Weather History for Arcata, CA

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Week of September 15, 2013 through September 21, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 68 °F 63 °F
Mean Temperature 62 °F 59 °F 54 °F
Min Temperature 55 °F 50 °F 46 °F
Degree Days  
Heating Degree Days (base 65) 10 6 4 45
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 9 4 60
Dew Point  
Dew Point 61 °F 53 °F 44 °F
Precipitation  
Precipitation 0.61 in 0.20 in 0.00 in 1.39 in
Snowdepth - - - -
Wind  
Wind 21 mph 4 mph 0 mph
Gust Wind 28 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.07 in 29.89 in 29.71 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 16, 2013 Rise Set
Actual Time 6:58 AM PDT 7:23 PM PDT
Civil Twilight 6:30 AM PDT 7:50 PM PDT
Nautical Twilight 5:58 AM PDT 8:23 PM PDT
Astronomical Twilight 5:25 AM PDT 8:56 PM PDT
Moon 5:36 PM PDT (9/16) 3:49 AM PDT (9/16)
Length of Visible Light 13h 19m
Length of Day
12h 24m
Waxing Gibbous, 91% of the Moon is Illuminated
Sep 16
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
15 70 62 54 57 55 50 100 84 53 29.95 29.85 29.81 10 6 0 15 1 - 0.02 Fog
16 68 59 50 56 53 47 93 80 61 29.99 29.95 29.92 10 10 4 17 5 18 0.00  
17 64 58 50 57 55 49 100 88 70 30.07 29.96 29.91 10 5 0 21 7 28 0.18 Fog , Rain
18 70 58 46 53 49 44 94 82 46 30.07 30.03 29.99 10 10 8 18 3 16 0.01  
19 63 54 48 54 50 45 100 88 72 29.98 29.92 29.86 10 7 1 12 2 - 0.01  
20 73 59 46 61 54 45 96 85 47 29.85 29.77 29.74 10 8 0 15 5 24 0.61 Fog , Rain
21 66 60 55 56 55 52 94 85 70 29.93 29.78 29.71 10 8 1 13 6 - 0.56 Rain