Weather History for Ontario, CA

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Month of November, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 81 °F 69 °F 56 °F
Mean Temperature 67 °F 58 °F 49 °F
Min Temperature 54 °F 46 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 16 7 0 219
Cooling Degree Days (base 65) 2 0 0 2
Growing Degree Days (base 50) 18 8 0 225
Dew Point  
Dew Point 52 °F 39 °F -11 °F
Precipitation  
Precipitation 0.30 in 0.02 in 0.00 in 0.70 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 47 mph 3 mph 0 mph
Gust Wind 31 mph 22 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.30 in 30.03 in 29.70 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Nov. 14, 2011 Rise Set
Actual Time 6:21 AM PST 4:47 PM PST
Civil Twilight 5:55 AM PST 5:13 PM PST
Nautical Twilight 5:25 AM PST 5:44 PM PST
Astronomical Twilight 4:55 AM PST 6:13 PM PST
Moon 8:01 PM PST (11/14) 9:40 AM PST (11/14)
Length of Visible Light 11h 18m
Length of Day
10h 25m
Waning Gibbous, 86% of the Moon is Illuminated
Nov 14
Waning Gibbous
Nov 18
Last Quarter
Nov 24
New
Dec 2
First Quarter
Dec 10
Full

Weather History Calendar

Precipitation Actual month total 0.70 Normal Month Total: 1.21
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
78 | 52 0.00
Average:
77 | 51 0.05
Clear
Actual:
81 | 53 0.00
Average:
77 | 51 0.05
Partly Cloudy
Actual:
77 | 49 0.00
Average:
77 | 50 0.05
Rain
Actual:
57 | 49 0.30
Average:
76 | 50 0.05
Scattered Clouds
Actual:
61 | 41 0.00
Average:
76 | 50 0.04
Thunderstorm
Actual:
58 | 40 0.06
Average:
76 | 50 0.04
Scattered Clouds
Actual:
62 | 39 0.01
Average:
76 | 49 0.05
Scattered Clouds
Actual:
68 | 40 0.00
Average:
75 | 49 0.05
Partly Cloudy
Actual:
77 | 40 0.00
Average:
75 | 49 0.04
Mostly Cloudy
Actual:
73 | 44 0.00
Average:
75 | 48 0.05
Mostly Cloudy
Actual:
73 | 52 0.00
Average:
74 | 48 0.04
Rain
Actual:
62 | 50 0.11
Average:
74 | 48 0.04
Partly Cloudy
Actual:
70 | 47 0.00
Average:
74 | 48 0.04
Partly Cloudy
Actual:
68 | 47 0.00
Average:
73 | 47 0.04
Partly Cloudy
Actual:
67 | 54 0.00
Average:
73 | 47 0.04
Fog
Actual:
72 | 47 0.00
Average:
73 | 47 0.04
Fog
Actual:
76 | 49 0.00
Average:
72 | 47 0.04
Fog
Actual:
56 | 50 0.00
Average:
72 | 46 0.04
Partly Cloudy
Actual:
61 | 52 0.00
Average:
72 | 46 0.05
Rain
Actual:
57 | 47 0.21
Average:
71 | 46 0.04
Fog
Actual:
59 | 42 0.01
Average:
71 | 45 0.04
Scattered Clouds
Actual:
70 | 40 0.00
Average:
71 | 45 0.05
Partly Cloudy
Actual:
68 | 44 0.00
Average:
70 | 45 0.03
Partly Cloudy
Actual:
59 | 50 0.00
Average:
70 | 45 0.04
Clear
Actual:
66 | 39 0.00
Average:
70 | 45 0.03
