Weather History for Ontario, CA

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Month of March, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 94 °F 76 °F 53 °F
Mean Temperature 75 °F 63 °F 49 °F
Min Temperature 56 °F 50 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 16 3 0 99
Cooling Degree Days (base 65) 10 1 0 37
Growing Degree Days (base 50) 25 13 0 390
Dew Point  
Dew Point 53 °F 43 °F 12 °F
Precipitation  
Precipitation 0.41 in 0.02 in 0.00 in 0.53 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 68 mph 5 mph 0 mph
Gust Wind 102 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.30 in 30.01 in 29.76 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Mar. 19, 2013 Rise Set
Actual Time 6:54 AM PDT 7:01 PM PDT
Civil Twilight 6:30 AM PDT 7:26 PM PDT
Nautical Twilight 6:00 AM PDT 7:55 PM PDT
Astronomical Twilight 5:31 AM PDT 8:25 PM PDT
Moon 12:03 PM PDT (3/19) 1:37 AM PDT (3/19)
Length of Visible Light 12h 56m
Length of Day
12h 06m
Waxing Crescent, 51% of the Moon is Illuminated
Mar 19
Waxing Crescent
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter

Weather History Calendar

Precipitation Actual month total 0.53 Normal Month Total: 2.32
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
87 | 45 0.00
Average:
68 | 46 0.14
Partly Cloudy
Actual:
85 | 50 0.00
Average:
68 | 47 0.15
Partly Cloudy
Actual:
73 | 52 T
Average:
68 | 47 0.15
Partly Cloudy
Actual:
68 | 51 0.00
Average:
68 | 47 0.14
Partly Cloudy
Actual:
67 | 48 0.00
Average:
68 | 47 0.14
Partly Cloudy
Actual:
65 | 48 0.00
Average:
69 | 47 0.13
Rain
Actual:
60 | 50 0.12
Average:
69 | 47 0.12
Rain
Actual:
53 | 44 0.41
Average:
69 | 47 0.12
Rain
Actual:
62 | 47 T
Average:
69 | 47 0.10
Clear
Actual:
74 | 41 0.00
Average:
69 | 47 0.09
Clear
Actual:
79 | 45 0.00
Average:
69 | 47 0.09
Clear
Actual:
85 | 50 0.00
Average:
70 | 47 0.08
Clear
Actual:
91 | 53 0.00
Average:
70 | 47 0.06
Scattered Clouds
Actual:
94 | 56 0.00
Average:
70 | 47 0.05
Partly Cloudy
Actual:
86 | 55 0.00
Average:
70 | 47 0.05
Fog
Actual:
76 | 50 0.00
Average:
70 | 47 0.05
Partly Cloudy
Actual:
74 | 50 0.00
Average:
70 | 47 0.05
Mostly Cloudy
Actual:
64 | 51 0.00
Average:
70 | 47 0.05
Mostly Cloudy
Actual:
70 | 50 0.00
Average:
70 | 47 0.04
Mostly Cloudy
Actual:
73 | 52 0.00
Average:
71 | 47 0.05
Partly Cloudy
Actual:
74 | 51 0.00
Average:
71 | 47 0.04
Scattered Clouds
Actual:
75 | 48 0.00
Average:
71 | 47 0.04
Fog
Actual:
78 | 47 0.00
Average:
71 | 48 0.04
Scattered Clouds
Actual:
81 | 49 0.00
Average:
71 | 48 0.05
Partly Cloudy
Actual:
84 | 51 0.00
Average:
71 | 48 0.04
Fog
Actual:
77 | 50 0.00
