Pick a capital city or click anywhere on the globe. The start of each season and both solstices are worked out for that place, in its local time zone. Every date stays editable.
Step 1
Drag to rotate · scroll to zoom · click to drop a pin · dashed lines mark the tropics · imagery: NASA Blue Marble
Step 2
In Traditional mode the calendar comes from this table. Countries not listed use meteorological (calendar-month) seasons, flipped by hemisphere. Astronomical mode is the same everywhere: seasons begin at the equinoxes and solstices.
| Country | Calendar | Spring · Summer · Autumn · Winter | Note |
|---|