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Patagonia · Today, November 12 · 10:15 ARG/CHI time

Today in Pucón: 17 °C (63 °F), 4 km/h winds

La Araucanía Region, Chile · Lake and Volcano Villarrica

🌒Fact of the day · Chiloé: Chiloé is an archipelago in Chile's Los Lagos Region, south of Puerto Montt.
Austral Negrito by @marvin12748 · iNaturalist

Climbing

Climbing in Patagonia, route by route

Grade, length, bolts and first ascensionist for every route, taken from the guidebooks written by local climbers. We're starting with Esquel.

73
Routes
4
Areas
8b
Max grade

Routes by grade · Esquel

Data from Esqala — Guía de escalada de Esquel (v1.1, 2021). The original guidebook has the topo for every wall.

  • Sucio y harapientoEl Badén7b
  • ManuelitaEl Badén6b
  • Besos a la nenaEl Badén6a+
  • Liberen a WilaEl Badén6b+
  • Corre rasta correEl Badén7a+
  • FefeLa Palestra6b
  • Bin LadenLa Palestra6a+
  • Faloperitos de siempreLa Palestra6b+
  • Herencia MendocinaLa Palestra6a+
  • Memorial Guy CostaLa Palestra6a+
  • Juego de menteLa Palestra7a+
  • La PiliLa Palestra6c

Patagonia right now

Updated hourly

Weather at key spots

El Chaltén
8°Partly cloudy
6 km/hUV 3.6
Ushuaia
8°Overcast
5 km/hUV 2.8
Bariloche
16°Clear
8 km/hUV 4
Pto. Natales
10°Partly cloudy
4 km/hUV 3.3
Punta Arenas
9°Partly cloudy
17 km/hUV 3.7
Coyhaique
11°Fog
4 km/hUV 2.2

Source: Open-Meteo

Wildlife sighted — last 14 days

Source: iNaturalist

Plants observed — last 14 days

Source: iNaturalist

Fungi recorded — last 14 days

Source: iNaturalist

Glaciers — current temperature

Perito Moreno

Los Glaciares NP

6°Partly cloudy
1 km/h

Campo de Hielo Sur

Patagonian Ice Field

0°Partly cloudy
4 km/h

Glaciar Grey

Torres del Paine

7°Partly cloudy
0 km/h

Source: Open-Meteo

Astronomy — Patagonian skies

🌒

Waxing crescent

Illumination8%

Next full moon: November 24 (13 days)

Excellent

Dark skies — ideal for the Milky Way

Photos — recent records in Patagonia

Source: iNaturalist

Why UV is so high in southern Patagonia

The ozone layer

A band of the stratosphere (15-35 km up) that absorbs almost all of the sun's UV-B radiation. Where it is thinner, more UV reaches the ground.

What is it? An area over Antarctica where the ozone layer gets so thin in spring that it lets through much more UV radiation than usual.

Did humans cause it? Yes. CFCs —gases used in aerosols, fridges and air conditioners until the 1980s— release chlorine when they reach the stratosphere. That chlorine acts as a catalyst that breaks ozone molecules (O₃) apart again and again without being used up. The Montreal Protocol (1987) banned those gases almost everywhere, but CFCs take decades to leave the atmosphere.

Why does it happen in the south? In winter, the polar vortex forms over Antarctica: a whirl of wind that isolates that air from the rest of the planet and makes it extremely cold. With the first spring sunlight (September-October), those extreme temperatures activate the chlorine and ozone is destroyed quickly inside the vortex. The Arctic doesn't have such a stable vortex, which is why the big hole is almost exclusive to the southern hemisphere.

How far does it reach? The hole is centered on Antarctica, but the vortex stretches and sometimes passes over the southern tip of South America. Most often it covers Tierra del Fuego and Santa Cruz (Ushuaia, Punta Arenas, Río Gallegos); in the most extreme events its edge has reached southern Chubut, around Comodoro Rivadavia. When it passes overhead, UV in those cities can jump far above normal for that latitude — even on cold, cloudy days, because clouds don't block UV-B the way you'd expect.

Loading map…
Typical reach (Tierra del Fuego and Santa Cruz)Reach in extreme events (as far as southern Chubut)
JanFebMarAprMayJunJulAugSepOctNovDec

Relative probability that the ozone hole affects southern Patagonia, by month (historical pattern, not a live measurement). Usual peak: September-October.

SPF 30+ sunscreen keeps you covered. Reapplied every 2-3 hours, you can walk, trek and spend time outdoors without a problem — but it's non-negotiable from August to December, and on cloudy days too, because UV-B goes through clouds. Without sunscreen, skin burns much faster than is normal for this latitude, especially at the spring peaks. It's no reason to change your plans: it's the same beach habit, applied all year.

The hole has been shrinking since 1987 (the Montreal Protocol, which banned CFCs) — Antarctica is expected to get back to its pre-1980 ozone levels only around 2066.

Source: NASA Ozone Watch

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