Weather History for Portland, OR

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Month of February, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 57 °F 49 °F 42 °F
Mean Temperature 54 °F 44 °F 39 °F
Min Temperature 50 °F 38 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 26 21 11 618
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 49 °F 36 °F 24 °F
Precipitation  
Precipitation 0.36 in 0.11 in 0.00 in 2.83 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 32 mph 9 mph 0 mph
Gust Wind 39 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.48 in 30.13 in 29.55 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 22, 2012 Rise Set
Actual Time 7:01 AM PST 5:46 PM PST
Civil Twilight 6:31 AM PST 6:17 PM PST
Nautical Twilight 5:57 AM PST 6:51 PM PST
Astronomical Twilight 5:22 AM PST 7:25 PM PST
Moon 6:57 AM PST (2/22) 7:05 PM PST (2/22)
Length of Visible Light 11h 45m
Length of Day
10h 45m
New Moon, 1% of the Moon is Illuminated
Feb 22
New Moon
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter
Mar 22
New

Weather History Calendar

Precipitation Actual month total 2.83 Normal Month Total: 3.66
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
52 | 37 0.01
Average:
49 | 36 0.12
Partly Cloudy
Actual:
54 | 35 0.00
Average:
49 | 36 0.13
Scattered Clouds
Actual:
53 | 41 0.00
Average:
50 | 36 0.13
Scattered Clouds
Actual:
53 | 36 0.00
Average:
50 | 36 0.13
Partly Cloudy
Actual:
54 | 30 0.00
Average:
50 | 36 0.14
Scattered Clouds
Actual:
54 | 35 0.00
Average:
50 | 36 0.14
Rain
Actual:
48 | 40 T
Average:
50 | 36 0.13
Rain
Actual:
45 | 38 0.13
Average:
50 | 36 0.13
Rain
Actual:
49 | 41 0.19
Average:
50 | 36 0.14
Rain
Actual:
47 | 43 0.24
Average:
51 | 36 0.13
Mostly Cloudy
Actual:
51 | 39 0.00
Average:
51 | 36 0.14
Rain
Actual:
49 | 36 0.07
Average:
51 | 36 0.13
Rain
Actual:
45 | 40 0.05
Average:
51 | 36 0.13
Rain
Actual:
46 | 39 0.10
Average:
51 | 36 0.13
Partly Cloudy
Actual:
45 | 33 T
Average:
51 | 36 0.13
Rain
Actual:
45 | 35 0.10
Average:
51 | 36 0.12
Rain
Actual:
53 | 42 0.24
Average:
52 | 36 0.13
Rain
Actual:
47 | 39 0.08
Average:
52 | 36 0.13
Rain
Actual:
47 | 37 0.01
Average:
52 | 36 0.13
Rain
Actual:
50 | 38 0.29
Average:
52 | 36 0.13
Rain
Actual:
57 | 50 0.03
Average:
52 | 37 0.13
Rain
Actual:
54 | 41 0.28
Average:
53 | 37 0.13
Partly Cloudy
Actual:
51 | 36 0.01
Average:
53 | 37 0.13
Rain
Actual:
52 | 39 0.14
Average:
53 | 37 0.13
Snow
Actual:
44 | 37 0.16
Average:
53 | 37 0.13
Rain
Actual:
45 | 36 0.04
Average:
53 | 37 0.13
Snow
Actual:
48 | 31 T
Average:
54 | 37 0.13
Rain
Actual:
42 | 35 0.36
Average:
54 | 37 0.13
Snow
Actual:
42 | 35 0.30
Average:
54 | 37 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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 52 45 37 43 39 34 92 77 61 30.47 30.19 29.92 10 10 10 15 6 18 0.01 Rain
2 54 45 35 39 33 25 100 70 39 30.47 30.37 30.22 10 7 0 24 6 30 0.00  
3 53 47 41 30 28 26 57 48 39 30.22 30.14 30.09 10 10 10 32 18 39 0.00  
4 53 45 36 32 30 28 65 53 41 30.19 30.16 30.13 10 10 10 22 12 26 0.00  
5 54 42 30 33 31 29 89 67 44 30.25 30.18 30.10 10 10 10 16 5 20 0.00  
6 54 45 35 31 29 27 76 57 38 30.09 29.97 29.87 10 10 10 30 14 37 0.00  
7 48 44 40 34 29 27 70 58 46 30.05 29.91 29.84 10 10 10 23 15 28 T Rain
8 45 42 38 39 37 33 89 80 70 30.30 30.20 30.05 10 10 6 20 10 24 0.13 Rain
9 49 45 41 41 39 37 89 80 71 30.29 30.20 30.04 10 10 6 22 7 25 0.19 Rain
10 47 45 43 45 41 37 100 86 71 30.10 30.02 29.94 10 7 2 28 14 32 0.24 Rain
11 51 45 39 41 38 35 96 75 54 30.23 30.18 30.12 10 10 10 10 3 13 0.00  
12 49 43 36 40 36 34 92 77 61 30.16 30.02 29.90 10 9 5 9 3 10 0.07 Rain
13 45 43 40 39 38 36 93 82 70 30.12 30.03 29.94 10 10 8 12 4 13 0.05 Rain
14 46 43 39 38 37 35 92 79 65 30.24 30.05 29.97 10 10 4 17 7 21 0.10 Rain
15 45 39 33 36 34 31 92 79 65 30.42 30.36 30.26 10 10 10 9 3 9 T  
16 45 40 35 43 39 32 100 90 79 30.35 30.30 30.27 10 5 1 10 5 13 0.10 Rain
17 53 48 42 49 42 38 100 86 71 30.27 30.14 29.97 10 5 0 28 11 37 0.24 Rain
18 47 43 39 38 36 34 82 74 65 30.20 30.16 30.12 10 10 6 22 11 26 0.08 Rain
19 47 42 37 36 34 30 85 69 53 30.21 30.09 29.97 10 10 10 12 5 14 0.01 Rain
20 50 44 38 47 42 35 100 90 80 30.12 30.00 29.90 10 7 2 14 8 18 0.29 Rain
21 57 54 50 49 47 45 86 79 72 30.28 30.22 30.15 10 10 6 26 12 31 0.03 Rain
22 54 48 41 47 41 34 86 68 50 30.43 30.27 30.16 10 9 2 28 13 37 0.28 Rain
23 51 44 36 37 35 29 92 69 46 30.48 30.43 30.33 10 10 10 13 4 15 0.01  
24 52 46 39 43 37 33 86 68 50 30.32 30.00 29.73 10 10 9 23 9 32 0.14 Rain
25 44 41 37 37 34 32 85 78 70 30.36 30.20 29.83 10 10 9 25 12 38 0.16 Rain , Snow
26 45 41 36 35 33 31 89 74 58 30.34 30.22 30.12 10 10 10 12 6 16 0.04 Rain
27 48 40 31 31 28 25 89 67 45 30.17 30.11 30.00 10 10 9 15 5 18 T Snow
28 42 39 35 38 30 24 86 71 55 29.99 29.77 29.55 10 9 3 25 14 30 0.36 Rain
29 42 39 35 37 34 32 85 84 82 29.88 29.75 29.65 10 9 5 26 14 33 0.30 Rain , Snow