History for Portland, OR

Month of April, 2012 — View Current Conditions
Month of April, 2012
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 82 °F 61 °F 48 °F
Mean Temperature 69 °F 54 °F 44 °F
Min Temperature 56 °F 46 °F 31 °F
Degree Days
Heating Degree Days (base 65) 21 12 0 345
Cooling Degree Days (base 65) 4 0 0 5
Growing Degree Days (base 50) 18 4 0 123
Dew Point
Dew Point 55 °F 42 °F 27 °F
Precipitation
Precipitation 0.49 in 0.10 in 0.00 in 2.60 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind
Wind 29 mph 7 mph 0 mph
Gust Wind 37 mph 21 mph 16 mph
Sea Level Pressure
Sea Level Pressure 30.33 in 30.01 in 29.64 in
Monthly Graph
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Date:
Astronomy
May. 20, 2013 Rise Set
Actual Time 6:49 AM PDT 7:39 PM PDT
Civil Twilight 6:19 AM PDT 8:09 PM PDT
Nautical Twilight 5:43 AM PDT 8:45 PM PDT
Astronomical Twilight 5:06 AM PDT 9:22 PM PDT
Moon 2:00 PM PDT (4/1) 3:45 AM PDT (4/1)
Length Of Visible Light 13h 50m
Length of Day
12h 49m
Waxing Gibbous, 70% of the Moon is Illuminated
Apr 1
Waxing Gibbous
Apr 6
Full
Apr 13
Last Quarter
Apr 21
New
Apr 29
First Quarter
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Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 2.60 Normal month total 2.73
« Previous Month « 2011 April 2012 2013 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
1 Rain
Actual: 51 | 41
Precip: 0.05
Average: 59 | 42
Precip: 0.10
2 Partly Cloudy
Actual: 61 | 41
Precip: 0.00
Average: 59 | 42
Precip: 0.10
3 Rain
Actual: 52 | 44
Precip: 0.24
Average: 59 | 42
Precip: 0.11
4 Rain
Actual: 50 | 39
Precip: 0.15
Average: 59 | 42
Precip: 0.10
5 Rain
Actual: 48 | 39
Precip: 0.26
Average: 60 | 42
Precip: 0.10
6 Rain
Actual: 52 | 38
Precip: 0.00
Average: 60 | 42
Precip: 0.10
7 Fog
Actual: 63 | 31
Precip: 0.00
Average: 60 | 42
Precip: 0.09
8 Partly Cloudy
Actual: 68 | 50
Precip: 0.00
Average: 60 | 42
Precip: 0.10
9 Partly Cloudy
Actual: 67 | 44
Precip: 0.00
Average: 60 | 42
Precip: 0.09
10 Rain
Actual: 65 | 48
Precip: 0.01
Average: 60 | 42
Precip: 0.10
11 Rain
Actual: 55 | 50
Precip: 0.38
Average: 60 | 43
Precip: 0.09
12 Rain
Actual: 59 | 42
Precip: T
Average: 61 | 43
Precip: 0.09
13 Rain
Actual: 63 | 39
Precip: 0.00
Average: 61 | 43
Precip: 0.10
14 Partly Cloudy
Actual: 63 | 41
Precip: 0.00
Average: 61 | 43
Precip: 0.09
15 Rain
Actual: 66 | 43
Precip: 0.00
Average: 61 | 43
Precip: 0.09
16 Rain
Actual: 61 | 51
Precip: 0.41
Average: 61 | 43
Precip: 0.09
17 Rain
Actual: 51 | 40
Precip: 0.02
Average: 62 | 43
Precip: 0.09
18 Rain
Actual: 59 | 47
Precip: 0.05
Average: 62 | 43
Precip: 0.09
19 Rain
Actual: 54 | 43
Precip: 0.49
Average: 62 | 43
Precip: 0.10
20 Rain
Actual: 58 | 50
Precip: 0.03
Average: 62 | 44
Precip: 0.09
21 Fog
Actual: 75 | 46
Precip: 0.00
Average: 62 | 44
Precip: 0.09
22 Fog
Actual: 82 | 49
Precip: 0.00
Average: 63 | 44
Precip: 0.09
