Weather History for Chapel Hill, NC

Change the Weather History Date:

Month of October, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 69 °F 50 °F
Mean Temperature 78 °F 60 °F 46 °F
Min Temperature 71 °F 50 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 20 7 0 203
Cooling Degree Days (base 65) 12 1 0 36
Growing Degree Days (base 50) 28 10 0 309
Dew Point  
Dew Point 74 °F 50 °F 28 °F
Precipitation  
Precipitation 0.53 in 0.06 in 0.00 in 1.80 in
Snowdepth - - - -
Wind  
Wind 22 mph 3 mph 0 mph
Gust Wind 33 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.48 in 29.99 in 29.28 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport:

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

Oct. 20, 2012 Rise Set
Actual Time 7:27 AM EDT 6:33 PM EDT
Civil Twilight 7:01 AM EDT 6:59 PM EDT
Nautical Twilight 6:31 AM EDT 7:29 PM EDT
Astronomical Twilight 6:02 AM EDT 7:58 PM EDT
Moon 12:56 PM EDT (10/20) 11:22 PM EDT (10/20)
Length of Visible Light 11h 57m
Length of Day
11h 05m
Waxing Crescent, 34% of the Moon is Illuminated
Oct 20
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

Weather History Calendar

Precipitation Actual month total 1.80 Average Month Total: 3.34
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
63 | 60 0.00
Average:
74 | 51 0.19
Rain
Actual:
86 | 63 0.37
Average:
75 | 51 0.21
Partly Cloudy
Actual:
84 | 71 0.00
Average:
76 | 49 0.11
Rain
Actual:
78 | 64 0.00
Average:
74 | 48 0.13
Clear
Actual:
81 | 57 0.01
Average:
76 | 49 0.13
Rain
Actual:
82 | 57 0.01
Average:
76 | 48 0.13
Thunderstorm
Actual:
59 | 50 0.53
Average:
75 | 46 0.04
Rain
Actual:
51 | 46 0.13
Average:
73 | 46 0.01
Overcast
Actual:
57 | 46 0.02
Average:
71 | 47 0.13
Partly Cloudy
Actual:
70 | 52 0.00
Average:
74 | 47 0.08
Clear
Actual:
66 | 48 0.00
Average:
71 | 46 0.09
Clear
Actual:
73 | 44 0.00
Average:
72 | 46 0.02
Clear
Actual:
64 | 45 0.00
Average:
72 | 44 0.04
Scattered Clouds
Actual:
73 | 43 0.00
Average:
73 | 46 0.16
Rain
Actual:
71 | 55 0.20
Average:
74 | 44 0.05
Clear
Actual:
69 | 48 0.00
Average:
74 | 46 0.04
Clear
Actual:
71 | 46 0.00
Average:
72 | 45 0.03
Scattered Clouds
Actual:
75 | 46 0.00
Average:
69 | 44 0.09
Rain
Actual:
75 | 48 0.22
Average:
70 | 43 0.23
Clear
Actual:
70 | 43 0.00
Average:
69 | 40 0.18
Clear
Actual:
66 | 46 0.00
Average:
67 | 41 0.08
Clear
Actual:
75 | 41 0.00
Average:
68 | 40 0.09
Clear
Actual:
79 | 46 0.00
Average:
68 | 41 0.16
Clear
Actual:
82 | 51 0.01
Average:
69 | 41 0.11
Clear
Actual:
79 | 50 0.00
Average:
68 | 43 0.16
Rain
Actual:
70 | 55 0.02
Average:
68 | 43 0.21
Partly Cloudy
Actual:
66 | 61 0.00
Average:
69 | 42 0.09
Partly Cloudy
Actual:
64 | 53 0.00
Average:
69 | 42 0.12
Rain
Actual:
50 | 42 0.28
Average:
69 | 42 0.02
Rain
Actual:
50 | 42 0.00
Average:
67 | 40 0.06
Partly Cloudy
Actual:
55 | 37 0.00
Average:
65 | 42 0.15
 

