Task: Send daily weather updates via a push notification using Pushbullet

n8n workflow JSON:
{"id":"31","name":"Send daily weather updates via a push notification using Pushbullet","nodes":[{"name":"Pushbullet","type":"n8n-nodes-base.pushbullet","position":[1210,380],"parameters":{"body":"=Hey! The temperature outside is {{$node[\"OpenWeatherMap\"].json[\"main\"][\"temp\"]}}°C.","title":"Today's Weather Update"},"credentials":{"pushbulletOAuth2Api":"test"},"typeVersion":1},{"name":"Cron","type":"n8n-nodes-base.cron","position":[810,380],"parameters":{"triggerTimes":{"item":[{"hour":9}]}},"typeVersion":1},{"name":"OpenWeatherMap","type":"n8n-nodes-base.openWeatherMap","position":[1010,380],"parameters":{"cityName":"berlin"},"credentials":{"openWeatherMapApi":"open-weather-map"},"typeVersion":1}],"active":false,"settings":{},"connections":{"Cron":{"main":[[{"node":"OpenWeatherMap","type":"main","index":0}]]},"Pushbullet":{"main":[[]]},"OpenWeatherMap":{"main":[[{"node":"Pushbullet","type":"main","index":0}]]}}}