Weather History for Portsmouth, NH

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Month of March, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 53 °F 28 °F
Mean Temperature 69 °F 43 °F 22 °F
Min Temperature 54 °F 34 °F 14 °F
Degree Days  
Heating Degree Days (base 65) 42 22 0 672
Cooling Degree Days (base 65) 4 0 0 7
Growing Degree Days (base 50) 19 3 0 94
Dew Point  
Dew Point 55 °F 29 °F -10 °F
Precipitation  
Precipitation 0.95 in 0.07 in 0.00 in 2.22 in
Snowdepth 12.0 in 7.6 in 1.0 in -
Wind  
Wind 33 mph 7 mph 0 mph
Gust Wind 39 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.57 in 30.06 in 29.34 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Mar. 31, 2012 Rise Set
Actual Time 6:26 AM EDT 7:09 PM EDT
Civil Twilight 5:57 AM EDT 7:37 PM EDT
Nautical Twilight 5:23 AM EDT 8:11 PM EDT
Astronomical Twilight 4:48 AM EDT 8:47 PM EDT
Moon 12:24 PM EDT 2:30 AM EDT
Length of Visible Light 13h 40m
Length of Day
12h 42m
First Quarter, 59% of the Moon is Illuminated
Mar 31
First Quarter
Apr 6
Full
Apr 13
Last Quarter
Apr 21
New
Apr 29
First Quarter

Weather History Calendar

Precipitation Actual month total 2.22 Average Month Total: 27.25
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
33 | 21 0.95
Average:
37 | 22 0.76
Snow
Actual:
28 | 17 0.00
Average:
37 | 22 0.36
Snow
Actual:
41 | 28 0.63
Average:
37 | 22 0.36
Partly Cloudy
Actual:
39 | 30 0.00
Average:
37 | 22 0.36
Scattered Clouds
Actual:
32 | 18 0.00
Average:
37 | 22 0.36
Clear
Actual:
35 | 14 0.00
Average:
37 | 22 0.35
Partly Cloudy
Actual:
54 | 25 0.00
Average:
37 | 22 0.35
Partly Cloudy
Actual:
69 | 45 0.00
Average:
37 | 22 0.35
Snow
Actual:
60 | 31 0.02
Average:
37 | 22 0.35
Snow
Actual:
39 | 26 0.20
Average:
37 | 22 0.35
Scattered Clouds
Actual:
57 | 28 0.00
Average:
37 | 22 0.35
Partly Cloudy
Actual:
70 | 37 0.00
Average:
38 | 23 1.94
Rain
Actual:
72 | 44 0.01
Average:
38 | 23 0.35
Thunderstorm
Actual:
46 | 35 0.17
Average:
38 | 23 0.35
Overcast
Actual:
41 | 33 0.00
Average:
38 | 23 0.78
Rain
Actual:
41 | 35 0.11
Average:
38 | 24 0.79
Fog
Actual:
54 | 34 0.00
Average:
39 | 24 0.35
Scattered Clouds
Actual:
80 | 37 0.00
Average:
39 | 24 0.35
Partly Cloudy
Actual:
74 | 44 0.00
Average:
39 | 25 2.90
Scattered Clouds
Actual:
77 | 39 0.00
Average:
40 | 25 2.77
Clear
Actual:
82 | 54 0.00
Average:
41 | 26 1.07
Scattered Clouds
Actual:
84 | 54 0.00
Average:
42 | 27 1.06
Partly Cloudy
Actual:
72 | 53 0.00
Average:
43 | 28 1.08
Overcast
Actual:
53 | 45 0.00
Average:
44 | 28 1.33
Rain
Actual:
45 | 41 0.06
Average:
44 | 29 1.10
Rain
Actual:
44 | 29 0.05
Average:
45 | 30 1.10
Scattered Clouds
Actual:
47 | 24 0.00
Average:
45 | 30 1.11
Snow
Actual:
47 | 32 0.00
Average:
46 | 30 1.27
Rain
Actual:
42 | 34 0.02
Average:
46 | 31 1.10
Partly Cloudy
Actual:
47 | 32 0.00
Average:
46 | 31 1.08
Partly Cloudy
Actual:
45 | 29 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