Clear
Actual:
80 | 41 0.00
Average:
69 | 44 0.03
Scattered Clouds
Actual:
81 | 43 0.00
Average:
69 | 44 0.03
Partly Cloudy
Actual:
79 | 47 0.00
Average:
69 | 44 0.03
Partly Cloudy
Actual:
77 | 50 0.00
Average:
68 | 44 0.02
Scattered Clouds
Actual:
73 | 46 0.00
Average:
68 | 44 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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Nov high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 78 65 52 52 45 36 77 50 23 29.96 29.91 29.86 10 7 4 12 3 15 0.00  
2 81 67 53 42 8 -11 53 28 3 30.10 30.03 29.97 10 10 10 20 11 26 0.00  
3 77 63 49 52 31 12 33 22 10 30.05 29.96 29.86 10 10 10 18 5 22 0.00  
4 57 53 49 52 47 42 93 75 57 29.89 29.78 29.70 10 9 2 23 7 18 0.30 Rain
5 61 51 41 43 38 32 96 66 36 30.04 29.97 29.83 10 9 6 47 3 - 0.00  
6 58 49 40 46 42 36 83 73 62 30.05 30.00 29.95 10 9 3 13 4 23 0.06 Rain , Thunderstorm
7 62 51 39 43 39 35 89 63 36 30.21 30.11 30.03 10 10 10 13 3 17 0.01  
8 68 54 40 37 33 23 79 49 19 30.27 30.22 30.17 10 10 10 9 1 13 0.00  
9 77 59 40 34 25 14 70 40 10 30.27 30.19 30.12 10 10 10 14 4 17 0.00  
10 73 59 44 31 25 18 49 31 13 30.20 30.11 29.99 10 10 10 8 4 10 0.00  
11 73 63 52 34 27 19 43 29 14 30.01 29.90 29.81 10 10 10 21 5 25 0.00  
12 62 56 50 48 43 29 71 48 25 29.88 29.83 29.78 10 10 8 16 5 22 0.11 Rain
13 70 59 47 49 46 43 86 63 40 29.96 29.90 29.85 10 10 10 14 3 16 0.00  
14 68 58 47 51 48 44 86 67 48 30.00 29.96 29.89 10 10 10 12 2 16 0.00  
15 67 61 54 50 49 47 83 68 52 30.08 30.03 29.98 10 6 4 9 3 15 0.00  
16 72 60 47 51 47 45 93 69 44 30.14 30.09 30.05 8 4 2 8 1 10 0.00 Fog
17 76 63 49 52 45 38 71 49 27 30.11 30.02 29.95 10 7 0 13 3 18 0.00 Fog
18 56 53 50 50 48 46 100 86 72 29.99 29.95 29.91 10 3 0 8 3 21 0.00 Fog
19 61 57 52 48 45 42 83 69 55 29.96 29.92 29.89 10 9 7 16 2 20 0.00  
20 57 52 47 50 47 41 89 72 55 30.00 29.95 29.91 10 7 2 10 3 13 0.21 Rain
21 59 51 42 48 45 41 100 78 55 30.27 30.15 30.00 10 5 0 9 2 23 0.01 Fog
22 70 55 40 43 40 37 89 61 32 30.27 30.19 30.09 10 10 7 6 1 23 0.00  
23 68 56 44 50 43 33 76 53 29 30.08 30.00 29.93 10 9 3 8 2 10 0.00  
24 59 55 50 49 45 42 89 73 57 30.12 30.02 29.96 10 8 3 9 3 12 0.00  
25 66 53 39 45 42 39 92 65 37 30.24 30.18 30.12 10 9 4 12 2 21 0.00  
26 80 61 41 40 30 16 83 47 11 30.28 30.24 30.19 10 10 9 21 6 31 0.00  
27 81 62 43 35 29 19 60 35 10 30.30 30.24 30.18 10 10 10 8 3 13 0.00  
28 79 63 47 38 32 24 48 31 13 30.16 30.11 30.05 10 10 10 7 3 10 0.00  
29 77 64 50 42 35 26 59 37 15 30.09 30.04 30.00 10 10 10 8 2 21 0.00  
30 73 60 46 49 39 28 58 40 22 30.01 29.87 29.74 10 8 4 16 3 20 0.00