30.38 30.12 10 10 10 9 4 - 0.00  
16 48 38 27 34 29 24 89 70 50 30.61 30.50 30.36 10 10 9 9 2 - 0.00  
17 64 52 41 56 49 35 100 80 61 30.34 30.09 29.94 10 9 2 18 10 31 0.44 Rain , Thunderstorm
18 57 47 37 57 40 23 100 75 36 30.11 29.98 29.88 10 8 2 10 6 20 0.38 Rain
19 46 38 30 31 26 21 79 63 50 30.24 30.15 30.11 10 10 10 7 4 - 0.00  
20 48 39 30 46 40 29 100 88 61 30.17 30.12 30.07 10 6 2 6 1 - 0.21 Rain
21 60 53 46 58 51 46 100 100 88 30.10 29.98 29.85 10 3 0 12 3 22 0.77 Fog , Rain , Thunderstorm
22 51 44 37 50 37 33 100 89 79 30.34 30.26 30.11 10 8 2 12 6 21 0.00  
23 45 41 37 45 41 37 100 100 100 30.29 30.13 30.05 5 1 0 9 2 - 0.09 Fog , Rain
24 55 46 37 50 45 37 100 98 80 30.25 30.14 30.04 10 3 0 8 2 - 0.01 Fog
25 64 48 33 44 37 34 100 90 40 30.35 30.26 30.18 10 4 0 6 1 - 0.00 Fog
26 64 55 46 63 53 44 96 88 81 30.17 30.01 29.73 10 9 5 13 2 25 0.00 Rain
27 64 52 39 61 49 32 96 75 31 30.04 29.77 29.62 10 10 10 18 11 24 0.09 Rain
28 62 46 30 39 34 28 100 67 39 30.24 30.12 30.04 10 10 8 17 4 24 0.00  
29 53 40 28 28 19 9 78 46 18 30.41 30.33 30.25 10 10 10 13 4 17 0.00  
30 60 44 28 28 22 16 75 45 21 30.46 30.38 30.32 10 10 10 8 5 - 0.00  
31 64 49 34 33 28 24 70 47 23 30.42 30.34 30.28 10 10 9 15 8 22 0.00