Weather History for Hayward, CA

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Week of December 30, 2012 through January 5, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 56 °F 54 °F 53 °F
Mean Temperature 48 °F 46 °F 44 °F
Min Temperature 40 °F 37 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 21 19 17 134
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 48 °F 36 °F 28 °F
Precipitation  
Precipitation 0.12 in 0.02 in 0.00 in 0.12 in
Snowdepth - - - -
Wind  
Wind 18 mph 4 mph 0 mph
Gust Wind 24 mph - -
Sea Level Pressure  
Sea Level Pressure 30.33 in 30.23 in 30.08 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jan. 02, 2013 Rise Set
Actual Time 7:23 AM PST 5:01 PM PST
Civil Twilight 6:54 AM PST 5:31 PM PST
Nautical Twilight 6:21 AM PST 6:03 PM PST
Astronomical Twilight 5:50 AM PST 6:35 PM PST
Moon 10:33 PM PST (1/2) 10:14 AM PST (1/2)
Length of Visible Light 10h 36m
Length of Day
9h 38m
Waning Gibbous, 74% of the Moon is Illuminated
Jan 2
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
30 53 46 38 42 37 32 85 72 59 30.21 30.12 30.08 10 10 10 13 3 14 0.00  
31 53 45 36 34 30 28 76 57 38 30.33 30.28 30.22 10 10 10 10 4 13 0.00  
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 54 46 37 36 33 30 76 61 45 30.31 30.27 30.24 10 10 8 18 6 24 T  
2 56 45 33 38 33 29 89 68 46 30.27 30.22 30.17 10 10 8 9 3 13 0.00  
3 53 44 34 40 36 31 89 72 54 30.30 30.25 30.20 10 8 6 7 4 13 0.00  
4 55 47 38 41 37 32 79 67 54 30.33 30.27 30.21 10 8 5 9 3 10 0.00  
5 55 48 40 48 43 36 93 80 66 30.30 30.18 30.08 10 7 2 13 4 17 0.12 Rain