Analytics is the second most power hungry cluster in production (just behind k8s). Given that it consumes 38kW on average. And looking PJM grid data (436g for each kWh for three months) this roughly translates to 397kg of CO2 every day or 145 tonnes of CO2 every year. That's roughly 350 people doing a trans-Atlantic flight (Based on ICAO calculator, FRA-JFK)
Other clusters have an extremely stable consumption so we can't move them but analytics varies a lot:
https://grafana.wikimedia.org/d/f64mmDzMz/power-usage?orgId=1&viewPanel=110
PJM grid is greener during the day (because of the solar the average drops to 395g per kWh in Winter and I estimate it drops to ~336 g per kWh) and for every 10% of power consumption moved to day time we save 3.7kg CO2 in winter and 9.4kg CO2 in summer every day. That translates to 2.4 tonnes of CO2 saved every year (assuming average of summer and winter). That's roughly 6 people doing a trans-Atlantic flight. Noting that the impact will constantly increase since several solar projects are connecting to PJM including Fox Squirrel Solar (last part connected this December) and BayWa r.e. solar projects (to be finished by end of 2025).
