Weather History for Tri-Cities, TN

Change the Weather History Date:

Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 81 °F 64 °F
Mean Temperature 77 °F 69 °F 57 °F
Min Temperature 62 °F 56 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 8 1 0 30
Cooling Degree Days (base 65) 12 5 0 145
Growing Degree Days (base 50) 26 18 6 571
Dew Point  
Dew Point 66 °F 57 °F 31 °F
Precipitation  
Precipitation 1.37 in 0.07 in 0.00 in 2.07 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 26 mph 2 mph 0 mph
Gust Wind 39 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.28 in 29.98 in 29.74 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

May. 03, 2012 Rise Set
Actual Time 6:33 AM EDT 8:19 PM EDT
Civil Twilight 6:05 AM EDT 8:47 PM EDT
Nautical Twilight 5:32 AM EDT 9:21 PM EDT
Astronomical Twilight 4:56 AM EDT 9:57 PM EDT
Moon 5:45 PM EDT (5/3) 4:32 AM EDT (5/3)
Length of Visible Light 14h 42m
Length of Day
13h 46m
Waxing Gibbous, 91% of the Moon is Illuminated
May 3
Waxing Gibbous
May 5
Full
May 12
Last Quarter
May 20
New
May 28
First Quarter

Weather History Calendar

Precipitation Actual month total 2.07 Normal Month Total: 3.80
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
84 | 59 0.00
Average:
72 | 47 0.12
Partly Cloudy
Actual:
86 | 60 0.00
Average:
73 | 47 0.11
Partly Cloudy
Actual:
84 | 57 0.00
Average:
73 | 47 0.12
Rain
Actual:
80 | 62 0.01
Average:
73 | 48 0.12
Rain
Actual:
77 | 60 0.06
Average:
73 | 48 0.12
Rain
Actual:
85 | 57 T
Average:
73 | 48 0.11
Partly Cloudy
Actual:
83 | 58 0.00
Average:
74 | 49 0.12
Rain
Actual:
77 | 62 0.11
Average:
74 | 49 0.12
Rain
Actual:
64 | 52 0.29
Average:
74 | 49 0.12
Scattered Clouds
Actual:
69 | 45 0.00
Average:
74 | 49 0.11
Scattered Clouds
Actual:
74 | 39 0.00
Average:
75 | 50 0.12
Partly Cloudy
Actual:
76 | 46 0.00
Average:
75 | 50 0.12
Rain
Actual:
69 | 55 0.10
Average:
75 | 50 0.12
Thunderstorm
Actual:
76 | 58 1.37
Average:
75 | 51 0.13
Mostly Cloudy
Actual:
76 | 57 T
Average:
76 | 51 0.13
Fog
Actual:
79 | 55 0.00
Average:
76 | 51 0.12
Rain
Actual:
83 | 52 0.01
Average:
76 | 51 0.13
Thunderstorm
Actual:
82 | 58 T
Average:
76 | 52 0.12
Partly Cloudy
Actual:
82 | 54 0.00
Average:
77 | 52 0.12
Partly Cloudy
Actual:
83 | 53 0.00
Average:
77 | 52 0.13
Partly Cloudy
Actual:
83 | 52 0.00
Average:
77 | 53 0.13
Thunderstorm
Actual:
76 | 56 0.06
Average:
77 | 53 0.13
Rain
Actual:
74 | 58 0.02
Average:
78 | 53 0.12
Fog
Actual:
83 | 58 0.00
Average:
78 | 53 0.13
Scattered Clouds
Actual:
88 | 58 0.00
Average:
78 | 54 0.12
Scattered Clouds
Actual:
91 | 58 0.00
Average:
78 | 54 0.13
Scattered Clouds
Actual:
91 | 62 0.00
Average:
79 | 54 0.12
Scattered Clouds
Actual:
90 | 61 0.00
Average:
79 | 55 0.12
Thunderstorm
Actual:
88 | 62 0.04
Average:
79 | 55 0.13
Fog
Actual:
86 | 59 0.00
Average:
79 | 55 0.13
Partly Cloudy
Actual:
89 | 54 0.00
Average:
80 | 56 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

