Weather History for Chattanooga, TN

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Month of April, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 76 °F 61 °F
Mean Temperature 75 °F 64 °F 52 °F
Min Temperature 68 °F 53 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 13 3 0 98
Cooling Degree Days (base 65) 10 3 0 82
Growing Degree Days (base 50) 25 14 2 424
Dew Point  
Dew Point 67 °F 50 °F 22 °F
Precipitation  
Precipitation 0.48 in 0.03 in 0.00 in 0.69 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 24 mph 5 mph 0 mph
Gust Wind 35 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.29 in 30.00 in 29.62 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 10, 2012 Rise Set
Actual Time 7:14 AM EDT 8:09 PM EDT
Civil Twilight 6:48 AM EDT 8:35 PM EDT
Nautical Twilight 6:18 AM EDT 9:06 PM EDT
Astronomical Twilight 5:46 AM EDT 9:37 PM EDT
Moon No Moon Rise 10:08 AM EDT (4/10)
Length of Visible Light 13h 46m
Length of Day
12h 55m
Waning Gibbous, 79% of the Moon is Illuminated
Apr 10
Waning Gibbous
Apr 13
Last Quarter
Apr 21
New
Apr 29
First Quarter
May 5
Full

Weather History Calendar

Precipitation Actual month total 0.69 Normal Month Total: 3.99
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Fog
Actual:
83 | 53 0.00
Average:
69 | 44 0.15
Partly Cloudy
Actual:
88 | 59 0.00
Average:
69 | 45 0.15
Partly Cloudy
Actual:
87 | 63 0.00
Average:
69 | 45 0.13
Partly Cloudy
Actual:
83 | 60 0.00
Average:
70 | 45 0.14
Thunderstorm
Actual:
77 | 59 0.48
Average:
70 | 45 0.13
Rain
Actual:
70 | 50 T
Average:
70 | 46 0.14
Scattered Clouds
Actual:
75 | 48 0.00
Average:
71 | 46 0.14
Partly Cloudy
Actual:
79 | 50 0.00
Average:
71 | 46 0.14
Scattered Clouds
Actual:
75 | 45 0.00
Average:
71 | 46 0.14
Partly Cloudy
Actual:
71 | 46 0.00
Average:
71 | 47 0.15
Clear
Actual:
64 | 40 0.00
Average:
72 | 47 0.13
Scattered Clouds
Actual:
65 | 39 0.00
Average:
72 | 47 0.13
Partly Cloudy
Actual:
73 | 40 0.00
Average:
72 | 48 0.13
Partly Cloudy
Actual:
78 | 48 0.00
Average:
72 | 48 0.13
Partly Cloudy
Actual:
81 | 54 0.00
Average:
73 | 48 0.12
Rain
Actual:
77 | 63 0.06
Average:
73 | 48 0.12
Rain
Actual:
71 | 58 0.04
Average:
73 | 49 0.12
Rain
Actual:
63 | 55 0.11
Average:
73 | 49 0.13
Fog
Actual:
75 | 51 0.00
Average:
74 | 49 0.13
Partly Cloudy
Actual:
73 | 56 T
Average:
74 | 50 0.12
Mostly Cloudy
Actual:
75 | 55 T
Average:
74 | 50 0.13
Partly Cloudy
Actual:
63 | 47 0.00
Average:
74 | 50 0.13
Partly Cloudy
Actual:
61 | 42 0.00
Average:
75 | 50 0.14
Rain
Actual:
65 | 41 T
Average:
75 | 51 0.13
Partly Cloudy
Actual:
83 | 50 0.00
Average:
75 | 51 0.14
Partly Cloudy
Actual:
81 | 68 0.00
Average:
75 | 51 0.13
Mostly Cloudy
Actual:
75 | 65 0.00
Average:
76 | 52 0.14
Fog
Actual:
83 | 61 0.00
Average:
76 | 52 0.13
Fog
Actual:
87 | 58 0.00
Average:
76 | 52 0.13
Fog
Actual:
89 | 60 0.00
Average:
76 | 53 0.12
 

