Weather History for Hermiston, OR

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Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 37 °F 27 °F
Mean Temperature 49 °F 32 °F 22 °F
Min Temperature 46 °F 27 °F 15 °F
Degree Days  
Heating Degree Days (base 65) 44 33 16 1024
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 42 °F 27 °F 12 °F
Precipitation  
Precipitation 0.29 in 0.02 in 0.00 in 0.51 in
Snowdepth - - - -
Wind  
Wind 28 mph 4 mph 0 mph
Gust Wind 45 mph 28 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.66 in 30.29 in 29.65 in

Monthly Weather History Graph

Monthly Weather History Graph

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Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Jan. 20, 2013 Rise Set
Actual Time 7:30 AM PST 4:46 PM PST
Civil Twilight 6:57 AM PST 5:19 PM PST
Nautical Twilight 6:21 AM PST 5:55 PM PST
Astronomical Twilight 5:45 AM PST 6:31 PM PST
Moon 11:51 AM PST (1/20) 2:06 AM PST (1/20)
Length of Visible Light 10h 21m
Length of Day
9h 15m
Waxing Gibbous, 67% of the Moon is Illuminated
Jan 20
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New
Feb 17
First Quarter

Weather History Calendar

Precipitation Actual month total 0.51 Average Month Total: 1.16
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Overcast
Actual:
30 | 28 0.00
Average:
36 | 22 0.04
Overcast
Actual:
30 | 28 0.00
Average:
37 | 22 0.03
Partly Cloudy
Actual:
30 | 19 0.00
Average:
34 | 22 0.04
Partly Cloudy
Actual:
34 | 21 0.00
Average:
37 | 23 0.04
Snow
Actual:
30 | 27 0.00
Average:
37 | 22 0.05
Partly Cloudy
Actual:
37 | 25 0.00
Average:
37 | 20 0.05
Rain
Actual:
51 | 30 0.29
Average:
36 | 21 0.01
Rain
Actual:
46 | 36 0.04
Average:
36 | 21 0.04
Partly Cloudy
Actual:
55 | 37 0.00
Average:
37 | 23 0.05
Partly Cloudy
Actual:
44 | 25 0.00
Average:
37 | 24 0.07
Partly Cloudy
Actual:
33 | 21 0.00
Average:
38 | 25 0.04
Scattered Clouds
Actual:
33 | 15 0.00
Average:
39 | 24 0.02
Fog
Actual:
28 | 15 0.00
Average:
39 | 24 0.05
Partly Cloudy
Actual:
37 | 21 0.00
Average:
40 | 27 0.03
Fog
Actual:
39 | 19 0.00
Average:
42 | 27 0.08
Fog
Actual:
30 | 16 0.00
Average:
42 | 27 0.05
Overcast
Actual:
28 | 27 0.00
Average:
42 | 27 0.05
Mostly Cloudy
Actual:
32 | 21 0.00
Average:
42 | 28 0.02
Overcast
Actual:
30 | 27 0.00
Average:
42 | 27 0.01
Overcast
Actual:
28 | 26 0.00
Average:
42 | 27 0.03
Overcast
Actual:
28 | 26 0.00
Average:
41 | 27 0.02
Snow
Actual:
27 | 26 0.00
Average:
41 | 26 0.05
Rain
Actual:
28 | 25 0.02
Average:
41 | 26 0.04
Partly Cloudy
Actual:
37 | 18 0.00
Average:
43 | 28 0.03
Rain
Actual:
36 | 30 0.13
Average:
43 | 28 0.03
Rain
Actual:
37 | 30 0.03
Average:
41 | 25 0.08
Fog
Actual:
46 | 28 0.00
Average:
40 | 23 0.01
Partly Cloudy
Actual:
44 | 35 0.00
Average:
40 | 25 0.01
Partly Cloudy
Actual:
48 | 43 0.00
Average:
40 | 24 0.01
Scattered Clouds
Actual:
52 | 46 0.00
Average:
41 | 25 0.03
Partly Cloudy
Actual:
55 | 43 0.00
Average:
42 | 26 0.05
 

