Wx 2019-11-21

Thursday November 21, 2019 at Chez Butternut


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Gray/Light Background: night/day, using the astronomical definition of sunrise and sunset (upper edge of sun's disk on the horizon). Intermediate area marks civil twilight (center of sun 6° below the horizon).
Temperature: the dark line is this day's temperature, the lighter one is the previous day's.
Pressure: the faint line at bottom shows atmospheric pressure. No units: it's just there for seeing trends.
Max Wind Speed: The blueish lines coming from the top indicate maximum wind speed. They change color at 10, 20, and 30 mph.

Station:	Davis Vantage Vue, installed September 2010.
Location:	7-foot pole on top of white metal roof
Software:	Data collection by wview. This page, and the graph above, custom-written by Ed using that data. Host is a Raspberry Pi 2 running Debian Linux.
Other Links:	Los Alamos Airport Weather Conventional wview plots for this weather station. This station submits readings to Weather Underground and to CWOP (Citizen Weather Observer Program) Site data analysis