Welcome to the Cumulus Support forum.

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

Search found 6 matches

by PolwinDave
Mon 11 Jan 2010 12:58 pm
Forum: Cumulus 1 (No longer being developed)
Topic: How is Solunar data calculated? Is it accurate for lat/long?
Replies: 5
Views: 1967

Re: How is Solunar data calculated? Is it accurate for lat/long?

Dork award of the day goes to me - I had longitude set wrongly in configuration :oops:
by PolwinDave
Mon 11 Jan 2010 10:58 am
Forum: Cumulus 1 (No longer being developed)
Topic: How is Solunar data calculated? Is it accurate for lat/long?
Replies: 5
Views: 1967

How is Solunar data calculated? Is it accurate for lat/long?

Hi I've been looking at some software & a couple of sites for getting solunar data - Sun & Moon set/rise times etc. I seem to get different answers from Cumulus (and differences between the other sites/software) for rise/set times and I was wondering how it's calculated in Cumulus and how ac...
by PolwinDave
Mon 23 Nov 2009 6:23 pm
Forum: Fine Offset/EasyWeather
Topic: yet another Cornish Station
Replies: 5
Views: 2346

Re: yet another Cornish Station

Hi Mike I bought an ex-mod alpha only probe on ebay the other day - whether it will actually work at all or be sensitive enough remains to be seen as it's not arrived yet. I'll let you know. I've just tried the pancake on the NE 5/1 PCM which has alpha only, alpha+beta, beta only and GM settings. I'...
by PolwinDave
Mon 23 Nov 2009 2:06 pm
Forum: Fine Offset/EasyWeather
Topic: yet another Cornish Station
Replies: 5
Views: 2346

Re: yet another Cornish Station

Hi Mike, Thanks for the reply. It's a long story :D Basically, we had a 3 month etch test by the NRPB early this year & found high levels (4k Bq/m-3) I had a number of contractors around to look but I was concerned by their non-scientific approach. ("we'll put a sump in somewhere and that'l...
by PolwinDave
Mon 23 Nov 2009 12:16 am
Forum: Fine Offset/EasyWeather
Topic: yet another Cornish Station
Replies: 5
Views: 2346

yet another Cornish Station

Hi All, Just got a wh1090 & Cumulus set up here so still learning. Took me a while to suss the reset of the rainfall data after I got the rain gauge out of the wind - Although I changed the data files, it took an 'end of met day period' before I understood what was happening. Think I've got it n...