Weather History for Ontario, OR

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 96 °F 77 °F 60 °F
Mean Temperature 78 °F 62 °F 46 °F
Min Temperature 59 °F 47 °F 27 °F
Degree Days  
Heating Degree Days (base 65) 19 4 0 130
Cooling Degree Days (base 65) 13 2 0 47
Growing Degree Days (base 50) 27 12 0 370
Dew Point  
Dew Point 52 °F 36 °F 12 °F
Precipitation  
Precipitation 0.26 in 0.02 in 0.00 in 0.53 in
Snowdepth - - - -
Wind  
Wind 33 mph 7 mph 0 mph
Gust Wind 117 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.66 in 29.99 in 29.52 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 08, 2013 Rise Set
Actual Time 6:29 AM MDT 9:00 PM MDT
Civil Twilight 5:57 AM MDT 9:32 PM MDT
Nautical Twilight 5:16 AM MDT 10:13 PM MDT
Astronomical Twilight 4:30 AM MDT 10:59 PM MDT
Moon 5:43 AM MDT (5/8) 8:01 PM MDT (5/8)
Length of Visible Light 15h 35m
Length of Day
14h 30m
Waning Crescent, 2% of the Moon is Illuminated
May 8
Waning Crescent
May 9
New
May 17
First Quarter
May 24
Full
May 31
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.53 Normal Month Total: 1.28
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
64 | 27 0.00
Average:
70 | 40 0.04
Clear
Actual:
72 | 31 0.00
Average:
70 | 40 0.03
Clear
Actual:
81 | 37 0.00
Average:
70 | 40 0.04
Scattered Clouds
Actual:
78 | 50 0.00
Average:
71 | 41 0.04
Clear
Actual:
80 | 42 0.00
Average:
71 | 41 0.03
Scattered Clouds
Actual:
85 | 46 0.00
Average:
71 | 41 0.04
Scattered Clouds
Actual:
82 | 47 0.00
Average:
72 | 42 0.04
Clear
Actual:
86 | 49 T
Average:
72 | 42 0.03
Rain
Actual:
90 | 49 T
Average:
72 | 42 0.04
Clear
Actual:
91 | 50 0.00
Average:
73 | 43 0.04
Clear
Actual:
93 | 50 0.00
Average:
73 | 43 0.04
Clear
Actual:
94 | 54 0.00
Average:
73 | 43 0.04
Scattered Clouds
Actual:
96 | 59 0.00
Average:
74 | 44 0.04
Clear
Actual:
78 | 51 0.00
Average:
74 | 44 0.04
Scattered Clouds
Actual:
80 | 53 0.00
Average:
74 | 44 0.04
Partly Cloudy
Actual:
72 | 56 0.00
Average:
75 | 44 0.05
Rain
Actual:
66 | 53 0.05
Average:
75 | 45 0.04
Partly Cloudy
Actual:
72 | 45 0.00
Average:
75 | 45 0.05
Partly Cloudy
Actual:
73 | 50 0.00
Average:
76 | 45 0.04
Clear
Actual:
78 | 50 0.00
Average:
76 | 46 0.05
Scattered Clouds
Actual:
83 | 48 0.00
Average:
76 | 46 0.05
Partly Cloudy
Actual:
60 | 41 0.00
Average:
77 | 46 0.04
Scattered Clouds
Actual:
70 | 33 0.00
Average:
77 | 47 0.05
Partly Cloudy
Actual:
71 | 44 0.00
Average:
77 | 47 0.04
Scattered Clouds
Actual:
75 | 53 0.00
Average:
77 | 47 0.05
Thunderstorm
Actual:
72 | 52 0.01
Average:
78 | 47 0.04
Rain
Actual:
