Weather History for Chattanooga, TN

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Month of October, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 81 °F 70 °F 52 °F
Mean Temperature 69 °F 60 °F 48 °F
Min Temperature 62 °F 50 °F 36 °F
Degree Days  
Heating Degree Days (base 65) 17 5 0 163
Cooling Degree Days (base 65) 4 1 0 22
Growing Degree Days (base 50) 18 10 0 317
Dew Point  
Dew Point 72 °F 50 °F 18 °F
Precipitation  
Precipitation 2.55 in 0.17 in 0.00 in 5.25 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 23 mph 5 mph 0 mph
Gust Wind 31 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.35 in 30.03 in 29.57 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 01, 2012 Rise Set
Actual Time 7:35 AM EDT 7:24 PM EDT
Civil Twilight 7:10 AM EDT 7:49 PM EDT
Nautical Twilight 6:41 AM EDT 8:18 PM EDT
Astronomical Twilight 6:11 AM EDT 8:48 PM EDT
Moon 8:06 PM EDT (10/1) 8:59 AM EDT (10/1)
Length of Visible Light 12h 38m
Length of Day
11h 48m
Full, 98% of the Moon is Illuminated
Oct 1
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

Weather History Calendar

Precipitation Actual month total 5.25 Normal Month Total: 3.28
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
76 | 60 2.55
Average:
78 | 56 0.12
Rain
Actual:
75 | 62 0.05
Average:
78 | 55 0.11
Fog
Actual:
73 | 58 0.00
Average:
77 | 55 0.12
Fog
Actual:
80 | 55 0.00
Average:
77 | 54 0.12
Fog
Actual:
81 | 55 0.00
Average:
77 | 54 0.12
Rain
Actual:
64 | 55 0.07
Average:
76 | 54 0.10
Rain
Actual:
61 | 49 0.10
Average:
76 | 53 0.10
Rain
Actual:
53 | 48 0.19
Average:
76 | 53 0.10
Partly Cloudy
Actual:
63 | 48 0.00
Average:
75 | 52 0.10
Partly Cloudy
Actual:
71 | 46 0.00
Average:
75 | 52 0.10
Partly Cloudy
Actual:
71 | 43 0.00
Average:
75 | 52 0.10
Rain
Actual:
69 | 58 0.23
Average:
74 | 51 0.11
Fog
Actual:
77 | 57 0.00
Average:
74 | 51 0.10
Mostly Cloudy
Actual:
74 | 60 0.05
Average:
74 | 50 0.10
Thunderstorm
Actual:
74 | 51 1.56
Average:
73 | 50 0.10
Fog
Actual:
72 | 46 0.00
Average:
73 | 50 0.10
Fog
Actual:
75 | 49 0.00
Average:
73 | 49 0.10
Thunderstorm
Actual:
72 | 49 0.44
Average:
73 | 49 0.10
Partly Cloudy
Actual:
70 | 44 0.00
Average:
72 | 49 0.10
Scattered Clouds
Actual:
68 | 45 0.00
Average:
72 | 48 0.09
Fog
Actual:
74 | 44 0.00
Average:
72 | 48 0.11
Partly Cloudy
Actual:
79 | 50 0.00
Average:
71 | 48 0.11
Fog
Actual:
80 | 50 0.00
Average:
71 | 47 0.10
Fog
Actual:
81 | 50 0.00
Average:
71 | 47 0.10
Fog
Actual:
78 | 50 0.00
Average:
70 | 47 0.11
Partly Cloudy
Actual:
81 | 55 0.00
Average:
70 | 46 0.10
Rain
Actual:
62 | 52 0.01
Average:
70 | 46 0.11
Mostly Cloudy
Actual:
52 | 48 0.00
Average:
69 | 46 0.11
Partly Cloudy
Actual:
55 | 41 0.00
Average:
69 | 46 0.11
Mostly Cloudy
Actual:
55 | 42 0.00
Average:
69 | 45 0.12
Scattered Clouds
Actual:
62 | 36 0.00
Average:
68 | 45 0.11
 

