History for Ontario, CA

Month of January, 2013 View Current Conditions
Month of January, 2013
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  Max Avg Min Sum
Temperature
Max Temperature 82 °F 67 °F 53 °F
Mean Temperature 66 °F 54 °F 41 °F
Min Temperature 56 °F 40 °F 28 °F
Degree Days
Heating Degree Days (base 65) 24 11 0 349
Cooling Degree Days (base 65) 1 0 0 1
Growing Degree Days (base 50) 16 5 0 162
Dew Point
Dew Point 57 °F 28 °F -10 °F
Precipitation
Precipitation 0.35 in 0.03 in 0.00 in 0.89 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind
Wind 36 mph 4 mph 0 mph
Gust Wind 85 mph 24 mph 17 mph
Sea Level Pressure
Sea Level Pressure 30.44 in 30.11 in 29.86 in
Monthly Graph
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Date:
Astronomy
May. 19, 2013 Rise Set
Actual Time 6:56 AM PST 4:59 PM PST
Civil Twilight 6:29 AM PST 5:27 PM PST
Nautical Twilight 5:58 AM PST 5:58 PM PST
Astronomical Twilight 5:28 AM PST 6:28 PM PST
Moon 5:41 AM PST (1/10) 4:12 PM PST (1/10)
Length Of Visible Light 10h 58m
Length of Day
10h 03m
Waning Crescent, 1% of the Moon is Illuminated
Jan 10
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 0.89 Normal month total 3.31
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Partly Cloudy
Actual: 60 | 34
Precip: 0.00
Average: 65 | 43
Precip: 0.14
2 Clear
Actual: 64 | 38
Precip: 0.00
Average: 65 | 43
Precip: 0.13
3 Clear
Actual: 67 | 40
Precip: 0.00
Average: 65 | 43
Precip: 0.14
4 Clear
Actual: 70 | 34
Precip: 0.00
Average: 65 | 43
Precip: 0.13
5 Scattered Clouds
Actual: 69 | 39
Precip: 0.00
Average: 65 | 43
Precip: 0.12
6 Rain
Actual: 60 | 45
Precip: 0.05
Average: 65 | 43
Precip: 0.13
7 Scattered Clouds
Actual: 66 | 44
Precip: 0.01
Average: 65 | 44
Precip: 0.13
8 Scattered Clouds
Actual: 74 | 43
Precip: 0.00
Average: 65 | 44
Precip: 0.13
9 Partly Cloudy
Actual: 72 | 44
Precip: 0.00
Average: 65 | 44
Precip: 0.12
10 Rain
Actual: 58 | 40
Precip: 0.03
Average: 65 | 44
Precip: 0.13
11 Scattered Clouds
Actual: 53 | 32
Precip: 0.00
Average: 65 | 44
Precip: 0.12
12 Scattered Clouds
Actual: 55 | 28
Precip: 0.00
Average: 65 | 44
Precip: 0.12
13 Partly Cloudy
Actual: 53 | 29
Precip: 0.00
Average: 65 | 44
Precip: 0.12
14 Scattered Clouds
Actual: 54 | 38
Precip: 0.00
Average: 65 | 44
Precip: 0.12
15 Scattered Clouds
Actual: 60 | 31
Precip: 0.00
Average: 65 | 44
Precip: 0.11
16 Clear
Actual: 69 | 38
Precip: 0.00
Average: 65 | 44
Precip: 0.11
17 Scattered Clouds
Actual: 77 | 38
Precip: 0.00
Average: 65 | 44
Precip: 0.11
18 Scattered Clouds
Actual: 77 | 41
Precip: 0.00
Average: 65 | 44
Precip: 0.11
19 Scattered Clouds
Actual: 80 | 38
Precip: 0.00
Average: 65 | 44
Precip: 0.11
20 Clear
Actual: 80 | 38
Precip: 0.00
Average: 65 | 44
Precip: 0.11
21 Clear
Actual: 82 | 41
Precip: 0.00
Average: 65 | 44
Precip: 0.11
22 Partly Cloudy
Actual: 81 | 36
Precip: 0.00
Average: 65 | 44
Precip: 0.10
23 Rain
Actual: 80 | 51
Precip: 0.00
