Weather History for Chattanooga, TN

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 78 °F 57 °F
Mean Temperature 78 °F 68 °F 52 °F
Min Temperature 69 °F 57 °F 43 °F
Degree Days  
Heating Degree Days (base 65) 13 2 0 48
Cooling Degree Days (base 65) 13 4 0 136
Growing Degree Days (base 50) 28 18 2 545
Dew Point  
Dew Point 70 °F 55 °F 28 °F
Precipitation  
Precipitation 3.17 in 0.24 in 0.00 in 7.19 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 28 mph 4 mph 0 mph
Gust Wind 32 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.34 in 30.05 in 29.75 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 23, 2013 Rise Set
Actual Time 6:31 AM EDT 8:43 PM EDT
Civil Twilight 6:03 AM EDT 9:12 PM EDT
Nautical Twilight 5:28 AM EDT 9:47 PM EDT
Astronomical Twilight 4:50 AM EDT 10:25 PM EDT
Moon 7:18 PM EDT (5/23) 5:12 AM EDT (5/23)
Length of Visible Light 15h 09m
Length of Day
14h 12m
Waxing Gibbous, 97% of the Moon is Illuminated
May 23
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Weather History Calendar

Precipitation Actual month total 7.19 Normal Month Total: 4.10
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
76 | 58 0.00
Average:
76 | 53 0.14
Partly Cloudy
Actual:
77 | 54 0.00
Average:
77 | 53 0.15
Rain
Actual:
70 | 58 T
Average:
77 | 53 0.14
Rain
Actual:
63 | 49 3.17
Average:
77 | 54 0.14
Thunderstorm
Actual:
66 | 48 1.21
Average:
77 | 54 0.14
Rain
Actual:
57 | 47 0.09
Average:
78 | 54 0.14
Partly Cloudy
Actual:
74 | 50 0.00
Average:
78 | 55 0.14
Partly Cloudy
Actual:
78 | 51 0.00
Average:
78 | 55 0.14
Fog
Actual:
83 | 55 0.00
Average:
78 | 55 0.14
Partly Cloudy
Actual:
74 | 59 0.00
Average:
78 | 56 0.14
Rain
Actual:
76 | 58 0.04
Average:
79 | 56 0.14
Scattered Clouds
Actual:
69 | 49 0.00
Average:
79 | 56 0.14
Clear
Actual:
71 | 43 0.00
Average:
79 | 56 0.14
Scattered Clouds
Actual:
83 | 46 0.00
Average:
79 | 57 0.14
Scattered Clouds
Actual:
88 | 57 0.00
Average:
80 | 57 0.14
Partly Cloudy
Actual:
85 | 60 0.00
Average:
80 | 57 0.13
Rain
Actual:
81 | 62 0.36
Average:
80 | 58 0.14
Rain
Actual:
77 | 65 0.41
Average:
80 | 58 0.13
Thunderstorm
Actual:
72 | 60 1.62
Average:
81 | 58 0.12
Fog
Actual:
84 | 59 0.00
Average:
81 | 59 0.12
Fog
Actual:
89 | 62 0.00
Average:
81 | 59 0.12
Thunderstorm
Actual:
86 | 66 0.29
Average:
81 | 59 0.11
Rain
Actual:
84 | 63 0.00
Average:
82 | 59 0.12
Scattered Clouds
Actual:
75 | 56 0.00
Average:
82 | 60 0.12
Partly Cloudy
Actual:
81 | 50 0.00
Average:
82 | 60 0.12
Partly Cloudy
Actual:
83 | 55 0.00
Average:
82 | 60 0.13
Partly Cloudy
Actual:
86 | 58 0.00
Average:
83 | 61 0.12
Partly Cloudy
Actual:
87 | 65 0.00
Average:
83 | 61 0.12
Partly Cloudy
Actual:
86 | 64 0.00
Average:
83 | 61 0.13
Partly Cloudy
Actual:
84 | 65 0.00
Average:
83 | 62 0.13
Partly Cloudy
Actual:
86 | 69 0.00
Average:
84 | 62 0.13
 