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
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 63 62 60 60 59 58 93 89 84 29.94 29.90 29.88 10 10 7 8 4 - 0.00 Rain
2 86 74 63 74 69 61 100 91 69 29.98 29.87 29.83 10 6 0 5 2 - 0.37 Fog , Rain
3 84 78 71 72 71 67 94 85 56 30.17 30.06 29.99 10 9 5 6 0 - 0.00  
4 78 70 64 66 63 61 93 79 60 30.23 30.18 30.15 10 10 10 7 2 - 0.00 Rain
5 81 69 57 61 57 52 93 72 38 30.19 30.12 30.03 10 10 10 6 3 - 0.01  
6 82 69 57 65 58 53 93 73 47 30.01 29.95 29.89 10 10 7 8 1 - 0.01 Rain
7 59 54 50 54 49 46 94 88 81 30.15 30.07 29.99 10 9 3 10 6 18 0.53 Rain , Thunderstorm
8 51 48 46 48 45 40 93 86 68 30.24 30.18 30.15 10 9 4 12 5 18 0.13 Rain
9 57 52 46 53 48 44 93 88 77 30.18 30.13 30.09 10 9 4 7 4 - 0.02  
10 70 61 52 54 51 48 94 78 49 30.13 30.06 29.99 10 10 9 9 1 16 0.00  
11 66 56 48 47 41 37 89 62 38 30.32 30.24 30.14 10 10 10 7 4 - 0.00  
12 73 58 44 49 45 42 93 75 36 30.32 30.22 30.18 10 10 10 7 1 - 0.00  
13 64 54 45 48 41 36 93 64 43 30.48 30.41 30.35 10 10 10 10 5 - 0.00  
14 73 58 43 60 52 41 93 79 52 30.32 30.20 30.03 10 10 10 5 0 - 0.00  
15 71 62 55 66 61 43 94 87 59 30.01 29.84 29.71 10 9 1 7 2 - 0.20 Rain
16 69 57 48 49 43 39 93 66 37 29.97 29.92 29.87 10 10 10 8 4 16 0.00  
17 71 58 46 49 46 42 93 72 38 30.02 29.96 29.92 10 10 8 5 1 - 0.00  
18 75 60 46 64 55 44 96 84 62 29.94 29.86 29.79 10 10 8 5 1 - 0.00  
19 75 62 48 64 58 31 100 83 25 29.79 29.76 29.69 10 8 1 6 1 16 0.22 Rain
20 70 56 43 48 43 39 89 64 37 29.97 29.84 29.76 10 10 10 7 2 - 0.00  
21 66 56 46 46 41 38 93 64 37 30.15 30.09 29.98 10 10 10 7 3 - 0.00  
22 75 57 41 50 44 39 93 73 32 30.24 30.18 30.14 10 10 9 4 0 - 0.00  
23 79 62 46 55 49 45 93 73 35 30.20 30.15 30.10 10 10 10 5 0 - 0.00  
24 82 66 51 56 52 49 92 71 33 30.20 30.14 30.09 10 10 10 5 1 - 0.01  
25 79 64 50 60 55 48 93 76 47 30.18 30.13 30.11 10 10 10 6 1 - 0.00  
26 70 62 55 61 58 54 100 86 71 30.15 30.06 29.96 10 7 1 10 3 - 0.02 Rain
27 66 64 61 61 56 52 94 76 64 29.93 29.81 29.71 10 10 10 13 9 24 0.00  
28 64 58 53 52 48 45 83 66 52 29.71 29.64 29.58 10 10 10 13 9 25 0.00  
29 50 46 42 46 39 34 87 78 58 29.60 29.48 29.30 10 10 9 22 12 33 0.28 Rain
30 50 46 42 35 30 28 76 53 44 29.60 29.43 29.28 10 10 10 15 10 29 0.00 Rain
31 55 46 37 34 33 31 79 61 45 29.78 29.69 29.61 10 10 10 12 4 21 0.00