Weather History for Portsmouth, NH

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Month of March, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 57 °F 43 °F 33 °F
Mean Temperature 46 °F 35 °F 25 °F
Min Temperature 39 °F 28 °F 14 °F
Degree Days  
Heating Degree Days (base 65) 40 30 18 927
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 49 °F 24 °F -4 °F
Precipitation  
Precipitation 1.35 in 0.08 in 0.00 in 2.46 in
Snowdepth 11.0 in 6.9 in 1.0 in -
Wind  
Wind 28 mph 9 mph 0 mph
Gust Wind 41 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 29.88 in 29.53 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Mar. 21, 2013 Rise Set
Actual Time 6:44 AM EDT 6:57 PM EDT
Civil Twilight 6:16 AM EDT 7:25 PM EDT
Nautical Twilight 5:42 AM EDT 7:58 PM EDT
Astronomical Twilight 5:08 AM EDT 8:32 PM EDT
Moon 1:16 PM EDT (3/21) 3:11 AM EDT (3/21)
Length of Visible Light 13h 09m
Length of Day
12h 12m
Waxing Gibbous, 68% of the Moon is Illuminated
Mar 21
Waxing Gibbous
Mar 27
Full
Apr 3
Last Quarter
Apr 10
New
Apr 18
First Quarter

Weather History Calendar

Precipitation Actual month total 2.46 Average Month Total: 27.25
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
38 | 30 0.00
Average:
37 | 22 0.76
Snow
Actual:
43 | 30 0.01
Average:
37 | 22 0.36
Snow
Actual:
39 | 30 0.09
Average:
37 | 22 0.36
Snow
Actual:
37 | 29 0.00
Average:
37 | 22 0.36
Partly Cloudy
Actual:
43 | 29 0.00
Average:
37 | 22 0.36
Snow
Actual:
37 | 32 0.19
Average:
37 | 22 0.35
Snow
Actual:
34 | 30 0.11
Average:
37 | 22 0.35
Snow
Actual:
44 | 28 0.34
Average:
37 | 22 0.35
Scattered Clouds
Actual:
40 | 27 0.00
Average:
37 | 22 0.35
Partly Cloudy
Actual:
37 | 23 0.00
Average:
37 | 22 0.35
Mostly Cloudy
Actual:
50 | 32 0.00
Average:
37 | 22 0.35
Rain
Actual:
48 | 39 0.29
Average:
38 | 23 1.94
Partly Cloudy
Actual:
52 | 32 0.00
Average:
38 | 23 0.35
Partly Cloudy
Actual:
39 | 20 0.00
Average:
38 | 23 0.35
Snow
Actual:
40 | 17 0.01
Average:
38 | 23 0.78
Snow
Actual:
36 | 25 0.04
Average:
38 | 24 0.79
Partly Cloudy
Actual:
36 | 21 0.00
Average:
39 | 24 0.35
Snow
Actual:
37 | 14 0.00
Average:
39 | 24 0.35
Snow
Actual:
33 | 25 1.35
Average:
39 | 25 2.90
Snow
Actual:
36 | 23 0.02
Average:
40 | 25 2.77
Partly Cloudy
Actual:
37 | 22 0.00
Average:
41 | 26 1.07
Partly Cloudy
Actual:
39 | 27 0.00
Average:
42 | 27 1.06
Partly Cloudy
Actual:
40 | 26 0.00
Average:
43 | 28 1.08
Scattered Clouds
Actual:
45 | 31 0.00
Average:
44 | 28 1.33
Partly Cloudy
Actual:
39 | 28 0.00
Average:
44 | 29 1.10
Scattered Clouds
Actual:
50 | 30 0.00
Average:
45 | 30 1.10
Rain
Actual:
54 | 31 0.00
Average:
45 | 30 1.11
Rain
Actual:
49 | 34 0.01
Average:
46 | 30 1.27
Partly Cloudy
Actual:
57 | 36 0.00
Average:
46 | 31 1.10
Partly Cloudy
Actual:
56 | 35 0.00
Average:
46 | 31 1.08
Rain
Actual:
54 | 28 0.00
Average:
46 | 31 1.07
 