Average:
71 | 48 0.05
Partly Cloudy
Actual:
75 | 52 0.00
Average:
71 | 48 0.05
Partly Cloudy
Actual:
79 | 50 0.00
Average:
71 | 48 0.05
Partly Cloudy
Actual:
82 | 52 0.00
Average:
72 | 48 0.04
Partly Cloudy
Actual:
79 | 54 0.00
Average:
72 | 48 0.04
Partly Cloudy
Actual:
72 | 52 0.00
Average:
72 | 48 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
Mar high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 87 66 45 31 20 12 45 26 7 30.30 30.22 30.13 10 10 10 22 8 32 0.00  
2 85 68 50 31 25 16 44 26 8 30.20 30.13 30.06 10 10 10 14 4 18 0.00  
3 73 63 52 48 35 25 43 31 19 30.08 30.01 29.94 10 10 7 15 5 18 T  
4 68 60 51 49 47 43 89 67 45 30.09 30.04 30.00 10 8 5 15 4 36 0.00  
5 67 58 48 49 47 46 93 71 48 30.09 30.07 30.00 10 6 2 26 5 20 0.00  
6 65 57 48 46 42 39 77 59 40 30.15 30.07 30.00 10 10 10 33 8 21 0.00  
7 60 55 50 49 45 40 93 72 51 30.01 29.96 29.86 10 8 3 18 6 - 0.12 Fog , Rain
8 53 49 44 45 42 34 92 73 54 30.03 29.91 29.76 10 9 4 21 9 102 0.41 Rain
9 62 55 47 46 42 39 86 66 46 30.21 30.10 30.03 10 10 7 21 3 16 T Rain
10 74 58 41 40 32 20 83 49 14 30.24 30.19 30.14 10 10 10 15 6 30 0.00  
11 79 62 45 44 33 19 61 36 11 30.17 30.10 30.02 10 10 10 17 4 26 0.00  
12 85 68 50 48 38 25 61 37 12 30.10 30.03 29.97 10 10 9 14 4 - 0.00  
13 91 72 53 48 38 24 60 35 10 30.09 30.04 29.97 10 10 9 14 4 17 0.00  
14 94 75 56 46 41 25 67 38 9 30.07 30.01 29.96 10 10 8 16 3 - 0.00  
15 86 71 55 50 44 36 72 45 17 30.00 29.95 29.90 10 9 8 16 4 22 0.00  
16 76 63 50 51 49 45 96 66 36 29.96 29.91 29.84 10 5 0 25 6 - 0.00 Fog
17 74 62 50 50 48 45 96 67 38 30.00 29.95 29.89 10 5 2 14 5 18 0.00  
18 64 58 51 50 49 48 89 73 56 30.08 30.02 29.97 9 4 2 18 5 - 0.00  
19 70 60 50 50 48 46 89 68 47 30.11 30.07 30.03 8 4 2 22 4 16 0.00  
20 73 63 52 52 50 48 83 64 44 30.08 30.01 29.95 10 6 3 44 4 83 0.00  
21 74 63 51 50 47 44 83 61 38 29.93 29.85 29.78 10 10 8 22 6 18 0.00  
22 75 62 48 50 47 44 93 64 35 29.90 29.83 29.78 10 8 3 18 8 81 0.00  
23 78 63 47 50 45 36 93 58 22 30.00 29.94 29.89 10 9 6 15 4 20 0.00 Fog
24 81 65 49 49 44 30 89 53 17 30.00 29.94 29.86 10 8 4 9 2 - 0.00  
25 84 68 51 49 43 31 72 44 15 29.96 29.91 29.85 10 9 6 68 3 - 0.00  
26 77 64 50 50 46 36 96 60 23 29.96 29.92 29.86 10 7 1 17 3 20 0.00 Fog
27 75 64 52 50 48 41 89 62 35 30.03 29.96 29.91 10 6 2 17 5 21 0.00  
28 79 65 50 51 48 44 89 60 30 30.06 30.02 29.97 10 8 4 18 4 22 0.00  
29 82 67 52 53 50 43 89 59 28 30.10 30.04 29.99 10 8 3 16 4 50 0.00  
30 79 67 54 52 48 38 86 55 23 30.11 30.06 30.00 10 8 3 13 6 20 0.00  
31 72 62 52 52 49 44 83 64 44 30.11 30.07 30.03 10 9 5 18 5 25 0.00