Thanks, that's done the trick! The old data is no more.

On Monday, 15 March 2021 at 15:00:06 UTC [email protected] wrote:

> Yes. The data in the database is what is used for the reports. 
>
> Any unwanted "old" data needs to be purged from the logger and from the 
> database.
>
> On Mon, Mar 15, 2021 at 5:44 AM Jon B <[email protected]> wrote:
>
>> I think I've just tried what you suggested, but it's still picking up the 
>> old data. Just to confirm, I've:
>>
>> 1) Stopped weewx
>> 2) sudo wee_device --clear-memory
>> 3) Then started weewx again and refreshed
>>
>> Do I also need to clear the data at the console and delete the existing 
>> database file at the same time?
>>
>> Here are the logs of the memory clear:
>>
>> systemd[1]: Stopped LSB: weewx weather system.
>> wee_device[500270] DEBUG weewx.drivers.vantage: Driver version is 3.2.1
>> wee_device[500270] DEBUG weewx.drivers.vantage: Option loop_request=1
>> wee_device[500270] DEBUG weewx.drivers.vantage: Opened up serial port 
>> /dev/ttyUSB0; baud 19200; timeout 4.00
>> wee_device[500270] DEBUG weewx.drivers.vantage: Gentle wake up of console 
>> successful
>> wee_device[500270] DEBUG weewx.drivers.vantage: Hardware type is 16
>> wee_device[500270] DEBUG weewx.drivers.vantage: ISS ID is 1
>> wee_device[500270] DEBUG weewx.drivers.vantage: Hardware name: Vantage 
>> Pro2
>> wee_device[500270] DEBUG weewx.drivers.vantage: Gentle wake up of console 
>> successful
>> wee_device[500270] INFO weewx.drivers.vantage: Archive memory cleared.
>> On Friday, 12 March 2021 at 19:30:00 UTC [email protected] wrote:
>>
>>> The records are definitely coming from the logger. Try clearing the 
>>> logger again, except this time
>>>
>>>    1. Make sure weewxd is stopped.
>>>    2. Make sure you have the necessary privileges. You may have to use 
>>>    'sudo' before wee_device.
>>>    3. Use "wee_device --clear-memory".
>>>    4. If you get no satisfaction, post the logs from the invocation of 
>>>    wee_device through its termination.
>>>
>>> -tk
>>>
>>> On Fri, Mar 12, 2021 at 9:38 AM Jon B <[email protected]> wrote:
>>>
>>>> Sorry, forgot to add the logs! Here's one example (there are lots of 
>>>> entries like this)
>>>>
>>>> INFO weewx.manager: Added record 2020-11-26 08:30:00 GMT (1606379400) 
>>>> to database 'weewx.sdb'
>>>> INFO weewx.manager: Added record 2020-11-26 08:30:00 GMT (1606379400) 
>>>> to daily summary in 'weewx.sdb'
>>>>
>>>> Seems as though it is picking up old data from the logger as you 
>>>> suggest, which is strange as I've tried clearing it a few times so 
>>>> presumably it isn't deleting properly when I do that. I've barely had it 
>>>> turned on since December, hence why the dates are a few months ago
>>>>
>>>> I'll do as you suggest and try clearing it out in a couple of weeks, 
>>>> unless anyone can suggest a reason that it's not clearing properly
>>>> On Friday, 12 March 2021 at 17:04:25 UTC vince wrote:
>>>>
>>>>> On Friday, March 12, 2021 at 8:26:29 AM UTC-8 [email protected] 
>>>>> wrote:
>>>>>
>>>>>> I've got a new Davis Vantage Pro2 which I've got setup with weewx, 
>>>>>> using the Belchertown skin. While I was testing it, I had the station 
>>>>>> indoors and so I've got some data from that period. I've installed the 
>>>>>> station outdoors now so want to delete the old data, but I can't seem to 
>>>>>> get rid of it! 
>>>>>>
>>>>>>
>>>>> Hard to say without any logs in your post, but my guess is you see old 
>>>>> data from your datalogger.
>>>>>
>>>>> You might want to just wait a couple weeks til the logger has only 
>>>>> outside data in it, then stop weewx and clean up any data before a 
>>>>> particular date+time.  There are lots of docs online for how to do that.
>>>>>  
>>>>>
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>>>>
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