Weather History for Portland, ME

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Month of March, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 56 °F 42 °F 33 °F
Mean Temperature 45 °F 35 °F 24 °F
Min Temperature 40 °F 27 °F 13 °F
Degree Days  
Heating Degree Days (base 65) 41 30 20 928
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 47 °F 24 °F -3 °F
Precipitation  
Precipitation 0.69 in 0.07 in 0.00 in 1.69 in
Snowdepth 8.0 in 4.7 in 0.0 in -
Wind  
Wind 31 mph 10 mph 0 mph
Gust Wind 40 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.45 in 29.88 in 29.52 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Mar. 16, 2013 Rise Set
Actual Time 6:51 AM EDT 6:48 PM EDT
Civil Twilight 6:22 AM EDT 7:17 PM EDT
Nautical Twilight 5:49 AM EDT 7:51 PM EDT
Astronomical Twilight 5:15 AM EDT 8:25 PM EDT
Moon 9:09 AM EDT (3/16) No Moon Set
Length of Visible Light 12h 54m
Length of Day
11h 57m
Waxing Crescent, 23% of the Moon is Illuminated
Mar 16
Waxing Crescent
Mar 19
First Quarter
Mar 27
Full
Apr 3
Last Quarter
Apr 10
New

Weather History Calendar

Precipitation Actual month total 1.69 Normal Month Total: 4.24
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
37 | 32 0.02
Average:
38 | 20 0.13
Snow
Actual:
43 | 31 0.08
Average:
38 | 21 0.12
Snow
Actual:
41 | 32 0.03
Average:
38 | 21 0.13
Snow
Actual:
37 | 32 T
Average:
39 | 21 0.12
Partly Cloudy
Actual:
44 | 32 0.00
Average:
39 | 21 0.13
Overcast
Actual:
38 | 32 T
Average:
39 | 22 0.12
Snow
Actual:
36 | 31 T
Average:
39 | 22 0.13
Snow
Actual:
46 | 29 0.11
Average:
40 | 22 0.14
Clear
Actual:
44 | 28 0.00
Average:
40 | 23 0.14
Partly Cloudy
Actual:
38 | 24 0.00
Average:
40 | 23 0.13
Partly Cloudy
Actual:
43 | 34 0.00
Average:
40 | 23 0.13
Rain
Actual:
48 | 40 0.64
Average:
41 | 24 0.12
Fog
Actual:
48 | 31 T
Average:
41 | 24 0.13
Snow
Actual:
41 | 21 T
Average:
41 | 24 0.13
Partly Cloudy
Actual:
38 | 16 0.00
Average:
42 | 25 0.13
Partly Cloudy
Actual:
37 | 24 0.00
Average:
42 | 25 0.14
Scattered Clouds
Actual:
33 | 18 0.00
Average:
42 | 25 0.13
Clear
Actual:
35 | 13 0.00
Average:
43 | 26 0.14
Snow
Actual:
33 | 24 0.69
Average:
43 | 26 0.15
Snow
Actual:
36 | 19 0.04
Average:
43 | 26 0.14
Scattered Clouds
Actual:
38 | 21 0.00
Average:
44 | 27 0.15
Partly Cloudy
Actual:
38 | 21 0.00
Average:
44 | 27 0.15
Scattered Clouds
Actual:
40 | 24 0.00
Average:
44 | 27 0.16
Scattered Clouds
Actual:
46 | 27 0.00
Average:
45 | 28 0.15
Partly Cloudy
Actual:
41 | 27 0.00
Average:
45 | 28 0.14
Partly Cloudy
Actual:
50 | 32 0.00
Average:
45 | 28 0.15
Rain
Actual:
50 | 29 0.08
Average:
46 | 28 0.14
Rain
Actual:
49 | 35 T
Average:
46 | 29 0.15
Partly Cloudy
Actual:
55 | 34 T
Average:
46 | 29 0.14
Scattered Clouds
Actual:
56 | 31 0.00
Average:
47 | 29 0.14
Rain
Actual:
49 | 25 T
Average:
47 | 30 0.14
 