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
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 83 68 53 67 56 52 100 70 40 29.90 29.86 29.77 10 6 0 16 4 22 0.00 Fog
2 88 74 59 65 61 58 97 70 42 29.88 29.83 29.77 10 10 10 14 3 17 0.00  
3 87 75 63 64 59 49 93 63 32 29.96 29.89 29.83 10 10 10 14 2 18 0.00  
4 83 72 60 61 58 55 97 69 40 29.89 29.80 29.70 10 10 10 15 4 20 0.00  
5 77 68 59 61 58 55 90 70 50 29.77 29.71 29.62 10 9 5 9 3 21 0.48 Rain , Thunderstorm
6 70 60 50 57 46 34 93 61 28 30.11 29.91 29.76 10 10 6 16 9 24 T Rain
7 75 62 48 49 41 33 80 52 23 30.27 30.19 30.13 10 10 10 6 1 - 0.00  
8 79 65 50 53 48 45 89 63 36 30.22 30.16 30.09 10 10 10 14 4 - 0.00  
9 75 60 45 47 40 32 86 54 21 30.15 30.10 30.03 10 10 10 15 3 23 0.00  
10 71 59 46 46 41 32 86 56 25 30.08 30.04 29.99 10 10 10 20 6 25 0.00  
11 64 52 40 34 28 22 76 48 20 30.20 30.11 30.06 10 10 10 16 8 22 0.00  
12 65 52 39 39 31 26 76 51 25 30.29 30.21 30.13 10 10 10 13 3 17 0.00  
13 73 57 40 46 39 32 89 57 24 30.25 30.19 30.15 10 10 10 8 1 13 0.00  
14 78 63 48 51 47 44 86 60 33 30.28 30.19 30.11 10 10 10 17 6 24 0.00  
15 81 68 54 59 54 49 86 64 42 30.18 30.11 30.05 10 10 10 18 7 24 0.00  
16 77 70 63 65 62 57 87 74 60 30.19 30.13 30.05 10 10 1 21 7 26 0.06 Rain
17 71 65 58 61 56 48 93 78 63 30.22 30.18 30.13 10 10 10 17 8 23 0.04 Rain
18 63 59 55 56 54 49 87 82 77 30.12 30.09 30.04 10 10 7 13 5 16 0.11 Rain
19 75 63 51 56 53 48 100 73 46 30.09 30.04 29.94 10 7 0 10 3 13 0.00 Fog
20 73 65 56 59 57 53 93 77 61 29.97 29.91 29.82 10 10 8 13 5 16 T  
21 75 65 55 61 56 48 93 73 53 29.84 29.80 29.73 10 8 4 18 7 23 T  
22 63 55 47 46 39 34 77 56 34 29.84 29.79 29.74 10 10 10 23 13 30 0.00  
23 61 52 42 37 29 22 76 50 23 29.91 29.87 29.82 10 10 10 24 12 35 0.00  
24 65 53 41 50 38 29 76 56 36 29.94 29.90 29.87 10 10 10 18 4 25 T Rain
25 83 67 50 59 52 45 86 64 42 29.89 29.85 29.80 10 10 10 20 8 33 0.00  
26 81 75 68 65 60 55 79 67 54 29.93 29.86 29.83 10 10 10 21 12 26 0.00  
27 75 70 65 65 62 56 93 77 60 30.06 30.00 29.91 10 10 4 13 4 16 0.00  
28 83 72 61 64 60 53 100 69 37 30.10 30.04 29.99 10 6 0 17 5 21 0.00 Fog
29 87 73 58 65 60 56 90 64 37 30.14 30.10 30.06 10 10 9 8 1 12 0.00 Fog
30 89 75 60 63 60 56 93 63 32 30.16 30.09 30.04 10 10 10 17 4 22 0.00 Fog