Average: 65 | 44
Precip: 0.11
24 Rain
Actual: 66 | 52
Precip: 0.33
Average: 65 | 44
Precip: 0.08
25 Rain
Actual: 62 | 56
Precip: 0.35
Average: 65 | 44
Precip: 0.06
26 Rain
Actual: 64 | 55
Precip: 0.12
Average: 65 | 44
Precip: 0.05
27 Thunderstorm
Actual: 59 | 53
Precip: 0.00
Average: 65 | 44
Precip: 0.04
28 Fog
Actual: 58 | 40
Precip: 0.00
Average: 65 | 44
Precip: 0.06
29 Partly Cloudy
Actual: 58 | 37
Precip: 0.00
Average: 65 | 44
Precip: 0.08
30 Scattered Clouds
Actual: 67 | 39
Precip: 0.00
Average: 65 | 44
Precip: 0.09
31 Scattered Clouds
Actual: 75 | 43
Precip: 0.00
Average: 65 | 44
Precip: 0.09
 
Daily 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 60 47 34 33 25 14 76 46 16 30.25 30.17 30.09 10 10 9 20 3 29 0.00  
2 64 51 38 27 22 15 54 35 15 30.12 30.07 30.04 10 10 7 12 5 14 0.00  
3 67 54 40 28 21 12 55 34 13 30.19 30.10 30.04 10 10 10 10 4 17 0.00  
4 70 51 34 25 19 9 59 35 11 30.27 30.21 30.17 10 10 10 8 1 - 0.00  
5 69 54 39 37 24 10 59 34 9 30.29 30.22 30.17 10 10 10 9 2 10 0.00  
6 60 52 45 45 40 32 86 61 35 30.20 30.12 30.01 10 8 3 18 4 22 0.05 Rain
7 66 55 44 40 30 17 82 49 16 30.08 30.01 29.97 10 10 9 17 5 26 0.01  
8 74 59 43 45 31 19 71 42 13 30.11 30.06 30.02 10 10 10 35 4 85 0.00  
9 72 58 44 47 38 31 93 58 22 30.13 30.06 30.00 10 8 3 13 4 22 0.00  
10 58 49 40 48 37 16 93 57 20 30.05 29.96 29.86 10 6 2 22 10 29 0.03 Rain
11 53 43 32 26 22 17 69 48 26 30.19 30.10 30.04 10 10 10 14 4 17 0.00  
12 55 42 28 25 19 9 75 46 17 30.17 30.11 30.06 10 10 10 10 3 13 0.00  
13 53 41 29 23 14 3 69 43 16 30.18 30.11 30.05 10 10 10 26 5 37 0.00  
14 54 46 38 2 -3 -10 20 15 9 30.32 30.25 30.15 10 10 10 36 19 51 0.00  
15 60 46 31 24 13 4 38 26 14 30.44 30.37 30.31 10 10 10 16 6 18 0.00  
16 69 54 38 27 23 19 49 33 16 30.35 30.24 30.11 10 10 10 12 6 15 0.00  
17 77 58 38 30 21 11 46 28 9 30.18 30.12 30.05 10 10 10 18 3 31 0.00  
18 77 59 41 26 21 13 51 30 9 30.15 30.10 30.05 10 10 10 7 2 21 0.00  
19 80 59 38 25 17 6 45 26 7 30.19 30.12 30.07 10 10 10 12 2 23 0.00  
20 80 59 38 23 15 4 48 27 6 30.14 30.09 30.00 10 10 10 9 3 12 0.00  
21 82 62 41 25 12 0 36 20 4 30.09 30.04 30.00 10 10 10 12 4 14 0.00  
22 81 59 36 25 16 2 37 21 5 30.12 30.06 30.01 10 10 10 8 2 12 0.00  
23 80 66 51 37 28 21 32 23 14 30.11 30.05 30.01 10 10 10 12 4 14 0.00 Rain
24 66 59 52 54 51 41 93 78 63 30.21 30.14 30.10 10 9 2 13 2 15 0.33 Rain
25 62 59 56 57 55 52 93 87 80 30.14 30.04 29.95 10 9 4 9 4 13 0.35 Rain
26 64 60 55 57 55 53 93 86 78 29.99 29.93 29.88 10 7 1 13 4 16 0.12 Rain
27 59 56 53 54 46 39 93 75 57 30.01 29.98 29.94 10 9 2 17 9 23 0.00 Rain , Thunderstorm
28 58 49 40 40 35 23 92 65 38 30.18 30.08 30.01 10 10 10 13 2 16 0.00 Fog
29 58 48 37 39 34 29 76 57 38 30.24 30.20 30.14 10 10 10 15 2 17 0.00  
30 67 53 39 41 38 35 85 60 34 30.34 30.26 30.21 10 10 10 10 2 20 0.00  
31 75 59 43 40 37 33 76 50 23 30.24 30.16 30.08 10 10 10 17 3 - 0.00  
Comma Delimited File