69 | 42 0.26
Average:
78 | 48 0.04
Rain
Actual:
69 | 50 0.04
Average:
78 | 48 0.05
Thunderstorm
Actual:
66 | 45 0.17
Average:
78 | 48 0.04
Partly Cloudy
Actual:
72 | 49 T
Average:
79 | 48 0.04
Clear
Actual:
74 | 44 0.00
Average:
79 | 49 0.04
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 64 46 27 24 18 12 69 42 14 30.59 30.52 30.38 10 10 10 14 3 20 0.00  
2 72 52 31 30 21 15 64 38 12 30.66 30.51 30.29 10 10 10 10 3 17 0.00  
3 81 59 37 33 28 23 64 39 13 30.28 30.15 30.03 10 10 10 30 9 38 0.00  
4 78 64 50 35 31 27 50 33 16 30.08 29.97 29.86 10 10 9 20 9 29 0.00  
5 80 61 42 37 33 31 67 42 17 29.94 29.86 29.77 10 10 10 15 4 32 0.00  
6 85 66 46 42 36 24 65 39 12 29.86 29.78 29.69 10 9 2 28 6 66 0.00  
7 82 65 47 45 42 39 76 50 23 29.87 29.81 29.77 10 10 6 20 6 25 0.00  
8 86 68 49 47 43 35 77 47 17 30.02 29.95 29.90 10 10 5 26 4 35 T  
9 90 70 49 49 43 35 80 48 16 30.11 30.03 29.96 10 10 10 15 4 17 T Rain
10 91 71 50 46 39 25 77 43 9 30.19 30.12 30.06 10 10 10 15 2 18 0.00  
11 93 72 50 48 41 33 66 40 13 30.20 30.11 30.00 10 10 10 9 2 13 0.00  
12 94 74 54 50 45 41 71 44 16 30.09 29.99 29.85 10 10 10 16 4 24 0.00  
13 96 78 59 52 44 34 67 40 12 30.00 29.89 29.76 10 9 2 33 12 40 0.00  
14 78 65 51 41 35 32 54 37 19 30.12 30.00 29.88 10 10 10 28 10 35 0.00  
15 80 67 53 37 34 29 46 31 16 30.00 29.91 29.78 10 10 10 25 9 31 0.00  
16 72 64 56 43 37 33 53 39 24 29.91 29.85 29.78 10 10 8 25 8 31 0.00  
17 66 60 53 50 46 43 72 58 44 29.96 29.89 29.82 10 10 10 15 6 18 0.05 Rain
18 72 59 45 43 36 30 80 52 23 30.08 30.03 29.97 10 10 10 24 9 30 0.00  
19 73 62 50 38 36 33 61 43 25 30.21 30.17 30.11 10 10 10 24 16 31 0.00  
20 78 64 50 39 36 31 61 40 18 30.22 30.11 29.93 10 10 10 14 6 22 0.00  
21 83 66 48 42 36 28 59 37 15 29.91 29.67 29.52 10 9 2 33 12 45 0.00  
22 60 51 41 30 22 14 53 35 16 29.96 29.90 29.74 10 10 10 23 8 29 0.00  
23 70 52 33 29 23 15 75 44 12 29.99 29.93 29.87 10 10 10 16 7 22 0.00  
24 71 58 44 35 32 29 65 44 22 30.02 29.96 29.89 10 10 10 30 7 30 0.00  
25 75 64 53 35 33 29 50 35 19 29.96 29.91 29.85 10 10 10 28 5 31 0.00  
26 72 62 52 45 40 34 61 44 27 29.99 29.90 29.86 10 10 7 26 8 39 0.01 Rain , Thunderstorm
27 69 56 42 52 45 39 89 61 33 30.02 29.93 29.82 10 10 10 29 5 117 0.26 Rain
28 69 60 50 52 47 40 93 65 37 29.86 29.83 29.80 10 9 2 20 7 25 0.04 Rain
29 66 56 45 50 45 42 93 69 44 29.93 29.79 29.71 10 9 2 24 6 30 0.17 Rain , Thunderstorm
30 72 61 49 44 38 32 71 48 24 30.11 30.01 29.94 10 10 10 18 8 23 T  
31 74 59 44 41 33 25 65 42 18 30.26 30.20 30.14 10 10 10 15 4 22 0.00