2012 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 84 72 59 62 59 56 100 69 37 30.09 30.03 29.98 10 9 5 15 4 21 0.00  
2 86 73 60 65 61 58 93 68 42 30.12 30.06 30.01 10 10 7 14 3 18 0.00  
3 84 71 57 66 62 57 97 72 47 30.15 30.07 30.01 10 8 2 10 3 13 0.00  
4 80 71 62 65 62 60 93 74 54 30.17 30.03 29.93 10 10 9 13 4 18 0.01 Rain
5 77 69 60 64 62 59 100 77 54 29.98 29.93 29.88 10 9 3 15 3 20 0.06 Rain
6 85 71 57 63 60 57 100 72 43 30.07 29.96 29.89 10 7 0 15 1 20 T Fog , Rain
7 83 71 58 61 58 56 97 70 43 29.96 29.90 29.83 10 10 5 14 5 18 0.00  
8 77 70 62 65 61 56 93 75 57 29.87 29.84 29.80 10 10 6 18 5 25 0.11 Rain
9 64 58 52 62 58 47 100 84 67 29.91 29.83 29.74 10 6 1 13 2 17 0.29 Rain
10 69 57 45 47 42 38 93 64 35 30.01 29.88 29.80 10 10 8 15 5 25 0.00  
11 74 57 39 46 40 31 100 61 22 30.18 30.12 30.02 10 10 9 10 1 13 0.00  
12 76 61 46 57 50 43 93 70 46 30.28 30.21 30.17 10 10 10 8 2 12 0.00  
13 69 62 55 59 56 52 97 78 59 30.18 30.11 30.01 10 10 8 13 2 18 0.10 Rain
14 76 67 58 63 59 57 100 80 60 30.02 29.96 29.88 10 6 1 13 3 16 1.37 Rain , Thunderstorm
15 76 67 57 61 59 58 100 79 58 30.03 29.96 29.91 10 10 5 9 2 12 T  
16 79 67 55 61 57 52 97 68 39 30.06 29.98 29.89 10 6 0 8 1 25 0.00 Fog
17 83 68 52 59 54 51 100 68 36 30.05 29.98 29.91 10 7 0 15 2 21 0.01 Fog , Rain
18 82 70 58 60 58 55 100 70 40 30.06 30.02 29.97 10 9 5 8 2 12 T Thunderstorm
19 82 68 54 61 58 54 100 73 45 30.14 30.08 30.04 10 10 9 7 1 10 0.00  
20 83 68 53 59 53 49 93 62 31 30.14 30.08 30.01 10 10 9 9 1 16 0.00  
21 83 68 52 58 55 51 93 67 40 30.02 29.96 29.88 10 10 10 20 4 30 0.00  
22 76 66 56 62 59 55 100 77 54 29.96 29.89 29.81 10 8 4 22 2 39 0.06 Rain , Thunderstorm
23 74 66 58 62 61 57 100 84 68 29.95 29.88 29.82 10 7 2 7 1 12 0.02 Rain
24 83 71 58 62 58 52 100 67 34 30.03 29.95 29.88 10 4 0 12 1 15 0.00 Fog
25 88 73 58 62 59 56 100 67 34 30.10 30.06 29.99 10 10 9 8 1 17 0.00  
26 91 75 58 64 61 57 97 66 34 30.17 30.11 30.04 10 9 4 9 1 13 0.00  
27 91 77 62 66 62 58 93 64 34 30.11 30.05 29.99 10 10 10 8 1 10 0.00  
28 90 76 61 64 61 57 93 64 34 30.03 29.97 29.90 10 10 10 9 2 15 0.00  
29 88 75 62 66 63 61 93 70 47 29.93 29.87 29.80 10 10 8 26 4 32 0.04 Rain , Thunderstorm
30 86 73 59 64 59 43 100 63 25 29.92 29.84 29.78 10 8 0 14 3 21 0.00 Fog
31 89 72 54 59 54 49 93 60 26 29.88 29.82 29.74 10 10 10 17 2 24 0.00