Weather History for Jefferson, NC

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 27 °C 21 °C 15 °C
Mean Temperature 21 °C 17 °C 11 °C
Min Temperature 16 °C 12 °C 6 °C
Degree Days  
Heating Degree Days (base 65) 12 4 0 123
Cooling Degree Days (base 65) 5 1 0 27
Growing Degree Days (base 50) 20 12 2 373
Dew Point  
Dew Point 17 °C 11 °C -1 °C
Precipitation  
Precipitation 13.2 mm 1.9 mm 0.0 mm 59.93 mm
Snowdepth - - - -
Wind  
Wind 35 km/h 4 km/h 0 km/h
Gust Wind 63 km/h 31 km/h 26 km/h
Sea Level Pressure  
Sea Level Pressure 1029 hPa 1019 hPa 1009 hPa

Monthly Weather History Graph

Monthly Weather History Graph

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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. 15, 2012 Rise Set
Actual Time 6:18 AM EDT 8:25 PM EDT
Civil Twilight 5:49 AM EDT 8:54 PM EDT
Nautical Twilight 5:14 AM EDT 9:30 PM EDT
Astronomical Twilight 4:36 AM EDT 10:08 PM EDT
Moon 3:12 AM EDT (5/15) 3:50 PM EDT (5/15)
Length of Visible Light 15h 05m
Length of Day
14h 07m
Waning Crescent, 24% of the Moon is Illuminated
May 15
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter

Weather History Calendar

Precipitation Actual month total 59.93 Average Month Total: 12.1
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
26 | 15 0.00
Average:
21 | 6 0.23
Scattered Clouds
Actual:
27 | 16 0.00
Average:
20 | 6 0.28
Clear
Actual:
25 | 15 0.00
Average:
19 | 6 0.38
Scattered Clouds
Actual:
24 | 16 0.00
Average:
19 | 6 0.51
Rain
Actual:
21 | 16 0.25
Average:
20 | 5 0.38
Partly Cloudy
Actual:
23 | 14 0.00
Average:
21 | 6 0.15
Rain
Actual:
20 | 14 0.00
Average:
21 | 7 0.36
Rain
Actual:
19 | 14 7.87
Average:
20 | 6 0.36
Rain
Actual:
15 | 10 8.38
Average:
19 | 6 0.28
Partly Cloudy
Actual:
15 | 8 0.00
Average:
19 | 6 0.30
Clear
Actual:
18 | 6 0.00
Average:
21 | 6 0.23
Partly Cloudy
Actual:
17 | 7 0.00
Average:
21 | 8 0.28
Rain
Actual:
15 | 11 0.76
Average:
22 | 8 0.46
Rain
Actual:
17 | 12 13.21
Average:
22 | 8 0.33
Rain
Actual:
19 | 12 9.91
Average:
22 | 8 0.25
Fog
Actual:
22 | 10 0.00
Average:
21 | 8 0.46
Rain
Actual:
22 | 8 4.06
Average:
21 | 8 0.33
Rain
Actual:
19 | 12 0.00
Average:
22 | 8 0.28
Fog
Actual:
21 | 8 0.00
Average:
23 | 9 0.66
Scattered Clouds
Actual:
22 | 9 0.00
Average:
22 | 9 0.53
Rain
Actual:
23 | 11 1.52
Average:
22 | 9 0.66
Rain
Actual:
20 | 11 1.27
Average:
22 | 9 0.18
Rain
Actual:
17 | 13 4.57
Average:
22 | 10 0.48
Fog
Actual:
22 | 13 0.00
Average:
23 | 9 0.36
Fog
Actual:
26 | 13 0.00
Average:
23 | 9 0.43
Scattered Clouds
Actual:
26 | 14 0.00
Average:
22 | 10 0.25
Fog
Actual:
24 | 16 0.00
Average:
22 | 10 0.51
Fog
Actual:
24 | 16 0.00
Average:
22 | 9 0.99
Rain
Actual:
24 | 16 8.13
Average:
23 | 11 0.58
Fog
Actual:
25 | 15 0.00
Average:
22 | 10 0.38
Rain
Actual:
26 | 12 0.00
Average:
23 | 11 0.20
 

