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 92 matches

by Cortmalaw
Fri 01 Jan 2021 8:50 pm
Forum: Cumulus MX version 3 (since build 3043)
Topic: Incorrect High Rain Rate records
Replies: 6
Views: 867

Re: Incorrect High Rain Rate records

Yes, just one of the drawbacks of automatic precipitation recording. Agree. Using "High hourly rain" would usually be a more reliable guide. Or an average over a short duration (1 minute?) rather than instantaneous peak. Strong winds can also cause false rain readings, of course, if the s...
by Cortmalaw
Fri 01 Jan 2021 12:25 pm
Forum: 3rd Party Tools
Topic: Signature Banner & Chrome
Replies: 35
Views: 33228

Re: Signature Banner & Chrome

Different results with 3 different browsers: Firefox: geoffw shows a banner with time populated but temps of zero beteljuice shows banner with 'OFF-LINE' message mapantz just shows the word 'Image' Chrome: everyone just showing an image placeholder. The links work, but cannot use 'right click / Down...
by Cortmalaw
Fri 01 Jan 2021 12:08 pm
Forum: Cumulus MX version 3 (since build 3043)
Topic: Cumulus MX Software Upgrade Available Check Feature
Replies: 36
Views: 6640

Re: Cumulus MX Software Upgrade Available Check Feature

It seems to have disappeared, but I posted an update yesterday where I identified a likely cause/solution. The clue was: soon after reboot, I saw the Upgrade indicator flash red, but only once. In Settings / Alarms, the default for this alarm is set to latching for 0 hours (whilst all the others are...
by Cortmalaw
Thu 31 Dec 2020 10:13 pm
Forum: Cumulus MX version 3 (since build 3043)
Topic: Cumulus MX Software Upgrade Available Check Feature
Replies: 36
Views: 6640

Re: Cumulus MX Software Upgrade Available Check Feature

Yes, those are the colours I expect too. And Mark said:
mcrossley wrote: Wed 30 Dec 2020 4:20 pm On start-up, and once a day at a random time for each run of MX.
So, as I have recently rebooted, it should have detected update available - but hasn't. Here is an example with Low Temp showing as triggered:
Update.jpg
by Cortmalaw
Thu 31 Dec 2020 9:38 pm
Forum: Cumulus MX version 3 (since build 3043)
Topic: Cumulus MX Software Upgrade Available Check Feature
Replies: 36
Views: 6640

Re: Cumulus MX Software Upgrade Available Check Feature

Update: the alarm is simultaneously showing as 'active' (green) but not 'triggered' (flashing red) in Edge and Firefox, but as 'inactive' (grey) in Chrome. Other alarms correctly show as 'active' (green) in Chrome. Other alarms show as 'inactive', 'active' and 'triggered' when expected in all 3 of t...
by Cortmalaw
Thu 31 Dec 2020 8:56 pm
Forum: Cumulus MX version 3 (since build 3043)
Topic: Cumulus MX Software Upgrade Available Check Feature
Replies: 36
Views: 6640

Re: Cumulus MX Software Upgrade Available Check Feature

Mine seems more fundamentally 'not working properly' than that. Until today, the alarm for Update available was enabled and correctly displaying as pale green. Today, the light has changed to 'off' (grey) even though the alarm is still enabled in Settings. And I've just restarted CumulusMX which sho...
by Cortmalaw
Tue 29 Dec 2020 11:00 am
Forum: Davis VP/VP2/Vue
Topic: Failing with Raspberry Pi
Replies: 10
Views: 2604

Re: Failing with Raspberry Pi

John is right. Pi Zero is actually capable of running many applications simultaneously - CumulusMX, other weather stuff, Pi-hole, . It only seems slows when serios number crunching is needed (local network VPN is a struggle), and with our weather apps all we are doing is moving fairly small amounts ...
by Cortmalaw
Tue 29 Dec 2020 12:55 am
Forum: Cumulus MX version 3 (since build 3043)
Topic: Ironing out some problems
Replies: 59
Views: 12713

Re: Ironing out some problems

Rather than just wiping it, you might try getting the weather data off it first. If you used FileZilla to transfer files, it will likely have remembered the password for you.

You also might try this before the (rather complex, so error prone?) instructions above for password recovery.
by Cortmalaw
Mon 28 Dec 2020 10:44 pm
Forum: Davis VP/VP2/Vue
Topic: Failing with Raspberry Pi
Replies: 10
Views: 2604

Re: Failing with Raspberry Pi

No real reason AFAIK not to go for 4. If it's just for runnng CumulusMX, then a very-low-powered Raspberry Pi ZeroW is much more than powerful enough. There's no number-crunching going on. Much cheaper and uses less electricity when you leave it on 24/7. I suspect it's not Pi-power that's the probl...
by Cortmalaw
Mon 28 Dec 2020 12:32 am
Forum: Weather
Topic: Barometer Watch
Replies: 31
Views: 17079

Re: Barometer Watch

Sorry if I've confused you. I displayed a 3-day window precisely so that you could imagine or overlay or slide any 24-hr window of your choosing, so as to find the 24-hr period with the largest drop (which is what Ray did from my graph). Compared with Ray's comment "greatest change appears to b...
by Cortmalaw
Sun 27 Dec 2020 3:12 pm
Forum: Cumulus MX version 3 (since build 3043)
Topic: Wind data not being updated on interface
Replies: 7
Views: 884

Re: Wind data not being updated on interface

Patrick k wrote: Sun 27 Dec 2020 1:05 pm No sadly it does not have a reset button. They are going to send it off for repairs. Thank you for all your help.
After sending Mark the debug ... try ...
No intent to be patronising, but have you tried turning it off and on again?
Fixes many an ill ...
by Cortmalaw
Sun 27 Dec 2020 3:06 pm
Forum: Weather
Topic: Barometer Watch
Replies: 31
Views: 17079

Re: Barometer Watch

But I still think the 24 hour period shown in the graph above reflects the greatest change of pressure. Ah - in your case, by chance, it does not make any difference. But that will rarely be the case. My graph is the same shape, but spread out over nearly 3 days from peak to lowest, so choosing the...
by Cortmalaw
Sun 27 Dec 2020 2:46 pm
Forum: Weather
Topic: Barometer Watch
Replies: 31
Views: 17079

Re: Barometer Watch

Mark, I agree that (a) makes most scientific sense (the weather doesn't have a built in clock, it has no concept of calendar days, and pressure drop could easily be part-way-through across midnight). Ray, I'd no intention of being patronising, and re-reading I think my post is helpful (as is shown b...
by Cortmalaw
Sun 27 Dec 2020 10:21 am
Forum: Weather
Topic: Barometer Watch
Replies: 31
Views: 17079

Re: Barometer Watch

Pressure bottomed out at 04:44 with 972.7hPa . Exactly 24 hours earlier it was 1019.7. So that's 47hPa in 24 hours That's not the right definition to use - you need the 'biggest fall over any 24 hours', not the 'amount of fall in the 24h before lowest' (and let us put to one side that you don't yet...
by Cortmalaw
Sun 27 Dec 2020 10:03 am
Forum: Cumulus MX Development Suggestions (rejected / resolved)
Topic: Alternate Wind Speed/Direction.
Replies: 2
Views: 1888

Re: Alternate Wind Speed/Direction.

I like the first one, a lot