Put this somewhere in your index.html.tmpl
#set $now = $current.dateTime.raw
#set $yesterday = $now - 24*3600
#set $today_daylight = $almanac.sun.set.raw -
$almanac.sun.rise.raw
#set $yesterday_daylight =
$almanac($almanac_time=$yesterday).sun.set.raw -
$almanac($almanac_time=$yesterday).sun.rise.raw
#set $difference = $today_daylight - $yesterday_daylight
#set $seconds = $almanac.sun.set.raw - $almanac.sun.rise.raw
#set $hours = $seconds //3600
#set $seconds %= 3600
#set $minutes = $seconds//60
#set $seconds %= 60
<p>$("Today has %d hours, %d minutes, and %d seconds of
daylight" % ($hours, $minutes, $seconds)),<br/>
#if $difference > 0
$("%d seconds more than yesterday." % $difference)</p>
#else
$("%d seconds less than yesterday." % -$difference)</p>
#end if
#else
Dave-KB1PVH
On Mon, Feb 6, 2017 at 2:42 PM, WindnFog <[email protected]> wrote:
> Yes, although I didn't ask the original question. How are you doing that,
> Dave? Looks interesting.
>
> On Monday, February 6, 2017 at 11:18:47 AM UTC-4, Dave Webb wrote:
>>
>> Steve,
>>
>> Something like I have on my page?
>>
>> qsl.net/kb1pvh/weather - private <http://qsl.net/kb1pvh/weather>
>>
>>
>> Dave-KB1PVH
>>
>>
>> Sent from my Galaxy S7
>>
>> On Feb 6, 2017 10:15 AM, "WindnFog" <[email protected]> wrote:
>>
>>>
>>>
>>> On Sunday, December 29, 2013 at 12:24:20 PM UTC-4, Steve wrote:
>>>>
>>>> Hi all,
>>>>
>>>> I was wondering if it is possible for the Almanac data to calculate and
>>>> display hours of daylight?
>>>>
>>>> i.e Sunset - Sunrise = hh:mm:ss and / or End Civil twilight - Start
>>>> Civil twilight = hh:mm:ss
>>>>
>>>> (What (to me) would even be better is if the daylight hh:mm:ss each day
>>>> was somehow included in the DB so it could be graphed and viewed as a sine
>>>> wave over a year / ramps up and down for month & week views, I guess it
>>>> would just flat line in a daily view?).
>>>>
>>>> It's interesting to me because I have a PV solar system on my roof too,
>>>> and the weather plays a great deal with what it generates.
>>>>
>>>> Regards,
>>>>
>>>> Steve.
>>>>
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