Weather Information


We have always been interested in whats going on with the weather.
So we have a weather station at home and can read it from anywhere on the
www.
I liked the www ability, when we traveled, we could always see what was
going on at home.
Over the years I have had four different types of weather station.
1I had an Oregon Scientific from Radio Shack, for 5 or 6 years.
Serial iface, worked OK.
2Davis Vantage Pro -2 which ran for 9 or 10 years.
Serial iface worked OK, but was hard to make connect, and it kept crapping out.
3Ambient 2080 which I kept for a little over 1 year.
USB interface which took a little time to develop but I made it work.
I didn't like the Ambient, it was hard to keep it working especially the
wind and rain gauges (I had separated the wind/rain gages from the main unit).
It was difficult to keep up with the daily rain accumulation since since it
didn't reset it at midnight.
4a 2nd Davis Vantage Pro-2.
I bought the second Vantage Pro with a USB interface, but they used a
manufacturers special type (bridge to a USART) which Linux drivers don't
support, so I replaced the USB iface with a serial interface.
The 2nd Davis Vantage Pro took a little more effort to interface it's serial
interface.
By the time I bought the 2nd Davis, most PCs no longer had serial interfaces
to the exterior and their on-board COM1 ports weren't well documented.
Davis had improved their interface software 
I bought a SENA LS100 network to serial interface, this was relatively
easy to make work. 
If I had to do this today, I would use an Rpi-3, like in the work shop Env
server.
After finishing the 6" dust collecter automation, I decided it would be
nice to be able to see the shop's temp/humidity on the web.
So I set up the ShopGwy (Rpi-3) with an Adruino Nano and a couple of
temp/humidity sensors. 
Since the ShopGwy is visible anywhere on our home network, I added the
readigs to my weather page.

The Davis Vantage Pro2 weather console in our den.  


Upper view of the computer console in my office.   Note: on the 2nd shelf is the 16 port 1Gb switch #1 and to it's right is the SENA LS100 ethernet to RS232 interface.   The RS232 runs through the walls (on a cat5) to the weather console in the den.


Closer look at WxIfc (ethernet to RS232 interface).  


The round layered temp/humidity sensors on the wall, on our patio.  


Closer look at the temp/humidity sensor on the patio.   Is dirty, been up here for about 16 years.


Wind and rain sensors on the roof.