Air
Airsheds on five continents — Delhi, Beijing, Lagos, Mexico City, Los Angeles, Kraków, Santiago — each scored against the same seven forecast centres. Every number on this page is computed from receipts we hold locally; nothing here waits on an upstream call.
receipts held
1,000
resolved against truth
0%
sites
7
forecast centres
14
Forecast horizon → error
Mean absolute error by lead time, per channel, from resolved receipts
No channel in this domain has resolved across enough lead times yet.
Which centre is actually right here
Best and worst measured producer per channel
No resolved receipts in this domain yet.
Prediction ↔ observation
Daily forecast mean against daily observed mean; the gap between the lines is the standing bias
No channel has enough resolved days to plot yet.
Where the air forecast fails
Mean absolute temperature error per airshed, worst first
No site has enough resolved receipts to rank yet.
Ventilation error per airshed
Wind-speed error — the other half of an air-quality forecast
No site has enough resolved receipts to rank yet.
Models trained on air receipts
Stored weights, their measured error and their skill against persistence
columns · MAE · skill vs persistence · training samples