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. (°C) Dew Point (°C) Humidity (%) Sea Level Press. (hPa) Visibility (km) Wind (km/h) Precip. (mm) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 26 20 15 16 12 5 94 66 26 1023 1022 1021 16 14 1 26 5 40 0.00 Fog
2 27 21 16 15 13 8 94 62 32 1024 1023 1021 16 15 4 27 5 40 0.00  
3 25 20 15 15 12 8 88 62 41 1025 1023 1022 16 16 11 13 3 - 0.00  
4 24 20 16 14 12 10 88 62 41 1022 1020 1017 16 16 8 26 10 39 0.00  
5 21 18 16 15 13 10 83 73 53 1018 1016 1015 16 16 6 29 14 45 0.25 Rain
6 23 18 14 15 13 11 88 76 50 1020 1019 1017 16 16 16 13 6 26 0.00  
7 20 17 14 14 13 12 94 84 68 1020 1019 1016 16 12 0 14 3 - 0.00 Fog , Rain
8 19 17 14 17 14 12 94 86 73 1018 1015 1013 16 11 1 21 6 29 7.87 Rain
9 15 12 10 12 9 3 100 84 54 1015 1011 1009 16 11 0 35 5 63 8.38 Fog , Rain
10 15 11 8 4 2 0 76 56 36 1017 1012 1009 16 16 11 35 19 63 0.00  
11 18 12 6 5 1 -1 70 50 30 1025 1022 1017 16 15 8 13 6 - 0.00  
12 17 12 7 11 8 4 87 71 48 1029 1027 1025 16 16 11 13 3 - 0.00  
13 15 13 11 12 11 8 100 89 72 1026 1024 1021 16 11 1 11 2 - 0.76 Rain
14 17 14 12 15 13 11 100 92 82 1021 1017 1016 16 6 0 13 2 - 13.21 Fog , Rain
15 19 16 12 15 12 11 100 88 60 1019 1017 1016 16 10 0 11 2 - 9.91 Fog , Rain
16 22 16 10 13 9 5 100 64 35 1019 1018 1016 16 12 0 19 3 - 0.00 Fog
17 22 14 8 12 9 6 94 67 38 1021 1019 1017 16 15 6 23 3 32 4.06 Rain
18 19 16 12 13 12 11 100 83 60 1023 1022 1020 16 12 0 10 2 - 0.00 Fog , Rain
19 21 14 8 11 9 5 100 71 35 1024 1023 1022 16 14 0 14 2 - 0.00 Fog
20 22 16 9 10 7 4 87 57 33 1024 1023 1021 16 16 16 16 3 26 0.00  
21 23 17 11 15 10 6 94 67 33 1021 1019 1015 16 14 5 16 3 29 1.52 Rain
22 20 16 11 14 12 10 94 83 60 1016 1014 1013 16 14 0 19 5 - 1.27 Fog , Rain
23 17 14 13 15 13 12 94 85 72 1017 1015 1013 16 13 1 13 2 - 4.57 Fog , Rain
24 22 17 13 16 14 12 94 85 64 1021 1019 1016 16 11 1 14 2 - 0.00 Fog
25 26 19 13 17 13 9 94 72 34 1025 1023 1021 16 10 0 11 2 - 0.00 Fog
26 26 20 14 17 14 12 88 67 44 1026 1025 1023 16 14 3 16 3 - 0.00  
27 24 20 16 16 15 13 94 74 50 1025 1024 1023 16 13 0 10 2 - 0.00 Fog
28 24 20 16 17 16 14 94 78 57 1023 1021 1020 16 14 1 13 2 - 0.00 Fog
29 24 20 16 17 16 15 94 83 61 1020 1017 1014 16 12 3 14 2 - 8.13 Rain
30 25 20 15 15 10 4 100 60 26 1015 1014 1013 16 13 0 24 6 35 0.00 Fog
31 26 19 12 15 10 2 94 60 22 1016 1015 1013 16 16 11 21 6 29 0.00 Rain