Receiving environmental data from a Raspberry Pi Zero W connected to a BME280 sensor mounted outside on a North facing wall. Chart shows last 7 days.
humidity & temperature & pressure sensors at home (outside)
NodeMCU ESP8266 with DHT22, BMP180, ML8511, MQ135 & KY037 sensors
Weather station which collect PM1, PM2.5, PM10 and VOC gases