23 Partly Cloudy
Actual: 82 | 55
Precip: T
Average: 63 | 44
Precip: 0.08
24 Rain
Actual: 64 | 56
Precip: 0.10
Average: 63 | 44
Precip: 0.09
25 Rain
Actual: 67 | 56
Precip: 0.03
Average: 63 | 44
Precip: 0.08
26 Rain
Actual: 59 | 49
Precip: 0.26
Average: 63 | 44
Precip: 0.08
27 Rain
Actual: 57 | 42
Precip: 0.01
Average: 64 | 45
Precip: 0.08
28 Rain
Actual: 64 | 49
Precip: T
Average: 64 | 45
Precip: 0.08
29 Rain
Actual: 65 | 53
Precip: 0.00
Average: 64 | 45
Precip: 0.07
30 Rain
Actual: 59 | 49
Precip: 0.11
Average: 64 | 45
Precip: 0.08
 
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 Observations
2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 51 46 41 40 37 35 83 70 56 30.27 30.05 29.69 10 10 7 29 14 35 0.05 Rain
2 61 51 41 40 38 35 89 66 42 30.30 30.15 29.94 10 10 10 21 10 24 0.00  
3 52 48 44 44 39 34 86 68 50 30.01 29.94 29.82 10 9 6 21 11 25 0.24 Rain
4 50 45 39 40 38 34 93 75 56 30.15 30.05 29.98 10 9 4 20 6 25 0.15 Rain
5 48 44 39 39 37 34 92 76 60 30.21 30.18 30.15 10 9 4 21 5 25 0.26 Rain
6 52 45 38 38 34 27 92 67 41 30.32 30.28 30.19 15 10 10 18 5 23 0.00 Rain
7 63 47 31 36 33 30 92 63 34 30.28 30.17 30.08 10 8 0 21 7 26 0.00 Fog
8 68 59 50 37 32 29 48 38 27 30.06 30.02 29.96 10 10 10 23 14 28 0.00  
9 67 56 44 44 39 34 76 54 31 30.00 29.92 29.80 10 10 10 10 4 14 0.00  
10 65 57 48 49 45 41 86 65 43 29.83 29.78 29.70 10 10 10 20 6 25 0.01 Rain
11 55 53 50 50 47 43 89 86 83 29.80 29.73 29.70 10 9 4 17 4 20 0.38 Rain
12 59 51 42 44 40 34 100 70 40 29.80 29.76 29.69 10 10 2 21 9 28 T Rain
13 63 51 39 42 39 36 93 65 36 29.91 29.81 29.77 10 9 1 22 4 28 0.00 Rain
14 63 52 41 42 40 38 93 68 43 30.21 30.09 29.93 10 10 9 12 3 15 0.00  
15 66 55 43 46 38 29 83 55 26 30.24 30.16 30.06 10 10 10 12 2 14 0.00 Rain
16 61 56 51 52 45 37 96 72 47 30.25 30.08 29.97 10 8 3 17 11 22 0.41 Rain
17 51 46 40 45 41 37 100 86 71 30.25 30.14 30.02 10 9 2 14 3 17 0.02 Rain
18 59 53 47 46 43 35 86 65 43 30.09 30.05 30.00 10 9 4 15 7 18 0.05 Rain
19 54 49 43 53 47 40 93 85 77 30.12 30.09 30.06 10 8 3 15 6 17 0.49 Rain
20 58 54 50 52 48 45 89 78 66 30.25 30.19 30.14 10 9 2 14 8 17 0.03 Rain
21 75 61 46 49 47 44 100 67 33 30.18 30.09 29.94 10 6 0 8 3 10 0.00 Fog
22 82 66 49 53 50 46 89 60 31 29.97 29.90 29.81 10 10 10 7 2 17 0.00 Fog
23 82 69 55 54 52 50 83 60 36 29.89 29.83 29.74 10 10 10 14 5 17 T  
24 64 60 56 55 50 48 84 72 60 29.99 29.92 29.86 10 10 10 17 8 21 0.10 Rain
25 67 62 56 55 51 48 80 68 56 29.88 29.75 29.65 10 10 10 16 10 23 0.03 Rain
26 59 54 49 49 43 36 89 72 55 30.13 29.80 29.64 10 9 5 29 8 37 0.26 Rain
27 57 50 42 45 42 39 89 70 51 30.33 30.29 30.17 10 10 10 17 7 20 0.01 Rain
28 64 57 49 49 46 44 93 71 48 30.31 30.26 30.19 10 9 2 10 4 13 T Rain
29 65 59 53 50 47 44 83 66 48 30.19 30.08 29.86 10 10 10 12 3 13 0.00 Rain
30 59 54 49 49 44 37 89 70 51 30.05 29.88 29.79 10 9 2 24 14 31 0.11 Rain
Comma Delimited File