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 37 35 32 32 29 27 96 83 70 29.67 29.61 29.54 10 8 3 17 10 24 0.02 Snow
2 43 37 31 31 29 26 92 74 55 29.65 29.64 29.60 10 6 1 18 10 24 0.08 Snow
3 41 37 32 31 29 25 92 76 59 29.62 29.58 29.53 10 8 2 16 9 22 0.03 Snow
4 37 35 32 27 24 21 78 69 59 29.70 29.57 29.52 10 8 1 24 14 33 T Rain , Snow
5 44 38 32 33 29 22 82 70 57 30.11 29.95 29.73 10 10 10 21 11 29 0.00  
6 38 35 32 32 29 26 89 77 64 30.23 30.19 30.11 10 10 10 29 17 34 T  
7 36 34 31 27 24 23 78 69 59 30.20 30.13 30.07 10 8 1 25 17 35 T Snow
8 46 38 29 27 23 18 92 63 33 30.19 30.07 30.01 10 6 0 24 18 34 0.11 Fog , Rain , Snow
9 44 36 28 29 24 19 92 70 48 30.38 30.27 30.19 10 10 10 21 8 28 0.00  
10 38 31 24 31 27 20 92 81 70 30.43 30.37 30.30 10 10 10 14 5 28 0.00  
11 43 39 34 38 34 30 92 81 70 30.32 30.23 30.16 10 10 9 14 9 22 0.00  
12 48 44 40 47 43 37 100 93 86 30.16 29.99 29.73 10 5 2 23 10 39 0.64 Rain
13 48 40 31 46 38 26 100 80 60 29.75 29.70 29.67 10 7 0 16 7 19 T Fog
14 41 31 21 26 20 6 85 63 40 29.76 29.70 29.62 10 10 3 24 10 29 T Snow
15 38 27 16 24 10 4 78 52 25 29.81 29.71 29.60 10 10 10 13 8 - 0.00  
16 37 31 24 23 12 8 78 55 32 29.90 29.78 29.64 10 10 10 20 8 24 0.00  
17 33 26 18 14 5 -3 71 48 25 30.32 30.05 29.90 10 10 10 29 11 37 0.00  
18 35 24 13 20 7 -3 67 45 22 30.45 30.37 30.28 10 10 10 14 5 19 0.00  
19 33 29 24 29 26 20 92 77 61 30.25 29.99 29.67 10 2 0 31 18 39 0.69 Fog , Snow
20 36 28 19 22 19 16 92 68 44 29.74 29.67 29.63 10 7 1 20 12 29 0.04 Snow
21 38 30 21 22 16 12 81 60 38 29.77 29.70 29.61 10 10 10 13 5 - 0.00  
22 38 30 21 21 16 12 68 52 35 29.67 29.63 29.60 10 10 10 20 7 23 0.00  
23 40 32 24 21 19 14 69 55 40 29.68 29.61 29.53 10 10 10 31 15 40 0.00  
24 46 37 27 24 22 20 69 55 40 29.79 29.75 29.69 10 10 10 21 11 27 0.00  
25 41 34 27 33 27 22 79 69 59 29.78 29.69 29.59 10 10 10 17 9 22 0.00  
26 50 41 32 25 22 20 64 48 32 29.74 29.64 29.57 10 10 10 23 12 30 0.00  
27 50 40 29 35 28 20 92 66 39 29.87 29.77 29.73 10 10 10 21 10 27 0.08 Rain
28 49 42 35 35 31 27 92 67 42 29.98 29.93 29.87 10 10 10 16 7 19 T Rain
29 55 45 34 33 30 28 76 57 38 30.02 29.98 29.95 10 10 10 21 7 28 T  
30 56 44 31 31 26 18 85 55 24 30.09 30.03 29.99 10 10 10 16 5 21 0.00  
31 49 37 25 37 26 15 75 51 26 30.12 30.03 29.84 10 10 10 18 8 26 T Rain