Activity Stream
227,828 MEMBERS
11282 ONLINE
greengrassforums On YouTube Subscribe to our Newsletter greengrassforums On Twitter greengrassforums On Facebook greengrassforums On Google+
banner1

Results 1 to 10 of 10
  1.     
    #1
    Senior Member

    light chart

    does anyone know where i could find a calender showing the hours of light over the months of the year? if anyone could help that'd be grrrrreat.
    dreadydrug Reviewed by dreadydrug on . light chart does anyone know where i could find a calender showing the hours of light over the months of the year? if anyone could help that'd be grrrrreat. Rating: 5

  2.   Advertisements

  3.     
    #2
    Senior Member

    light chart

    If you don't find a chart.June 21 is the longest day of the year in the USA.Almost 17 hours of light that day as it will decrease by a few seconds or so per day,from there on out till harvest.

    Holla!
    Ga Grown

  4.     
    #3
    Senior Member

    light chart

    In Cali most plant begin flowering in early or mid August.

  5.     
    #4
    Senior Member

    light chart

    ok cheers for that. how many hours of light is the shortest day of the year? does anyone know?

  6.     
    #5
    Senior Member

    light chart

    Winter Soltice is shortest day of year, and its on December 22nd. There is around 9 hours of daylight on that day, then they get progressively longer until June 21, then back the other way.



    b0nger

  7.     
    #6
    Senior Member

    light chart

    the number of hours of daylight ALSO depends on your location on planet E.....

    : )

  8.     
    #7
    Senior Member

    light chart

    Zero

  9.     
    #8
    Senior Member


  10.     
    #9
    Senior Member

    light chart

    Try The Farmers Almanac.
    Sweet Leaf Dreams

  11.     
    #10
    Senior Member

    light chart

    daylight varies according to the latitude you're in so you can't compare with others living north or south of your line. if your local newspaper doesn't have sunrise/sunset times like most do, google for 'sunrise' then plug in your area.

    here are the charts i use to calculate day length:

    http://aa.usno.navy.mil/data/docs/RS_OneDay.html

    http://www.sunrisesunset.com/

Similar Threads

  1. Which GH chart to use?
    By neproracer in forum Basic Growing
    Replies: 0
    Last Post: 03-05-2013, 09:03 PM
  2. compost chart
    By pedi in forum Growing Information
    Replies: 0
    Last Post: 10-24-2011, 09:25 AM
  3. Mag consumption chart
    By grey1223 in forum Plant Problems
    Replies: 3
    Last Post: 03-05-2008, 04:43 PM
  4. Chart
    By pudder in forum Basic Growing
    Replies: 2
    Last Post: 10-12-2007, 04:17 AM
  5. which pH chart is right?
    By grow4fun in forum Hydroponics
    Replies: 10
    Last Post: 01-16-2006, 01:08 PM
Amount:

Enter a message for the receiver:
BE SOCIAL
GreenGrassForums On Facebook