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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 76 67 58 59 56 53 93 72 50 30.19 30.13 30.07 10 10 10 9 3 13 0.00  
2 77 66 54 57 54 51 93 70 47 30.18 30.14 30.09 10 10 10 15 4 20 0.00  
3 70 64 58 56 54 51 93 75 57 30.11 30.02 29.95 10 10 10 22 7 30 T Rain
4 63 56 49 53 51 48 96 80 63 29.95 29.92 29.88 10 3 1 14 4 23 3.17 Rain
5 66 57 48 50 48 46 96 74 52 29.90 29.83 29.75 10 7 1 17 3 22 1.21 Fog , Rain , Thunderstorm
6 57 52 47 51 48 45 96 87 77 29.91 29.84 29.78 10 9 4 13 2 16 0.09 Fog , Rain
7 74 62 50 52 50 48 96 69 41 29.99 29.93 29.89 10 10 10 16 3 22 0.00  
8 78 65 51 59 54 50 96 71 46 30.06 30.01 29.96 10 10 10 12 2 21 0.00  
9 83 69 55 59 55 50 93 64 34 30.12 30.06 30.01 10 10 10 14 3 20 0.00 Fog
10 74 67 59 59 57 55 93 73 53 30.07 30.01 29.95 10 10 7 15 5 18 0.00  
11 76 67 58 64 59 51 93 76 58 30.00 29.94 29.88 10 10 7 15 5 21 0.04 Rain
12 69 59 49 52 37 28 86 54 22 30.16 30.08 30.00 10 10 10 18 8 22 0.00  
13 71 57 43 42 36 30 83 52 20 30.26 30.20 30.15 10 10 10 17 4 22 0.00  
14 83 65 46 55 48 43 86 60 34 30.25 30.16 30.06 10 10 10 18 5 24 0.00  
15 88 73 57 57 54 51 86 58 29 30.16 30.08 30.00 10 10 10 16 4 21 0.00  
16 85 73 60 60 58 56 90 67 43 30.07 30.01 29.96 10 10 10 14 3 17 0.00  
17 81 72 62 66 61 58 90 71 51 30.09 30.04 30.00 10 10 10 12 3 15 0.36 Rain
18 77 71 65 70 66 64 100 87 74 30.07 30.03 29.98 10 9 4 12 3 17 0.41 Fog , Rain
19 72 66 60 70 65 61 100 91 81 30.16 30.05 29.99 10 6 1 20 5 24 1.62 Fog , Rain , Thunderstorm
20 84 72 59 67 62 57 100 79 58 30.13 30.06 29.99 10 7 0 10 2 14 0.00 Fog
21 89 76 62 69 65 61 93 70 46 30.05 29.97 29.88 10 10 5 18 4 22 0.00 Fog
22 86 76 66 70 66 64 93 72 51 29.95 29.90 29.83 10 9 1 28 5 32 0.29 Rain , Thunderstorm
23 84 74 63 65 60 53 100 69 37 30.02 29.95 29.90 10 10 10 22 7 30 0.00 Fog , Rain
24 75 66 56 54 48 39 78 54 29 30.27 30.17 30.04 10 10 10 20 8 25 0.00  
25 81 66 50 53 46 39 89 56 23 30.34 30.26 30.17 10 10 10 12 2 15 0.00  
26 83 69 55 58 53 47 86 59 32 30.27 30.21 30.15 10 10 10 10 2 13 0.00  
27 86 72 58 62 58 54 90 62 34 30.22 30.14 30.08 10 10 10 15 3 20 0.00  
28 87 76 65 62 60 57 87 62 37 30.17 30.11 30.07 10 10 10 15 4 30 0.00  
29 86 75 64 64 61 57 87 62 37 30.20 30.13 30.09 10 10 10 14 5 21 0.00  
30 84 75 65 65 64 62 87 69 51 30.21 30.14 30.09 10 10 10 15 5 20 0.00  
31 86 78 69 66 64 62 84 66 48 30.18 30.10 30.03 10 10 10 15 6 20 0.00