Vitamin D from sunlight in Argentina
How long you need in the sun to make vitamin D, and when the sun is too low to make any at all, for 5 cities in Argentina.
| City | Latitude | Elevation | Vitamin D winter |
|---|---|---|---|
| Buenos Aires | 34.61°S | 31 m | 28 May – 20 Jul (54 days) |
| Córdoba | 31.41°S | 378 m | none |
| Rosario | 32.95°S | 38 m | 14 Jun – 2 Jul (19 days) |
| Mar del Plata | 38.00°S | 14 m | 10 May – 8 Aug (91 days) |
| Río Gallegos | 51.63°S | 1 m | 25 Mar – 26 Sep (186 days) |
The same sun that makes vitamin D also burns. UV index and sunburn times in Argentina →