Weather History for Ontario, OR

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Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 46 °F 24 °F 8 °F
Mean Temperature 38 °F 16 °F 0 °F
Min Temperature 31 °F 8 °F -9 °F
Degree Days  
Heating Degree Days (base 65) 65 49 27 1518
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 36 °F 10 °F -15 °F
Precipitation  
Precipitation 0.22 in 0.02 in 0.00 in 0.54 in
Snowdepth - - - -
Wind  
Wind 29 mph 3 mph 0 mph
Gust Wind 38 mph 28 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 31.02 in 30.44 in 29.74 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 06, 2013 Rise Set
Actual Time 8:22 AM MST 5:25 PM MST
Civil Twilight 7:49 AM MST 5:58 PM MST
Nautical Twilight 7:13 AM MST 6:34 PM MST
Astronomical Twilight 6:38 AM MST 7:09 PM MST
Moon 2:37 AM MST (1/6) 12:59 PM MST (1/6)
Length of Visible Light 10h 08m
Length of Day
9h 03m
Waning Crescent, 32% of the Moon is Illuminated
Jan 6
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.54 Normal Month Total: 1.18
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
21 | 4 0.00
Average:
34 | 19 0.05
Snow
Actual:
23 | 6 T
Average:
34 | 19 0.05
Clear
Actual:
16 | -2 0.00
Average:
34 | 19 0.05
Clear
Actual:
16 | 0 0.00
Average:
34 | 19 0.05
Clear
Actual:
16 | -1 0.00
Average:
34 | 19 0.05
Partly Cloudy
Actual:
25 | 6 0.00
Average:
34 | 19 0.04
Snow
Actual:
23 | 5 0.22
Average:
34 | 19 0.05
Snow
Actual:
29 | 11 0.01
Average:
34 | 19 0.05
Snow
Actual:
36 | 10 0.08
Average:
35 | 19 0.04
Snow
Actual:
35 | 24 T
Average:
35 | 19 0.04
Partly Cloudy
Actual:
30 | 19 0.00
Average:
- | - -
Clear
Actual:
21 | -5 0.00
Average:
35 | 19 0.04
Partly Cloudy
Actual:
14 | -5 0.00
Average:
35 | 19 0.04
Snow
Actual:
18 | 5 T
Average:
35 | 19 0.04
Clear
Actual:
18 | -1 0.00
Average:
35 | 20 0.03
Fog
Actual:
14 | -4 0.00
Average:
35 | 20 0.04
Snow
Actual:
13 | -4 T
Average:
35 | 20 0.03
Fog
Actual:
11 | -4 0.00
Average:
35 | 20 0.04
Snow
Actual:
8 | -5 T
Average:
35 | 20 0.03
Fog
Actual:
9 | -6 0.00
Average:
36 | 20 0.04
Fog
Actual:
9 | -9 0.00
Average:
36 | 20 0.03
Fog
Actual:
9 | -9 T
Average:
36 | 20 0.04
Partly Cloudy
Actual:
18 | -6 T
Average:
36 | 20 0.03
Snow
Actual:
30 | 18 0.09
Average:
36 | 20 0.03
Rain
Actual:
34 | 27 0.09
Average:
36 | 20 0.03
Rain
Actual:
37 | 31 0.02
Average:
37 | 20 0.03
Fog
Actual:
41 | 24 0.00
Average:
37 | 21 0.03
Snow
Actual:
33 | 21 0.02
Average:
37 | 21 0.03
Partly Cloudy
Actual:
44 | 28 0.00
Average:
37 | 21 0.02
Partly Cloudy
Actual:
46 | 30 0.01
Average:
38 | 21 0.03
Partly Cloudy
Actual:
45 | 28 0.00
Average:
38 | 21 0.03
 

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 21 13 4 15 8 1 88 80 71 30.75 30.68 30.54 10 10 10 9 4 12 0.00  
2 23 15 6 16 10 3 84 76 68 30.77 30.70 30.60 10 9 4 8 4 8 T Snow
3 16 7 -2 6 0 -5 96 82 67 30.74 30.70 30.65 10 8 6 9 4 10 0.00  
4 16 8 0 6 0 -5 87 74 61 30.77 30.71 30.66 9 8 5 9 3 15 0.00  
5 16 8 -1 9 2 -6 87 77 67 30.72 30.63 30.49 9 7 5 9 4 14 0.00  
6 25 16 6 14 9 3 92 77 62 30.47 30.41 30.33 7 6 4 8 1 14 0.00  
7 23 14 5 19 16 1 91 86 80 30.43 30.31 30.24 6 2 0 7 2 9 0.22 Fog , Snow
8 29 20 11 21 18 8 92 81 69 30.40 30.34 30.26 5 3 2 9 2 13 0.01 Snow
9 36 23 10 32 21 7 92 85 78 30.38 30.01 29.74 6 3 2 26 4 32 0.08 Rain , Snow
10 35 30 24 27 21 17 82 69 56 29.91 29.85 29.74 10 9 3 29 15 38 T Snow
11 30 26 19 19 15 11 69 61 53 30.25 30.07 29.91 10 10 10 26 16 33 0.00  
12 21 8 -5 11 2 -7 87 74 61 30.45 30.37 30.26 10 9 2 9 2 12 0.00  
13 14 5 -5 6 -1 -9 88 78 67 30.60 30.49 30.29 10 10 8 5 0 6 0.00  
14 18 12 5 10 6 1 83 75 67 30.68 30.61 30.48 10 7 2 8 2 12 T Snow
15 18 9 -1 9 3 -6 88 78 67 30.93 30.83 30.55 7 5 2 10 2 10 0.00  
16 14 5 -4 7 -2 -9 88 80 72 31.02 30.89 30.80 7 4 0 7 1 8 0.00 Fog
17 13 5 -4 6 0 -9 87 79 70 31.00 30.86 30.69 4 2 0 5 0 9 T Snow
18 11 4 -4 4 -4 -11 87 79 71 30.86 30.72 30.61 5 2 0 7 1 7 0.00 Fog
19 8 2 -5 3 -4 -11 87 79 71 30.92 30.74 30.64 5 2 0 6 0 7 T Fog , Snow
20 9 2 -6 2 -4 -11 83 76 69 30.89 30.78 30.64 4 2 0 6 1 7 0.00 Fog
21 9 0 -9 1 -7 -15 91 78 64 30.82 30.67 30.51 4 2 0 5 1 6 0.00 Fog
22 9 0 -9 2 -7 -15 87 78 69 30.73 30.58 30.43 4 2 0 6 1 7 T Fog
23 18 6 -6 11 -2 -11 87 79 70 30.56 30.42 30.25 4 3 2 8 1 9 T  
24 30 24 18 25 19 12 88 79 69 30.45 30.35 30.28 4 2 2 6 1 6 0.09 Snow
25 34 31 27 31 28 24 92 87 82 30.40 30.20 29.99 2 1 1 20 2 24 0.09 Rain
26 37 34 31 34 32 30 96 93 89 30.12 29.97 29.89 2 1 0 12 2 14 0.02 Fog , Rain
27 41 33 24 30 25 21 100 77 54 30.09 30.04 29.97 10 7 0 14 6 16 0.00 Fog
28 33 27 21 29 26 19 92 84 75 30.14 30.04 29.95 10 5 1 7 1 8 0.02 Snow
29 44 36 28 31 28 26 92 75 57 30.31 30.09 29.93 10 6 2 17 6 24 0.00  
30 46 38 30 35 31 28 92 79 65 30.40 30.33 30.27 10 9 2 7 1 9 0.01  
31 45 37 28 36 30 27 92 81 70 30.44 30.39 30.36 10 7 2 8 2 9 0.00