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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)
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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
Rainfall Effect on Humidity and Dew Point Temperatures......
- steve
- Cumulus Author
- Posts: 26672
- Joined: Mon 02 Jun 2008 6:49 pm
- Weather Station: None
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- Location: Vienne, France
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Re: Rainfall Effect on Humidity and Dew Point Temperatures......
Perhaps the home-made screen is having some sort of effect?
Steve
-
6719jason
- Posts: 519
- Joined: Wed 08 Apr 2009 12:38 pm
- Weather Station: La-Crosse WS3502
- Operating System: Windows 7
- Location: Holland On Sea, Essex UK
Re: Rainfall Effect on Humidity and Dew Point Temperatures......
Repairman77 wrote:Jason; just a thought; is rain getting into the transmitter box; either though the vents or in through the plugs and sockets.
This would certainly account for gross inaccuracies from the sensors.
I've now sealed all around the plugs with some soft putty type decorator's filler. Easy to get off if need be but keeps out any water.
I'm not sure if your transmitter box and cover is the same as mine on the WH1080 but if so it does seem to be woefully inadequate in stopping water ingress in heavy weather conditions.
Mike.
Right, In light of the above suggestions to the issue, I In between decorating today, Packed the homemade screen with plastic carrier bags and plenty of duck tape around the edges, to ensure the transmitter unit was completely sealed off from the possible rainfall. I also put a sealant around the edges of the transmitter.steve wrote:Perhaps the home-made screen is having some sort of effect?
I now hope this will solve the issue.
Many thanks
Jason
- steve
- Cumulus Author
- Posts: 26672
- Joined: Mon 02 Jun 2008 6:49 pm
- Weather Station: None
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- Location: Vienne, France
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Re: Rainfall Effect on Humidity and Dew Point Temperatures......
Doesn't the transmitter contain the humidity sensor? if you've sealed it off from the outside world, I don't think it's going to be able to measure the humidity.
Steve
-
6719jason
- Posts: 519
- Joined: Wed 08 Apr 2009 12:38 pm
- Weather Station: La-Crosse WS3502
- Operating System: Windows 7
- Location: Holland On Sea, Essex UK
Re: Rainfall Effect on Humidity and Dew Point Temperatures......
It does indeedsteve wrote:Doesn't the transmitter contain the humidity sensor? if you've sealed it off from the outside world, I don't think it's going to be able to measure the humidity.
- steve
- Cumulus Author
- Posts: 26672
- Joined: Mon 02 Jun 2008 6:49 pm
- Weather Station: None
- Operating System: None
- Location: Vienne, France
- Contact:
Re: Rainfall Effect on Humidity and Dew Point Temperatures......
Ah, right 
I must be misunderstanding your description of what you did, but I'm good at that
I must be misunderstanding your description of what you did, but I'm good at that
Steve
-
6719jason
- Posts: 519
- Joined: Wed 08 Apr 2009 12:38 pm
- Weather Station: La-Crosse WS3502
- Operating System: Windows 7
- Location: Holland On Sea, Essex UK
Re: Rainfall Effect on Humidity and Dew Point Temperatures......
Hehesteve wrote:Ah, right
I must be misunderstanding your description of what you did, but I'm good at that
It was my error, I ment to mention about the humidity sensor earlier