Hi,
I had several times a WRONG new windchill record at cumulus startup.
I use the calculated windchill, is there a problem about that ?
Perhaps all the needed data for the calculation aren't updated?
Laurent
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Latest Cumulus MX V4 release 4.4.2 (build 4085) - 12 March 2025
Latest Cumulus MX V3 release 3.28.6 (build 3283) - 21 March 2024
Legacy Cumulus 1 release 1.9.4 (build 1099) - 28 November 2014
(a patch is available for 1.9.4 build 1099 that extends the date range of drop-down menus to 2030)
Download the Software (Cumulus MX / Cumulus 1 and other related items) from the Wiki
If you are posting a new Topic about an error or if you need help PLEASE read this first viewtopic.php?p=164080#p164080
New record at startup
- steve
- Cumulus Author
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Re: New record at startup
Yes, I think that's it, this is a problem specific to the Oregon stations where Cumulus doesn't have any control over the order that the data is read. It calculates the wind chill when the wind speed packet arrives. If a temperature packet hasn't been received before that, it will be using a temperature of zero in the windchill calculation.laulau wrote:Perhaps all the needed data for the calculation aren't updated?
Steve
- laulau
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Re: New record at startup
Hi Steve,
Isn't it possible after startup to wait that both wind and temperature packet are received before doing the windchill calculation ?
Laurent
Isn't it possible after startup to wait that both wind and temperature packet are received before doing the windchill calculation ?
Laurent
- steve
- Cumulus Author
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Re: New record at startup
Yes indeed, that's exactly what I've done to fix the bug. I thought it too obvious to mentionlaulau wrote:Isn't it possible after startup to wait that both wind and temperature packet are received before doing the windchill calculation ?
Steve