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
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 30 29 28 27 25 24 89 84 79 30.66 30.62 30.52 10 9 6 6 2 - 0.00  
2 30 29 28 25 24 23 86 77 72 30.64 30.58 30.52 10 10 10 6 4 24 0.00  
3 30 24 19 24 21 17 93 81 69 30.51 30.43 30.36 10 9 6 7 2 - 0.00  
4 34 28 21 24 22 20 93 82 64 30.48 30.43 30.39 10 8 5 7 1 - 0.00  
5 30 28 27 27 25 24 96 87 76 30.43 30.35 30.26 10 7 3 6 2 - 0.00 Snow
6 37 31 25 29 27 24 100 87 67 30.26 30.20 30.10 10 8 2 5 1 - 0.00  
7 51 40 30 40 33 28 100 83 61 30.10 30.01 29.93 10 7 2 25 6 36 0.29 Rain
8 46 41 36 42 38 33 93 83 68 30.16 30.05 29.90 10 10 3 12 6 - 0.04 Rain
9 55 46 37 39 34 28 89 68 51 29.88 29.79 29.65 10 10 10 21 9 30 0.00  
10 44 34 25 29 26 17 88 72 47 30.03 29.96 29.88 10 10 10 12 6 - 0.00  
11 33 27 21 25 20 13 92 69 49 30.32 30.21 30.04 10 10 9 8 3 - 0.00  
12 33 24 15 23 18 12 96 82 61 30.42 30.36 30.30 10 10 6 9 2 - 0.00  
13 28 22 15 25 20 13 100 90 78 30.51 30.47 30.42 10 5 0 7 3 45 0.00 Fog
14 37 29 21 24 22 18 100 84 59 30.50 30.44 30.37 10 8 4 7 3 - 0.00  
15 39 29 19 29 22 17 100 88 65 30.65 30.59 30.52 10 7 0 6 1 - 0.00 Fog
16 30 23 16 26 22 13 93 89 80 30.65 30.61 30.56 6 4 0 10 4 - 0.00 Fog
17 28 28 27 25 24 24 92 86 82 30.63 30.56 30.46 9 6 3 6 1 - 0.00  
18 32 26 21 27 25 21 96 89 79 30.45 30.37 30.30 6 4 2 7 1 - 0.00  
19 30 28 27 26 25 24 92 87 82 30.53 30.48 30.41 7 5 3 5 1 - 0.00  
20 28 27 26 25 24 23 89 84 81 30.60 30.54 30.49 9 7 6 5 1 - 0.00  
21 28 27 26 25 24 23 93 87 81 30.48 30.43 30.37 9 7 2 5 1 - 0.00  
22 27 26 26 23 21 19 88 81 74 30.40 30.33 30.25 10 8 2 8 3 - 0.00 Snow
23 28 26 25 27 23 21 93 84 80 30.23 30.12 30.02 10 7 4 6 3 - 0.02 Rain
24 37 28 18 30 25 16 96 84 73 30.29 30.23 30.18 10 7 3 13 5 - 0.00  
25 36 33 30 34 32 28 100 92 85 30.19 30.04 29.97 6 4 2 6 2 - 0.13 Rain
26 37 34 30 36 33 31 100 96 89 30.04 29.97 29.94 6 2 0 8 3 - 0.03 Fog , Rain
27 46 37 28 36 30 28 100 84 54 30.08 30.04 29.99 10 6 0 17 3 25 0.00 Fog
28 44 40 35 33 32 29 82 72 63 30.02 29.99 29.95 10 10 10 21 10 31 0.00  
29 48 46 43 37 35 33 71 66 61 30.25 30.17 29.98 10 10 10 24 18 34 0.00  
30 52 49 46 40 38 35 74 66 61 30.31 30.27 30.24 10 10 10 28 19 36 0.00  
31 55 49 43 40 38 36 80 67 51 30.33 30.29 30.25 10 10 10 17 9 22 0.00