2012 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 33 27 21 32 26 16 100 91 80 30.04 29.92 29.84 10 1 0 21 16 32 0.95 Fog , Snow
2 28 22 17 26 18 12 91 82 78 30.18 30.13 30.00 10 10 6 13 7 16 0.00 Snow
3 41 34 28 41 35 27 100 95 66 29.96 29.60 29.34 10 4 1 14 7 - 0.63 Rain , Snow
4 39 35 30 25 21 18 66 56 44 29.65 29.58 29.52 10 10 10 9 6 - 0.00  
5 32 25 18 17 10 2 65 50 38 30.30 29.95 29.63 10 10 10 18 10 25 0.00  
6 35 24 14 5 1 -4 55 37 20 30.57 30.49 30.33 10 10 10 9 6 - 0.00  
7 54 40 25 31 23 4 69 49 35 30.56 30.35 30.20 10 10 10 13 7 - 0.00  
8 69 57 45 47 42 31 78 59 37 30.20 29.95 29.63 10 10 10 22 13 39 0.00  
9 60 46 31 47 23 10 78 50 27 30.14 29.94 29.62 10 10 5 23 16 34 0.02 Rain , Snow
10 39 32 26 28 22 15 93 74 38 30.51 30.32 30.16 10 5 0 14 6 - 0.20 Fog , Snow
11 57 42 28 25 21 17 74 44 24 30.49 30.33 30.21 10 10 10 14 7 22 0.00  
12 70 54 37 38 30 24 69 46 23 30.24 30.17 30.10 10 10 10 13 6 - 0.00  
13 72 58 44 51 43 37 92 69 44 30.09 29.96 29.83 10 10 8 12 3 18 0.01 Rain
14 46 41 35 46 40 33 100 94 87 30.28 30.12 29.99 10 6 0 13 6 18 0.17 Fog , Rain , Thunderstorm
15 41 36 33 32 29 27 89 77 64 30.39 30.35 30.28 10 10 10 9 6 - 0.00  
16 41 38 35 40 35 29 100 86 72 30.36 30.20 30.11 10 8 1 9 4 - 0.11 Rain
17 54 44 34 47 38 34 100 90 55 30.37 30.29 30.17 10 6 0 8 4 - 0.00 Fog
18 80 58 37 49 43 36 99 65 29 30.31 30.19 30.09 10 10 6 10 5 - 0.00  
19 74 59 44 47 43 40 87 66 36 30.29 30.18 30.09 10 10 10 16 7 24 0.00  
20 77 58 39 51 45 37 99 68 40 30.31 30.26 30.18 10 10 8 10 4 - 0.00  
21 82 68 54 54 50 42 92 57 24 30.30 30.24 30.17 10 10 10 12 7 - 0.00  
22 84 69 54 55 52 46 96 58 26 30.18 30.06 29.95 10 10 10 12 8 - 0.00  
23 72 63 53 52 33 14 69 36 14 30.11 30.04 29.97 10 10 10 20 9 29 0.00  
24 53 49 45 34 26 15 61 45 24 30.18 30.11 30.04 10 10 10 10 6 - 0.00  
25 45 43 41 42 37 32 93 81 61 30.04 29.90 29.72 10 9 4 13 4 - 0.06 Rain
26 44 36 29 39 22 3 97 58 28 29.95 29.75 29.59 10 10 8 33 10 39 0.05 Rain
27 47 36 24 4 -2 -10 36 22 9 30.17 30.09 29.97 10 10 10 21 13 30 0.00  
28 47 39 32 36 26 5 78 58 29 30.13 29.83 29.57 10 10 7 15 5 22 0.00 Rain , Snow
29 42 38 34 37 32 25 89 78 57 29.89 29.71 29.55 10 10 3 16 8 - 0.02 Rain
30 47 39 32 26 16 10 67 42 22 30.04 29.97 29.90 10 10 10 22 10 33 0.00  
31 45 38 29 28 23 16 84 54 41 30.06 29.97 29.89 10 10 10 12 5 - 0.00