1. There are three louvered boxes containing thermometers, hygrometers, dry-bulb thermometers, wet-bulb thermometers, maximum thermometers, minimum thermometers, and temperature and humidity sensors (for automated stations)
2. There is a siphon rain gauge, a rain barrel, and a rain sensor (for automated stations)
3. There is an evaporator, and a calibrated evaporating rain barrel.
4. There is a sunshine meter, a tundra tube.
5. There is a geothermal field with a maximum geothermometer a minimum geothermometer a 0-centimeter geothermometer a 5-centimeter geothermometer a 10-centimeter geothermometer a 15-centimeter geothermometer a 20-centimeter geothermometer, and there is a geothermal sensor (for the automated station)
To talk about electricity, there is the bulb in the shuttered box, which is required by code to be less than 25 watts.
Another fence around the observatory, less than 1.2 meters high.