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 76 68 60 72 63 57 100 91 82 29.80 29.67 29.57 10 4 1 16 8 23 2.55 Rain
2 75 69 62 70 64 60 100 82 64 30.00 29.77 29.63 10 8 2 14 5 18 0.05 Fog , Rain
3 73 66 58 61 58 54 97 75 53 30.21 30.09 30.00 10 8 0 7 1 10 0.00 Fog
4 80 68 55 63 57 54 100 71 42 30.32 30.25 30.19 10 6 0 7 0 9 0.00 Fog
5 81 68 55 61 57 55 100 73 45 30.23 30.16 30.01 10 5 0 9 1 13 0.00 Fog
6 64 60 55 61 55 48 90 81 72 30.08 30.04 29.98 10 9 5 15 7 17 0.07 Rain
7 61 55 49 47 44 40 86 66 46 30.17 30.11 30.05 10 10 2 16 7 21 0.10 Rain
8 53 51 48 47 45 43 93 82 71 30.22 30.16 30.10 10 8 2 17 7 23 0.19 Rain
9 63 56 48 51 48 46 89 73 56 30.18 30.13 30.05 10 10 9 8 2 12 0.00  
10 71 59 46 54 49 44 93 75 57 30.22 30.14 30.07 10 10 8 16 3 20 0.00  
11 71 57 43 54 46 41 100 69 37 30.32 30.25 30.23 10 10 10 10 2 12 0.00  
12 69 64 58 63 59 55 100 89 78 30.30 30.26 30.22 10 7 2 18 2 23 0.23 Rain
13 77 67 57 61 57 52 100 77 53 30.35 30.28 30.21 10 6 0 16 5 23 0.00 Fog
14 74 67 60 64 59 52 87 78 68 30.22 30.12 29.95 10 10 7 17 6 22 0.05  
15 74 63 51 65 57 42 100 68 35 29.99 29.95 29.92 10 8 0 23 5 28 1.56 Fog , Rain , Thunderstorm
16 72 59 46 54 48 43 100 69 38 30.04 29.97 29.88 10 10 10 8 1 10 0.00 Fog
17 75 62 49 53 49 43 100 67 33 29.95 29.87 29.74 10 10 10 17 3 23 0.00 Fog
18 72 61 49 61 52 39 100 71 42 29.84 29.79 29.74 10 8 2 16 6 21 0.44 Rain , Thunderstorm
19 70 57 44 44 39 28 92 57 22 29.82 29.78 29.72 10 9 6 23 6 31 0.00  
20 68 57 45 47 44 40 93 69 45 30.02 29.92 29.83 10 10 10 12 2 15 0.00  
21 74 59 44 53 47 43 100 68 35 30.19 30.13 30.04 10 10 10 7 0 8 0.00 Fog
22 79 65 50 59 53 48 100 70 39 30.25 30.18 30.12 10 10 10 6 1 8 0.00  
23 80 65 50 57 53 50 100 70 39 30.21 30.14 30.09 10 10 9 9 1 15 0.00 Fog
24 81 66 50 58 53 50 100 70 39 30.22 30.15 30.06 10 7 0 6 1 9 0.00 Fog
25 78 64 50 60 55 51 100 74 47 30.13 30.08 30.02 10 7 0 10 1 14 0.00 Fog
26 81 68 55 61 58 55 100 71 42 30.09 30.01 29.91 10 10 8 12 2 15 0.00  
27 62 57 52 55 48 45 93 80 67 30.00 29.95 29.90 10 9 7 20 11 25 0.01 Rain
28 52 50 48 45 42 37 77 69 61 30.00 29.93 29.87 10 10 10 23 14 30 0.00  
29 55 48 41 35 30 21 70 52 34 30.01 29.95 29.83 10 10 10 23 15 31 0.00  
30 55 49 42 34 25 19 57 42 26 29.85 29.78 29.72 10 10 10 22 12 28 0.00  
31 62 49 36 32 24 18 70 45 19 29.94 29.88 29.83 10 10 10 17 6 22 0.00