Air temperature and humidity, including air pressure and inside air quality sensors running on an ESP32 and a solar powered ESP8266.

Solar backyard greenhouse weather station based on the Solar Powered WiFi Weather Station V2.0 by opengreenenergy

Weather Station for outdoor use.

Testing weather station - Milovice, CZECH. Meteostation solar powered, battery LiOn 18650 2200mAH, ESP8266 + BMP280 + Solar panel 6V/160mA. Sensor is now at same box as ESP8266. Location - window sill on the north side of the house.

Environmental readings in the City of Gouda, The Netherlands

This is a 3d printed weather station as can be found here...http://www.instructables.com/id/Solar-Powered-WiFi-Weather-Station/