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
Mar high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 38 34 30 30 28 27 90 78 64 29.67 29.61 29.53 10 10 7 10 6 - 0.00 Snow
2 43 36 30 32 28 26 100 74 50 29.66 29.64 29.59 10 8 2 13 6 - 0.01 Rain , Snow
3 39 34 30 34 30 24 100 88 64 29.63 29.60 29.55 10 5 2 12 6 - 0.09 Rain , Snow
4 37 33 29 25 22 19 69 63 56 29.72 29.59 29.55 10 10 6 22 13 30 0.00 Rain , Snow
5 43 36 29 32 27 20 82 67 53 30.08 29.94 29.74 10 10 10 13 9 21 0.00  
6 37 34 32 36 31 27 93 87 67 30.17 30.14 30.08 10 5 1 22 15 33 0.19 Rain , Snow
7 34 32 30 30 27 23 93 81 65 30.14 30.08 30.03 10 5 1 25 15 36 0.11 Snow
8 44 36 28 28 23 16 93 68 33 30.16 30.04 29.98 10 5 0 17 14 28 0.34 Fog , Rain , Snow
9 40 34 27 28 23 17 94 62 40 30.37 30.26 30.17 10 10 10 16 9 23 0.00  
10 37 30 23 30 27 22 95 81 66 30.42 30.37 30.31 10 10 10 9 4 - 0.00  
11 50 41 32 38 33 28 93 78 45 30.33 30.22 30.15 10 10 8 12 6 - 0.00  
12 48 44 39 48 44 39 100 96 87 30.14 29.94 29.73 10 5 0 22 10 26 0.29 Fog , Rain
13 52 42 32 49 33 19 100 71 36 29.77 29.72 29.68 10 9 1 15 8 22 0.00  
14 39 30 20 24 15 1 79 54 38 29.79 29.73 29.66 10 10 10 24 9 33 0.00  
15 40 28 17 30 12 0 93 53 24 29.83 29.71 29.62 10 9 1 21 13 32 0.01 Snow
16 36 30 25 28 15 6 93 56 29 29.89 29.77 29.64 10 9 0 18 11 - 0.04 Snow
17 36 28 21 12 4 -4 62 38 22 30.32 30.05 29.89 10 10 10 25 8 32 0.00  
18 37 25 14 22 7 -4 64 45 24 30.46 30.36 30.27 10 10 10 12 5 - 0.00 Snow
19 33 29 25 32 29 21 100 93 64 30.26 29.92 29.66 4 1 0 22 14 37 1.35 Fog , Snow
20 36 30 23 23 20 17 93 69 49 29.78 29.70 29.68 10 9 2 17 12 25 0.02 Snow
21 37 29 22 26 19 13 88 64 39 29.78 29.70 29.61 10 10 7 10 6 - 0.00  
22 39 32 27 25 17 13 87 55 35 29.69 29.64 29.59 10 10 10 13 6 - 0.00  
23 40 33 26 20 18 15 67 52 36 29.73 29.66 29.59 10 10 10 28 13 41 0.00  
24 45 38 31 28 23 20 78 57 37 29.79 29.76 29.72 10 10 10 16 10 25 0.00  
25 39 34 28 31 27 20 83 71 63 29.77 29.66 29.56 10 10 10 15 8 - 0.00  
26 50 40 30 25 20 16 74 46 25 29.76 29.65 29.55 10 10 10 14 10 20 0.00  
27 54 42 31 35 25 20 88 55 29 29.87 29.78 29.72 10 9 7 17 9 23 0.00 Rain
28 49 42 34 36 32 27 94 71 46 30.00 29.93 29.87 10 10 7 13 8 20 0.01 Rain
29 57 46 36 34 30 26 78 57 31 30.03 30.00 29.96 10 10 10 13 7 18 0.00  
30 56 46 35 30 21 11 75 42 18 30.09 30.04 29.99 10 10 10 13 6 - 0.00  
31 54 41 28 37 26 15 84 54 25 30.12 30.01 29.81 10 10 8 16 6 23 0.00 Rain